pyqtgraph/examples/ConsoleWidget.py

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# -*- coding: utf-8 -*-
import initExample ## Add path to library (just for examples; you do not need this)
import pyqtgraph as pg
from pyqtgraph.Qt import QtCore, QtGui
import numpy as np
import pyqtgraph.console
app = pg.mkQApp()
## build an initial namespace for console commands to be executed in (this is optional;
## the user can always import these modules manually)
namespace = {'pg': pg, 'np': np}
## initial text to display in the console
text = """
This is an interactive python console. The numpy and pyqtgraph modules have already been imported
as 'np' and 'pg'.
Go, play.
"""
c = pyqtgraph.console.ConsoleWidget(namespace=namespace, text=text)
c.show()
## Start Qt event loop unless running in interactive mode or using pyside.
import sys
if (sys.flags.interactive != 1) or not hasattr(QtCore, 'PYQT_VERSION'):
QtGui.QApplication.instance().exec_()