解决：GTK+ 2.x symbols detected. Using GTK+ 2.x and GTK+ 3 in the same process is not supported
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2024-03-02 08:57:52
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错误：
GTK+ 2.x symbols detected. Using GTK+ 2.x and GTK+ 3 in the same process is not supported
解决方式：
第一种：
OpenCV 编译时，使用cmake命令补充行：-DWITH_GTK_2_X=ON
第二种：
import matplotlib
matplotlib.use('Agg')
# matplotlib.use('TkAgg') # 两个选一个
import matplotlib.pyplot as plt
# .......