内存满Python打印3d

Question

我在循环中绘制图像时遇到了一些内存问题。如何删除旧的？在

错误：

Traceback (most recent call last):
  File "C:\Users\Alex\Dropbox\code stuff\solarsystem.py", line 69, in <module>
    fig = plt.figure()
  File "C:\Python27\lib\site-packages\matplotlib\pyplot.py", line 343, in figure
    **kwargs)
  File "C:\Python27\lib\site-packages\matplotlib\backends\backend_tkagg.py", line 79, in new_figure_manager
    return new_figure_manager_given_figure(num, figure)
  File "C:\Python27\lib\site-packages\matplotlib\backends\backend_tkagg.py", line 106, in new_figure_manager_given_figure
    canvas = FigureCanvasTkAgg(figure, master=window)
  File "C:\Python27\lib\site-packages\matplotlib\backends\backend_tkagg.py", line 225, in __init__
    master=self._tkcanvas, width=w, height=h)
  File "C:\Python27\lib\lib-tk\Tkinter.py", line 3306, in __init__
    Image.__init__(self, 'photo', name, cnf, master, **kw)
  File "C:\Python27\lib\lib-tk\Tkinter.py", line 3262, in __init__
    self.tk.call(('image', 'create', imgtype, name,) + options)
TclError: not enough free memory for image buffer

脚本：

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Answer 1

如果要生成大量图片，则不仅需要调用

plt.clf()

图形之间的函数

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图片之间的功能（即after the for j in range(0,len(bodies[0][2])-1,10): 循环完成）

Answer 2

可以使用删除fig实例（完成后）

del fig

您可以使用os.unlink删除文件

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