Qulogic py3 fixes (#1073)
* py3k: Remove reduce calls. * py3k: Remove compatibility sortList function. Sorting by key has existed since Python 2.4. * Remove unnecessary sys.path manipulation. This file doesn't have any __main__ code to run anyway. * Use context manager
This commit is contained in:
Kenneth Lyons
Ogi Moore
parent
f5e25622a7
commit
faef56c3e7
@ -1,6 +1,6 @@
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# -*- coding: utf-8 -*-
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import weakref
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from ..Qt import QtCore, QtGui
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from ..python2_3 import sortList, cmp
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from ..Point import Point
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from .. import functions as fn
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from .. import ptime as ptime
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@ -454,7 +454,7 @@ class GraphicsScene(QtGui.QGraphicsScene):
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return 0
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return item.zValue() + absZValue(item.parentItem())
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sortList(items2, lambda a,b: cmp(absZValue(b), absZValue(a)))
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items2.sort(key=absZValue, reverse=True)
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return items2
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@ -563,6 +563,3 @@ class GraphicsScene(QtGui.QGraphicsScene):
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@staticmethod
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def translateGraphicsItems(items):
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return list(map(GraphicsScene.translateGraphicsItem, items))
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@ -95,7 +95,8 @@ def systemInfo():
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if __version__ is None: ## this code was probably checked out from bzr; look up the last-revision file
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lastRevFile = os.path.join(os.path.dirname(__file__), '..', '.bzr', 'branch', 'last-revision')
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if os.path.exists(lastRevFile):
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rev = open(lastRevFile, 'r').read().strip()
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with open(lastRevFile, 'r') as fd:
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rev = fd.read().strip()
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print("pyqtgraph: %s; %s" % (__version__, rev))
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print("config:")
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@ -1,8 +1,4 @@
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# -*- coding: utf-8 -*-
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if __name__ == '__main__':
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import sys, os
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md = os.path.dirname(os.path.abspath(__file__))
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sys.path = [os.path.dirname(md), os.path.join(md, '..', '..', '..')] + sys.path
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from ..Qt import QtGui, QtCore, QT_LIB
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from ..graphicsItems.ROI import ROI
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@ -39,10 +39,10 @@ class ParseError(Exception):
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def writeConfigFile(data, fname):
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s = genString(data)
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fd = open(fname, 'w')
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fd.write(s)
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fd.close()
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with open(fname, 'w') as fd:
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fd.write(s)
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def readConfigFile(fname):
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#cwd = os.getcwd()
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global GLOBAL_PATH
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@ -55,9 +55,8 @@ def readConfigFile(fname):
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try:
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#os.chdir(newDir) ## bad.
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fd = open(fname)
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s = asUnicode(fd.read())
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fd.close()
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with open(fname) as fd:
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s = asUnicode(fd.read())
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s = s.replace("\r\n", "\n")
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s = s.replace("\r", "\n")
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data = parseString(s)[1]
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@ -73,9 +72,8 @@ def readConfigFile(fname):
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def appendConfigFile(data, fname):
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s = genString(data)
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fd = open(fname, 'a')
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fd.write(s)
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fd.close()
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with open(fname, 'a') as fd:
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fd.write(s)
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def genString(data, indent=''):
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@ -194,8 +192,6 @@ def measureIndent(s):
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if __name__ == '__main__':
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import tempfile
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fn = tempfile.mktemp()
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tf = open(fn, 'w')
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cf = """
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key: 'value'
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key2: ##comment
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@ -205,8 +201,9 @@ key2: ##comment
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key22: [1,2,3]
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key23: 234 #comment
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"""
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tf.write(cf)
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tf.close()
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fn = tempfile.mktemp()
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with open(fn, 'w') as tf:
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tf.write(cf)
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print("=== Test:===")
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num = 1
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for line in cf.split('\n'):
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@ -1,3 +1,4 @@
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# -*- coding: utf-8 -*-
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import sys, re, os, time, traceback, subprocess
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import pickle
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@ -98,12 +99,14 @@ class ConsoleWidget(QtGui.QWidget):
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def loadHistory(self):
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"""Return the list of previously-invoked command strings (or None)."""
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if self.historyFile is not None:
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return pickle.load(open(self.historyFile, 'rb'))
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with open(self.historyFile, 'rb') as pf:
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return pickle.load(pf)
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def saveHistory(self, history):
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"""Store the list of previously-invoked command strings."""
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if self.historyFile is not None:
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pickle.dump(open(self.historyFile, 'wb'), history)
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with open(self.historyFile, 'wb') as pf:
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pickle.dump(pf, history)
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def runCmd(self, cmd):
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self.stdout = sys.stdout
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@ -1,3 +1,4 @@
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# -*- coding: utf-8 -*-
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from ..Qt import QtGui, QtCore
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from .Exporter import Exporter
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from ..parametertree import Parameter
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@ -29,7 +30,6 @@ class CSVExporter(Exporter):
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self.fileSaveDialog(filter=["*.csv", "*.tsv"])
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return
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fd = open(fileName, 'w')
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data = []
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header = []
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@ -55,28 +55,29 @@ class CSVExporter(Exporter):
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sep = ','
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else:
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sep = '\t'
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fd.write(sep.join(header) + '\n')
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i = 0
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numFormat = '%%0.%dg' % self.params['precision']
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numRows = max([len(d[0]) for d in data])
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for i in range(numRows):
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for j, d in enumerate(data):
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# write x value if this is the first column, or if we want x
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# for all rows
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if appendAllX or j == 0:
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if d is not None and i < len(d[0]):
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fd.write(numFormat % d[0][i] + sep)
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with open(fileName, 'w') as fd:
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fd.write(sep.join(header) + '\n')
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i = 0
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numFormat = '%%0.%dg' % self.params['precision']
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numRows = max([len(d[0]) for d in data])
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for i in range(numRows):
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for j, d in enumerate(data):
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# write x value if this is the first column, or if we want
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# x for all rows
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if appendAllX or j == 0:
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if d is not None and i < len(d[0]):
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fd.write(numFormat % d[0][i] + sep)
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else:
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fd.write(' %s' % sep)
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# write y value
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if d is not None and i < len(d[1]):
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fd.write(numFormat % d[1][i] + sep)
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else:
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fd.write(' %s' % sep)
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# write y value
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if d is not None and i < len(d[1]):
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fd.write(numFormat % d[1][i] + sep)
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else:
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fd.write(' %s' % sep)
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fd.write('\n')
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fd.close()
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fd.write('\n')
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CSVExporter.register()
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@ -1,14 +1,14 @@
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# -*- coding: utf-8 -*-
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import operator
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import weakref
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import numpy as np
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from ..Qt import QtGui, QtCore
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from ..python2_3 import sortList
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from .. import functions as fn
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from .GraphicsObject import GraphicsObject
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from .GraphicsWidget import GraphicsWidget
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from ..widgets.SpinBox import SpinBox
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from ..pgcollections import OrderedDict
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from ..colormap import ColorMap
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from ..python2_3 import cmp
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__all__ = ['TickSliderItem', 'GradientEditorItem']
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@ -352,8 +352,7 @@ class TickSliderItem(GraphicsWidget):
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def listTicks(self):
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"""Return a sorted list of all the Tick objects on the slider."""
