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BUG: Fix linux Qt clipboard QApplication() creation #14371

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BUG: Fix linux Qt clipboard QApplication() creation #14371

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Fix linux Qt clipboard, creating QApplication only if needed 
A Qt application cannot instantiate multiple `QApplication` instances,
so we create a new `QApplication` only when the global
`QApplication.instance()` is None.
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@pankajp
pankajp authored Oct 7, 2016
commit 09eb6951db92bea2fd73562e619f92dec4bb7d05
2 changes: 1 addition & 1 deletion pandas/util/clipboard.py
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Original file line number Diff line number Diff line change
Expand Up @@ -244,7 +244,7 @@ def _pasteKlipper():
copy = _copyGtk
elif qtBindingInstalled:
_functions = 'PyQt4 module' # for debugging
app = QtGui.QApplication([])
app = QtGui.QApplication.instance() or QtGui.QApplication([])
cb = QtGui.QApplication.clipboard()
paste = _pasteQt
copy = _copyQt
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