因为matplotlib 1.3 matplotlib数字是可以腌制的
当我尝试在stackoverflow上找到一个例子时:
import matplotlib.pyplot as plt
import numpy as np
import pickle
ax = plt.subplot(111)
x = np.linspace(0, 10)
y = np.exp(x)
plt.plot(x, y)
pickle.dump(ax, file('myplot.pickle', 'w'))
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我收到以下错误:
Traceback (most recent call last):
File "D:/Work/Programming/Experimental/picklematplotlib/main.py", line 15, in <module>
pickle.dump(ax, file)
File "C:\Python32\lib\site-packages\six.py", line 116, in __getattr__
_module = self._resolve()
File "C:\Python32\lib\site-packages\six.py", line 105, in _resolve
return _import_module(self.mod)
File "C:\Python32\lib\site-packages\six.py", line 76, in _import_module
__import__(name)
File "C:\Python32\lib\dbm\gnu.py", line 3, in <module>
from _gdbm import *
ImportError: No module named _gdbm
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我在64位Windows机器上使用matplotlib-1.3.1.win-amd64.py3.2.exe版本的matplotlib和python3.2
根据:http://docs.python.org/2/library/gdbm.html gdbm在python3中命名为dbm.gnu.所以它是matplotlib中的软件错误,或者我可以做些什么来使它工作.
令人惊讶的是,.pickle文件已创建并可用.这意味着,程序在写入.pickle文件后直接崩溃