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## public
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ticks = list(self.ticks.items())
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sortList(ticks, lambda a,b: cmp(a[1], b[1])) ## see pyqtgraph.python2_3.sortList
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ticks = sorted(self.ticks.items(), key=operator.itemgetter(1))
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return ticks
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@ -944,4 +943,3 @@ class TickMenu(QtGui.QMenu):
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# self.fracPosSpin.blockSignals(True)
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# self.fracPosSpin.setValue(self.sliderItem().tickValue(self.tick()))
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# self.fracPosSpin.blockSignals(False)
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@ -677,7 +677,6 @@ class PlotItem(GraphicsWidget):
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xRange = rect.left(), rect.right()
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svg = ""
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fh = open(fileName, 'w')
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dx = max(rect.right(),0) - min(rect.left(),0)
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ymn = min(rect.top(), rect.bottom())
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@ -691,52 +690,68 @@ class PlotItem(GraphicsWidget):
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sy *= 1000
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sy *= -1
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fh.write('<svg>\n')
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fh.write('<path fill="none" stroke="#000000" stroke-opacity="0.5" stroke-width="1" d="M%f,0 L%f,0"/>\n' % (rect.left()*sx, rect.right()*sx))
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fh.write('<path fill="none" stroke="#000000" stroke-opacity="0.5" stroke-width="1" d="M0,%f L0,%f"/>\n' % (rect.top()*sy, rect.bottom()*sy))
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with open(fileName, 'w') as fh:
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# fh.write('<svg viewBox="%f %f %f %f">\n' % (rect.left() * sx,
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# rect.top() * sx,
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# rect.width() * sy,
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# rect.height()*sy))
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fh.write('<svg>\n')
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fh.write('<path fill="none" stroke="#000000" stroke-opacity="0.5" '
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'stroke-width="1" d="M%f,0 L%f,0"/>\n' % (
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rect.left() * sx, rect.right() * sx))
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fh.write('<path fill="none" stroke="#000000" stroke-opacity="0.5" '
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'stroke-width="1" d="M0,%f L0,%f"/>\n' % (
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rect.top() * sy, rect.bottom() * sy))
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for item in self.curves:
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if isinstance(item, PlotCurveItem):
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color = fn.colorStr(item.pen.color())
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opacity = item.pen.color().alpha() / 255.
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color = color[:6]
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x, y = item.getData()
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mask = (x > xRange[0]) * (x < xRange[1])
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mask[:-1] += mask[1:]
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m2 = mask.copy()
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mask[1:] += m2[:-1]
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x = x[mask]
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y = y[mask]
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x *= sx
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y *= sy
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fh.write('<path fill="none" stroke="#%s" stroke-opacity="%f" stroke-width="1" d="M%f,%f ' % (color, opacity, x[0], y[0]))
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for i in range(1, len(x)):
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fh.write('L%f,%f ' % (x[i], y[i]))
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fh.write('"/>')
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for item in self.dataItems:
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if isinstance(item, ScatterPlotItem):
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pRect = item.boundingRect()
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vRect = pRect.intersected(rect)
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for point in item.points():
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pos = point.pos()
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if not rect.contains(pos):
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continue
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color = fn.colorStr(point.brush.color())
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opacity = point.brush.color().alpha() / 255.
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for item in self.curves:
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if isinstance(item, PlotCurveItem):
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color = fn.colorStr(item.pen.color())
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opacity = item.pen.color().alpha() / 255.
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color = color[:6]
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x = pos.x() * sx
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y = pos.y() * sy
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fh.write('<circle cx="%f" cy="%f" r="1" fill="#%s" stroke="none" fill-opacity="%f"/>\n' % (x, y, color, opacity))
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fh.write("</svg>\n")
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x, y = item.getData()
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mask = (x > xRange[0]) * (x < xRange[1])
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mask[:-1] += mask[1:]
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m2 = mask.copy()
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mask[1:] += m2[:-1]
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x = x[mask]
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y = y[mask]
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x *= sx
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y *= sy
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# fh.write('<g fill="none" stroke="#%s" '
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# 'stroke-opacity="1" stroke-width="1">\n' % (
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# color, ))
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fh.write('<path fill="none" stroke="#%s" '
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'stroke-opacity="%f" stroke-width="1" '
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'd="M%f,%f ' % (color, opacity, x[0], y[0]))
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for i in range(1, len(x)):
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fh.write('L%f,%f ' % (x[i], y[i]))
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fh.write('"/>')
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# fh.write("</g>")
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for item in self.dataItems:
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if isinstance(item, ScatterPlotItem):
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pRect = item.boundingRect()
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vRect = pRect.intersected(rect)
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for point in item.points():
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pos = point.pos()
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if not rect.contains(pos):
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continue
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color = fn.colorStr(point.brush.color())
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opacity = point.brush.color().alpha() / 255.
