remove imports subdir

pyqtgraph/Qt/__init__.py

@@ -130,11 +130,30 @@ def _loadUiType(uiFile):
     return form_class, base_class
 
 
+# For historical reasons, pyqtgraph maintains a Qt4-ish interface back when
+# there wasn't a QtWidgets module. This _was_ done by monkey-patching all of
+# QtWidgets into the QtGui module. This monkey-patching modifies QtGui at a
+# global level.
+# To avoid this, we now maintain a local "mirror" of QtCore, QtGui and QtWidgets.
+# Thus, when monkey-patching happens later on in this file, they will only affect
+# the local modules and not the global modules.
+def _copy_attrs(src, dst):
+    for o in dir(src):
+        if not hasattr(dst, o):
+            setattr(dst, o, getattr(src, o))
+
+from . import QtCore, QtGui, QtWidgets
+
 if QT_LIB == PYQT5:
     # We're using PyQt5 which has a different structure so we're going to use a shim to
     # recreate the Qt4 structure for Qt5
-    from PyQt5 import QtGui, QtCore, QtWidgets, sip, uic
-    
+    import PyQt5.QtCore, PyQt5.QtGui, PyQt5.QtWidgets
+    _copy_attrs(PyQt5.QtCore, QtCore)
+    _copy_attrs(PyQt5.QtGui, QtGui)
+    _copy_attrs(PyQt5.QtWidgets, QtWidgets)
+
+    from PyQt5 import sip, uic
+
     try:
         from PyQt5 import QtSvg
     except ImportError as err:
@@ -147,7 +166,12 @@ if QT_LIB == PYQT5:
     VERSION_INFO = 'PyQt5 ' + QtCore.PYQT_VERSION_STR + ' Qt ' + QtCore.QT_VERSION_STR
 
 elif QT_LIB == PYQT6:
-    from PyQt6 import QtGui, QtCore, QtWidgets, sip, uic
+    import PyQt6.QtCore, PyQt6.QtGui, PyQt6.QtWidgets
+    _copy_attrs(PyQt6.QtCore, QtCore)
+    _copy_attrs(PyQt6.QtGui, QtGui)
+    _copy_attrs(PyQt6.QtWidgets, QtWidgets)
+
+    from PyQt6 import sip, uic
 
     try:
         from PyQt6 import QtSvg
@@ -165,7 +189,10 @@ elif QT_LIB == PYQT6:
     VERSION_INFO = 'PyQt6 ' + QtCore.PYQT_VERSION_STR + ' Qt ' + QtCore.QT_VERSION_STR
 
 elif QT_LIB == PYSIDE2:
-    from PySide2 import QtGui, QtCore, QtWidgets
+    import PySide2.QtCore, PySide2.QtGui, PySide2.QtWidgets
+    _copy_attrs(PySide2.QtCore, QtCore)
+    _copy_attrs(PySide2.QtGui, QtGui)
+    _copy_attrs(PySide2.QtWidgets, QtWidgets)
     
     try:
         from PySide2 import QtSvg
@@ -182,7 +209,10 @@ elif QT_LIB == PYSIDE2:
     VERSION_INFO = 'PySide2 ' + PySide2.__version__ + ' Qt ' + QtCore.__version__
 
 elif QT_LIB == PYSIDE6:
-    from PySide6 import QtGui, QtCore, QtWidgets
+    import PySide6.QtCore, PySide6.QtGui, PySide6.QtWidgets
+    _copy_attrs(PySide6.QtCore, QtCore)
+    _copy_attrs(PySide6.QtGui, QtGui)
+    _copy_attrs(PySide6.QtWidgets, QtWidgets)
 
     try:
         from PySide6 import QtSvg
@@ -206,28 +236,6 @@ else:
     raise ValueError("Invalid Qt lib '%s'" % QT_LIB)
 
 
-# For historical reasons, pyqtgraph maintains a Qt4-ish interface back when
-# there wasn't a QtWidgets module. This _was_ done by monkey-patching all of
-# QtWidgets into the QtGui module. The next section of code mirrors the
-# various symbols from QtCore, QtGui and QtWidgets into the corresponding local
-# ones.
-# Thus, when monkey-patching happens later on in this file, they will only affect
-# the local modules and not the global modules.
-def _copy_attrs(dst, src):
-    for o in dir(src):
-        if not hasattr(dst, o):
-            setattr(dst, o, getattr(src, o))
-    return dst
-
-from .imports import QtCore as tmp
-QtCore = _copy_attrs(tmp, QtCore)
-from .imports import QtGui as tmp
-QtGui = _copy_attrs(tmp, QtGui)
-from .imports import QtWidgets as tmp
-QtWidgets = _copy_attrs(tmp, QtWidgets)
-del tmp
-
-
 # common to PyQt5, PyQt6, PySide2 and PySide6
 if QT_LIB in [PYQT5, PYQT6, PYSIDE2, PYSIDE6]:
     # We're using Qt5 which has a different structure so we're going to use a shim to