输出eps格式图片为空白

qqqql

请问有没有大佬知道怎么成功输出eps图片？
当输出的图片中不包含文字（字母，数字等）时可以成功输出。但是一旦存在刻度标题等则出现 TrueType Font is missing的错误，输出图片用Ai打开为空白图片。
下面为错误信息
  File "D:\test\program\6-plotScatterContourf_modified.py", line 126, in <module>
    fig.savefig('foo.eps', format='eps', dpi=1000)
  File "C:\Users\qlxcpt\anaconda3\lib\site-packages\matplotlib\figure.py", line 2180, in savefig
    self.canvas.print_figure(fname, **kwargs)
  File "C:\Users\qlxcpt\anaconda3\lib\site-packages\matplotlib\backends\backend_qt5agg.py", line 94, in print_figure
    super().print_figure(*args, **kwargs)
  File "C:\Users\qlxcpt\anaconda3\lib\site-packages\matplotlib\backend_bases.py", line 2091, in print_figure
    **kwargs)
  File "C:\Users\qlxcpt\anaconda3\lib\site-packages\matplotlib\backends\backend_ps.py", line 842, in print_eps
    return self._print_ps(outfile, 'eps', *args, **kwargs)
  File "C:\Users\qlxcpt\anaconda3\lib\site-packages\matplotlib\backends\backend_ps.py", line 871, in _print_ps
    **kwargs)
  File "C:\Users\qlxcpt\anaconda3\lib\site-packages\matplotlib\backends\backend_ps.py", line 1107, in _print_figure
    print_figure_impl(fh)
  File "C:\Users\qlxcpt\anaconda3\lib\site-packages\matplotlib\backends\backend_ps.py", line 1046, in print_figure_impl
    fh, fonttype, glyph_ids)
RuntimeError: TrueType font is missing table