代碼如下

#encoding=utf-8
import?numpy?as?np
import?matplotlib.pyplot?as?plt
def?main():
????#line
????x=np.linspace(-np.pi,np.pi,156,endpoint=True)
????c,s=np.cos(x),np.sin(x)
????plt.figure(1)
????plt.plot(x,c)
????plt.plot(x,s)
????plt.show()

if?__name__=="__main__":
????main()

報(bào)錯(cuò)如下

Traceback (most recent call last):

? File "D:/?????о??????/untitled/matplotlib? Python???????/test/maplotlib test2.py", line 3, in <module>

? ? import matplotlib.pyplot as plt

? File "D:\anaconda\lib\site-packages\matplotlib\pyplot.py", line 71, in <module>

? ? from matplotlib.backends import pylab_setup

? File "D:\anaconda\lib\site-packages\matplotlib\backends\__init__.py", line 16, in <module>

? ? line for line in traceback.format_stack()

? File "D:\anaconda\lib\site-packages\matplotlib\backends\__init__.py", line 18, in <genexpr>

? ? if not line.startswith('? File "<frozen importlib._bootstrap'))

UnicodeDecodeError: 'ascii' codec can't decode byte 0xd5 in position 11: ordinal not in range(128)