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color = color[:6]
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x = pos.x() * sx
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y = pos.y() * sy
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fh.write('<circle cx="%f" cy="%f" r="1" fill="#%s" '
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'stroke="none" fill-opacity="%f"/>\n' % (
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x, y, color, opacity))
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fh.write("</svg>\n")
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def writeSvg(self, fileName=None):
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if fileName is None:
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self._chooseFilenameDialog(handler=self.writeSvg)
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@ -766,22 +781,21 @@ class PlotItem(GraphicsWidget):
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fileName = str(fileName)
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PlotItem.lastFileDir = os.path.dirname(fileName)
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fd = open(fileName, 'w')
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data = [c.getData() for c in self.curves]
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i = 0
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while True:
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done = True
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for d in data:
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if i < len(d[0]):
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fd.write('%g,%g,'%(d[0][i], d[1][i]))
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done = False
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else:
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fd.write(' , ,')
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fd.write('\n')
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if done:
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break
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i += 1
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fd.close()
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with open(fileName, 'w') as fd:
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i = 0
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while True:
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done = True
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for d in data:
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if i < len(d[0]):
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fd.write('%g,%g,' % (d[0][i], d[1][i]))
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done = False
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else:
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fd.write(' , ,')
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fd.write('\n')
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if done:
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break
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i += 1
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def saveState(self):
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state = self.stateGroup.state()
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@ -1,9 +1,10 @@
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# -*- coding: utf-8 -*-
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import weakref
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import sys
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from copy import deepcopy
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import numpy as np
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from ...Qt import QtGui, QtCore
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from ...python2_3 import sortList, basestring, cmp
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from ...python2_3 import basestring
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from ...Point import Point
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from ... import functions as fn
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from .. ItemGroup import ItemGroup
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@ -1603,16 +1604,13 @@ class ViewBox(GraphicsWidget):
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self.window()
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except RuntimeError: ## this view has already been deleted; it will probably be collected shortly.
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return
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def cmpViews(a, b):
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wins = 100 * cmp(a.window() is self.window(), b.window() is self.window())
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alpha = cmp(a.name, b.name)
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return wins + alpha
