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[英]ImportError: No module named cv2 in ubuntu 16.04 Anaconda2
[英]Anaconda2 ImportError: No module named matplotlib.pylab
在Eclipse中,我嘗試導入“ matplotlib”,但沒有成功。
Traceback (most recent call last):
File "C:\Users\Hunter-\Desktop\A_Cognitive\neural_network\step_function.py",
line 2, in <module>
import matplotlib.pylab as plt
ImportError: No module named matplotlib.pylab
mycode在下面
import numpy as np
import matplotlib.pylab as plt
def step_funtion(x):
return np.array(x>0,dtype=np.int)
x=np.arange(-5.0,5.0,0.1)
y=step_funtion(x)
plt.plot(x,y)
plt.ylim(-0.1,1.1)
plt.show
※我通過Windows cmd“ WHERE”檢查,最后得到了matplotlib文件存在的結果。↓> WHERE / r C:\\ ProgramData \\ Anaconda2 matplotlib。* _
C:\ProgramData\Anaconda2\pkgs\anaconda-navigator-1.9.2-py27_0\Lib\site-
packages\anaconda_navigator\static\images\logos\matplotlib.png
C:\ProgramData\Anaconda2\pkgs\matplotlib-2.2.3-py27h263d877_0\Lib\site-
packages\matplotlib\mpl-data\images\matplotlib.pdf
C:\ProgramData\Anaconda2\pkgs\matplotlib-2.2.3-py27h263d877_0\Lib\site-
packages\matplotlib\mpl-data\images\matplotlib.png
C:\ProgramData\Anaconda2\pkgs\matplotlib-2.2.3-py27h263d877_0\Lib\site-
packages\matplotlib\mpl-data\images\matplotlib.ppm
C:\ProgramData\Anaconda2\pkgs\matplotlib-2.2.3-py27h263d877_0\Lib\site-
packages\matplotlib\mpl-data\images\matplotlib.svg
C:\ProgramData\Anaconda2\pkgs\spyder-3.3.1-py27_1\Lib\site-
packages\spyder\images\matplotlib.png
我想你的意思是:
import matplotlib.pyplot as plt
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