問題描述:
在anaconda的虛擬環境里,
1 import matplotlib.pyplot as plt 2 plt.figure()
運行報錯如下:
1 relocation error: 2 /home/watson/anaconda3/lib/libQt5XcbQpa.so.5: 3 symbol _ZN20QPlatformIntegration11screenAddedEP15QPlatformScreenb version 4 Qt_5_PRIVATE_API not defined in file libQt5Gui.so.5 with link time reference
初步破案:
是環境里的pyqt5和PyQt5-sip兼容問題
通過pip list可知
pyqt5 (5.13.2)
PyQt5-sip (12.7.0)
解決方法:
把pyqt5 卸載了,pip uninstall pyqt
只留PyQt5-sip ,問題解決