python2.7.13和matplotlib2.2.0出错

问题如下

Exception in Tkinter callback
Traceback (most recent call last):
  File "C:\Python27\lib\lib-tk\Tkinter.py", line 1542, in __call__
    return self.func(*args)
  File "C:\Users\11782\AppData\Roaming\Python\Python27\site-packages\matplotlib\backends\backend_tkagg.py", line 228, in resize
    self.draw()
  File "C:\Users\11782\AppData\Roaming\Python\Python27\site-packages\matplotlib\backends\backend_tkagg.py", line 300, in draw
    tkagg.blit(self._tkphoto, self.renderer._renderer, colormode=2
  File "C:\Users\11782\AppData\Roaming\Python\Python27\site-packages\matplotlib\backends\tkagg.py", line 34, in blit
    dataptr, colormode, bboxptr)
TclError: error reading data, expected ptr height width
Exception in Tkinter callback
Traceback (most recent call last):
  File "C:\Python27\lib\lib-tk\Tkinter.py", line 1542, in __call__
    return self.func(*args)
  File "C:\Python27\lib\lib-tk\Tkinter.py", line 592, in callit
    func(*args)
  File "C:\Users\11782\AppData\Roaming\Python\Python27\site-packages\matplotlib\backends\backend_tkagg.py", line 320, in idle_draw
    self.draw()
  File "C:\Users\11782\AppData\Roaming\Python\Python27\site-packages\matplotlib\backends\backend_tkagg.py", line 300, in draw
    tkagg.blit(self._tkphoto, self.renderer._renderer, colormode=2)
  File "C:\Users\11782\AppData\Roaming\Python\Python27\site-packages\matplotlib\backends\tkagg.py", line 34, in blit
    dataptr, colormode, bboxptr)
TclError: error reading data, expected ptr height width

 

 

解决办法：

删了matplotlib2.2.0rc

使用pip install matplotlib 重新安装即可