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def view_key(view):
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return (view.window() is self.window(), view.name)
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## make a sorted list of all named views
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nv = list(ViewBox.NamedViews.values())
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sortList(nv, cmpViews) ## see pyqtgraph.python2_3.sortList
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nv = sorted(ViewBox.NamedViews.values(), key=view_key)
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if self in nv:
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nv.remove(self)
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@ -12,7 +12,6 @@ More info at http://www.scipy.org/Cookbook/MetaArray
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import types, copy, threading, os, re
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import pickle
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from functools import reduce
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import numpy as np
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from ..python2_3 import basestring
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#import traceback
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@ -844,7 +843,7 @@ class MetaArray(object):
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frames = []
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frameShape = list(meta['shape'])
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frameShape[dynAxis] = 1
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frameSize = reduce(lambda a,b: a*b, frameShape)
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frameSize = np.prod(frameShape)
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n = 0
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while True:
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## Extract one non-blank line
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@ -1298,7 +1297,7 @@ class MetaArray(object):
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#frames = []
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#frameShape = list(meta['shape'])
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#frameShape[dynAxis] = 1
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#frameSize = reduce(lambda a,b: a*b, frameShape)
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#frameSize = np.prod(frameShape)
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#n = 0
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#while True:
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### Extract one non-blank line
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@ -1,3 +1,4 @@
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# -*- coding: utf-8 -*-
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import os, sys, time, multiprocessing, re
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from .processes import ForkedProcess
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from .remoteproxy import ClosedError
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@ -213,14 +214,14 @@ class Parallelize(object):
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try:
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cores = {}
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pid = None
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for line in open('/proc/cpuinfo'):
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m = re.match(r'physical id\s+:\s+(\d+)', line)
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if m is not None:
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pid = m.groups()[0]
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m = re.match(r'cpu cores\s+:\s+(\d+)', line)
|
||||
if m is not None:
|
||||
cores[pid] = int(m.groups()[0])
|
||||
with open('/proc/cpuinfo') as fd:
|
||||
for line in fd:
|
||||
m = re.match(r'physical id\s+:\s+(\d+)', line)
|
||||
if m is not None:
|
||||
pid = m.groups()[0]
|
||||
m = re.match(r'cpu cores\s+:\s+(\d+)', line)
|
||||
if m is not None:
|
||||
cores[pid] = int(m.groups()[0])
|
||||
return sum(cores.values())
|
||||
except:
|
||||
return multiprocessing.cpu_count()
|
||||
|
||||
@ -123,7 +123,7 @@ class GLScatterPlotItem(GLGraphicsItem):
|
||||
try:
|
||||
pos = self.pos
|
||||
#if pos.ndim > 2:
|
||||
#pos = pos.reshape((reduce(lambda a,b: a*b, pos.shape[:-1]), pos.shape[-1]))
|
||||
#pos = pos.reshape((-1, pos.shape[-1]))
|
||||
glVertexPointerf(pos)
|
||||
|
||||
if isinstance(self.color, np.ndarray):
|
||||
|
||||
@ -1,3 +1,4 @@
|
||||
# -*- coding: utf-8 -*-
|
||||
import numpy as np
|
||||
from PyQt4 import QtGui
|
||||
import os, pickle, sys
|
||||
@ -14,6 +15,5 @@ for f in os.listdir(path):
|
||||
arr = np.asarray(ptr).reshape(img.height(), img.width(), 4).transpose(1,0,2)
|
||||
pixmaps[f] = pickle.dumps(arr)
|
||||
ver = sys.version_info[0]
|
||||
