--- a/graphics/GraphicCommons.py Tue Aug 15 16:48:49 2017 +0300
+++ b/graphics/GraphicCommons.py Tue Aug 15 17:01:51 2017 +0300
@@ -1813,7 +1813,7 @@
if segment == -1:
segment = len(self.Segments) - 1
# The selected segment is reinitialised
- if segment == None:
+ if segment is None:
if self.StartConnected:
self.StartConnected.SetSelected(False)
if self.EndConnected:
@@ -2022,13 +2022,13 @@
# Returns the position of the two selected segment points
def GetSelectedSegmentPoints(self):
- if self.SelectedSegment != None and len(self.Points) > 1:
+ if self.SelectedSegment is not None and len(self.Points) > 1:
return self.Points[self.SelectedSegment:self.SelectedSegment + 2]
return []
# Returns if the selected segment is the first and/or the last of the wire
def GetSelectedSegmentConnections(self):
- if self.SelectedSegment != None and len(self.Points) > 1:
+ if self.SelectedSegment is not None and len(self.Points) > 1:
return self.SelectedSegment == 0, self.SelectedSegment == len(self.Segments) - 1
return (True, True)
@@ -2436,7 +2436,7 @@
#else:
# Test if a segment have been handled
result = self.TestSegment(pos)
- if result != None:
+ if result is not None:
if result[1] in (NORTH, SOUTH):
wx.CallAfter(self.Parent.SetCurrentCursor, 4)
elif result[1] in (EAST, WEST):
@@ -2452,7 +2452,7 @@
pos = GetScaledEventPosition(event, dc, scaling)
# Test if a segment has been handled
result = self.TestSegment(pos, True)
- if result != None:
+ if result is not None:
self.Handle = (HANDLE_SEGMENT, result)
# Popup the menu with special items for a wire
self.Parent.PopupWireMenu(0 < result[0] < len(self.Segments) - 1)
@@ -2617,7 +2617,7 @@
self.OverEnd = False
# Test if a point has been handled
result = self.TestPoint(pos)
- if result != None:
+ if result is not None:
if result == 0 and self.StartConnected is not None:
self.OverStart = True
elif result != 0 and self.EndConnected is not None: