win7下安装Python +matplotlib
2014-10-09 16:44
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终于安装好了Python +matplotlib特此记录下。感谢以下几个文字的作者给我的帮助,同时大家也可以参考这几个作者的方法:
1、http://www.open-open.com/lib/view/open1393488232380.html
2、http://blog.csdn.net/yang6464158/article/details/18546871#comments
3、http://blog.sina.com.cn/s/blog_6fb8aa0d0101qtt9.html
4、/article/4924859.html
5、http://jingyan.baidu.com/article/fdffd1f8390029f3e98ca102.html
同时附上安装程序下载的地址http://www.lfd.uci.edu/~gohlke/pythonlibs/#scipy
二、安装matplotlib(在安装的时候,如果出现Python
安装matplotlib最好选择1.3.0.版本的,不然会出现一个ImportError:
six 1.3 or later is required; you have 1.2.0这样的问题。 下载之后,点击安装即可。
1、dateutil:
raise ImportError("matplotlib requiresdateutil")
ImportError: matplotlib requires dateutil
2、pyparsing:
raise ImportError("matplotlib requirespyparsing")
ImportError: matplotlib requires pyparsing
3、scipy:
No module name six
在安装完毕scipy之后把C:\Python27\Lib\site-packages\scipy\lib中的six.py
six.pyc six.pyo三个文件拷贝到C:\Python27\Lib\site-packages目录下。
Traceback
(most recent call last):
File
"D:\works\JetBrains\python\simplePref\test.py", line 5, in <module>
import
matplotlib.pyplot as plt; plt.rcdefaults()
File
"C:\Python27\lib\site-packages\matplotlib\__init__.py", line 156, in <module>
from
matplotlib.cbook import is_string_like
File
"C:\Python27\lib\site-packages\matplotlib\cbook.py", line 28, in <module>
import
numpy as np
File
"C:\Python27\lib\site-packages\numpy\__init__.py", line 153, in <module>
from
. import add_newdocs
File
"C:\Python27\lib\site-packages\numpy\add_newdocs.py", line 13, in <module>
from
numpy.lib import add_newdoc
File
"C:\Python27\lib\site-packages\numpy\lib\__init__.py", line 8, in <module>
from
.type_check import *
File
"C:\Python27\lib\site-packages\numpy\lib\type_check.py", line 11, in <module>
import
numpy.core.numeric as _nx
File
"C:\Python27\lib\site-packages\numpy\core\__init__.py", line 6, in <module>
from
. import multiarray
ImportError:
DLL load failed: %1 不是有效的 Win32 应用程序。
同时64的NumPy包的名字是numpy-MKL-1.8.1.win-amd64-py2.7.exe,请注意。
1、http://www.open-open.com/lib/view/open1393488232380.html
2、http://blog.csdn.net/yang6464158/article/details/18546871#comments
3、http://blog.sina.com.cn/s/blog_6fb8aa0d0101qtt9.html
4、/article/4924859.html
5、http://jingyan.baidu.com/article/fdffd1f8390029f3e98ca102.html
同时附上安装程序下载的地址http://www.lfd.uci.edu/~gohlke/pythonlibs/#scipy
一、安装python
首先先安装好python 因为3.X版本很多库不兼容,所以还是使用2.7的。python下载地址https://www.python.org/download/我用的是64位的。整体而言,整个安装过程,如果用64的包就所有的包都需要用64的,不然会有问题。二、安装matplotlib(在安装的时候,如果出现Python
version 2.7 required, which was not found in the registry这样的问题,请参见/article/10042824.html)
安装matplotlib最好选择1.3.0.版本的,不然会出现一个ImportError:six 1.3 or later is required; you have 1.2.0这样的问题。 下载之后,点击安装即可。
三、安装dateutil,pyparsing,scipy
这三个库,都是在运行的时候需要的,缺失不同的库,会导致不同的错误:1、dateutil:
raise ImportError("matplotlib requiresdateutil")
ImportError: matplotlib requires dateutil
2、pyparsing:
raise ImportError("matplotlib requirespyparsing")
ImportError: matplotlib requires pyparsing
3、scipy:
No module name six
在安装完毕scipy之后把C:\Python27\Lib\site-packages\scipy\lib中的six.py
six.pyc six.pyo三个文件拷贝到C:\Python27\Lib\site-packages目录下。
四、安装NumPy
安装NumPy的时候需要特别注意,如果你前面的包都是64的请安装64位的NumPy不然会出现例如如下的错误:Traceback
(most recent call last):
File
"D:\works\JetBrains\python\simplePref\test.py", line 5, in <module>
import
matplotlib.pyplot as plt; plt.rcdefaults()
File
"C:\Python27\lib\site-packages\matplotlib\__init__.py", line 156, in <module>
from
matplotlib.cbook import is_string_like
File
"C:\Python27\lib\site-packages\matplotlib\cbook.py", line 28, in <module>
import
numpy as np
File
"C:\Python27\lib\site-packages\numpy\__init__.py", line 153, in <module>
from
. import add_newdocs
File
"C:\Python27\lib\site-packages\numpy\add_newdocs.py", line 13, in <module>
from
numpy.lib import add_newdoc
File
"C:\Python27\lib\site-packages\numpy\lib\__init__.py", line 8, in <module>
from
.type_check import *
File
"C:\Python27\lib\site-packages\numpy\lib\type_check.py", line 11, in <module>
import
numpy.core.numeric as _nx
File
"C:\Python27\lib\site-packages\numpy\core\__init__.py", line 6, in <module>
from
. import multiarray
ImportError:
DLL load failed: %1 不是有效的 Win32 应用程序。
同时64的NumPy包的名字是numpy-MKL-1.8.1.win-amd64-py2.7.exe,请注意。
五、安装完毕测试
安装好了之后,可以填入如下的测试程序(测试程序源于http://www.open-open.com/lib/view/open1393488232380.html)结果如图:import numpy as np import matplotlib.pyplot as plt N = 5 menMeans = (20, 35, 30, 35, 27) menStd = (2, 3, 4, 1, 2) ind = np.arange(N) # the x locations for the groups width = 0.35 # the width of the bars fig, ax = plt.subplots() rects1 = ax.bar(ind, menMeans, width, color='r', yerr=menStd) womenMeans = (25, 32, 34, 20, 25) womenStd = (3, 5, 2, 3, 3) rects2 = ax.bar(ind+width, womenMeans, width, color='y', yerr=womenStd) # add some ax.set_ylabel('Scores') ax.set_title('Scores by group and gender') ax.set_xticks(ind+width) ax.set_xticklabels( ('G1', 'G2', 'G3', 'G4', 'G5') ) ax.legend( (rects1[0], rects2[0]), ('Men', 'Women') ) def autolabel(rects): # attach some text labels for rect in rects: height = rect.get_height() ax.text(rect.get_x()+rect.get_width()/2., 1.05*height, '%d'%int(height), ha='center', va='bottom') autolabel(rects1) autolabel(rects2) plt.show()
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