fh = open(os.path.join(path, 'pixmapData_%d.py' %ver), 'w')
|
||||
fh.write("import numpy as np; pixmapData=%s" % repr(pixmaps))
|
||||
|
||||
with open(os.path.join(path, 'pixmapData_%d.py' % (ver, )), 'w') as fh:
|
||||
fh.write("import numpy as np; pixmapData=%s" % (repr(pixmaps), ))
|
||||
|
||||
@ -1,3 +1,4 @@
|
||||
# -*- coding: utf-8 -*-
|
||||
"""
|
||||
Helper functions that smooth out the differences between python 2 and 3.
|
||||
"""
|
||||
@ -13,46 +14,12 @@ def asUnicode(x):
|
||||
return unicode(x)
|
||||
else:
|
||||
return str(x)
|
||||
|
||||
def cmpToKey(mycmp):
|
||||
'Convert a cmp= function into a key= function'
|
||||
class K(object):
|
||||
def __init__(self, obj, *args):
|
||||
self.obj = obj
|
||||
def __lt__(self, other):
|
||||
return mycmp(self.obj, other.obj) < 0
|
||||
def __gt__(self, other):
|
||||
return mycmp(self.obj, other.obj) > 0
|
||||
def __eq__(self, other):
|
||||
return mycmp(self.obj, other.obj) == 0
|
||||
def __le__(self, other):
|
||||
return mycmp(self.obj, other.obj) <= 0
|
||||
def __ge__(self, other):
|
||||
return mycmp(self.obj, other.obj) >= 0
|
||||
def __ne__(self, other):
|
||||
return mycmp(self.obj, other.obj) != 0
|
||||
return K
|
||||
|
||||
def sortList(l, cmpFunc):
|
||||
if sys.version_info[0] == 2:
|
||||
l.sort(cmpFunc)
|
||||
else:
|
||||
l.sort(key=cmpToKey(cmpFunc))
|
||||
|
||||
if sys.version_info[0] == 3:
|
||||
basestring = str
|
||||
def cmp(a,b):
|
||||
if a>b:
|
||||
return 1
|
||||
elif b > a:
|
||||
return -1
|
||||
else:
|
||||
return 0
|
||||
xrange = range
|
||||
else:
|
||||
import __builtin__
|
||||
basestring = __builtin__.basestring
|
||||
cmp = __builtin__.cmp
|
||||
xrange = __builtin__.xrange
|
||||
|
||||
|
||||
@ -306,7 +306,8 @@ if __name__ == '__main__':
|
||||
import os
|
||||
if not os.path.isdir('test1'):
|
||||
os.mkdir('test1')
|
||||
open('test1/__init__.py', 'w')
|
||||
with open('test1/__init__.py', 'w'):
|
||||
pass
|
||||
modFile1 = "test1/test1.py"
|
||||
modCode1 = """
|
||||
import sys
|
||||
@ -345,8 +346,10 @@ def fn():
|
||||
print("fn: %s")
|
||||
"""
|
||||
|
||||
open(modFile1, 'w').write(modCode1%(1,1))
|
||||
open(modFile2, 'w').write(modCode2%"message 1")
|
||||
with open(modFile1, 'w') as f:
|
||||
f.write(modCode1 % (1, 1))
|
||||
with open(modFile2, 'w') as f:
|
||||
f.write(modCode2 % ("message 1", ))
|
||||
import test1.test1 as test1
|
||||
import test2
|
||||
print("Test 1 originals:")
|
||||
@ -382,7 +385,8 @@ def fn():
|
||||
c1.fn()
|
||||
|
||||
os.remove(modFile1+'c')
|
||||
open(modFile1, 'w').write(modCode1%(2,2))
|
||||
with open(modFile1, 'w') as f:
|
||||
f.write(modCode1 %(2, 2))
|
||||
print("\n----RELOAD test1-----\n")
|
||||
reloadAll(os.path.abspath(__file__)[:10], debug=True)
|
||||
|
||||
@ -393,7 +397,8 @@ def fn():
|
||||
|
||||
|
||||
os.remove(modFile2+'c')
|
||||
open(modFile2, 'w').write(modCode2%"message 2")
|
||||
with open(modFile2, 'w') as f:
|
||||
f.write(modCode2 % ("message 2", ))
|
||||
print("\n----RELOAD test2-----\n")
|
||||
reloadAll(os.path.abspath(__file__)[:10], debug=True)
|
||||
|
||||
@ -429,8 +434,10 @@ def fn():
|
||||
|
||||
os.remove(modFile1+'c')
|
||||
os.remove(modFile2+'c')
|
||||
open(modFile1, 'w').write(modCode1%(3,3))
|
||||
open(modFile2, 'w').write(modCode2%"message 3")
|
||||
with open(modFile1, 'w') as f:
|
||||
f.write(modCode1 % (3, 3))
|
||||
with open(modFile2, 'w') as f:
|
||||
f.write(modCode2 % ("message 3", ))
|
||||
|
||||
print("\n----RELOAD-----\n")
|
||||
reloadAll(os.path.abspath(__file__)[:10], debug=True)
|
||||
|
||||
@ -1,3 +1,4 @@
|
||||
# -*- coding: utf-8 -*-
|
||||
import os
|
||||
import sys
|
||||
import subprocess
|
||||
@ -59,7 +60,8 @@ def test_exit_crash():
|
||||
|
||||
print(name)
|
||||
argstr = initArgs.get(name, "")
|
||||
open(tmp, 'w').write(code.format(path=path, classname=name, args=argstr))
|
||||
with open(tmp, 'w') as f:
|
||||
f.write(code.format(path=path, classname=name, args=argstr))
|
||||
proc = subprocess.Popen([sys.executable, tmp])
|
||||
assert proc.wait() == 0
|
||||
|
||||
|
||||
@ -355,7 +355,8 @@ class TableWidget(QtGui.QTableWidget):
|
||||
fileName = fileName[0] # Qt4/5 API difference
|
||||
if fileName == '':
|
||||
return
|
||||
open(str(fileName), 'w').write(data)
|
||||
with open(fileName, 'w') as fd:
|
||||
fd.write(data)
|
||||
|
||||
def contextMenuEvent(self, ev):
|
||||
self.contextMenu.popup(ev.globalPos())
|
||||
|
||||
@ -1,7 +1,6 @@
|
||||
from ..Qt import QtCore, QtGui
|
||||
from ..ptime import time
|
||||
from .. import functions as fn
|
||||
from functools import reduce
|
||||
|
||||
__all__ = ['ValueLabel']
|
||||
|
||||
@ -54,7 +53,7 @@ class ValueLabel(QtGui.QLabel):
|
||||
self.averageTime = t
|
||||
|
||||
def averageValue(self):
|
||||
return reduce(lambda a,b: a+b, [v[1] for v in self.values]) / float(len(self.values))
|
||||
return sum(v[1] for v in self.values) / float(len(self.values))
|
||||
|
||||
|
||||
def paintEvent(self, ev):
|
||||
|
||||
Loading…
Reference in New Issue
Block a user