我在安装wsgiref时遇到问题
$ python --version
Python 3.6.0 :: Anaconda 4.3.1 (x86_64)
$ pip --version
pip 9.0.1 from /anaconda/lib/python3.6/site-packages (python 3.6)我的requirement.txt文件如下所示。
numpy==1.8.1
scipy==0.14.0
pyzmq==14.3.1
pandas==0.14.0
Jinja2==2.7.3
MarkupSafe==0.23
backports.ssl-match-hostname==3.4.0.2
gnureadline==6.3.3
ipython==2.1.0
matplotlib==1.3.1
nose==1.3.3
openpyxl==1.8.6
patsy==0.2.1
pyparsing==2.0.2
python-dateutil==2.2
pytz==2014.4
scikit-learn==0.14.1
six==1.7.3
tornado==3.2.2
wsgiref==0.1.2
statsmodels==0.5.0当我运行pip install -r requirement.txt时,我得到了这个错误
Collecting wsgiref==0.1.2 (from -r requirements.txt (line 20))
Using cached wsgiref-0.1.2.zip
Complete output from command python setup.py egg_info:
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "/private/var/folders/xs/y0pbzxkn7gqcdtrz4cpxtwrw0000gn/T/pip-build-hkiqbu1j/wsgiref/setup.py", line 5, in <module>
import ez_setup
File "/private/var/folders/xs/y0pbzxkn7gqcdtrz4cpxtwrw0000gn/T/pip-build-hkiqbu1j/wsgiref/ez_setup/__init__.py", line 170
print "Setuptools version",version,"or greater has been installed."
^
SyntaxError: Missing parentheses in call to 'print'
----------------------------------------
Command "python setup.py egg_info" failed with error code 1 in /private/var/folders/xs/y0pbzxkn7gqcdtrz4cpxtwrw0000gn/T/pip-build-hkiqbu1j/wsgiref/我尝试过运行pip install --upgrade setuptools和sudo easy_install -U setuptools,但都不起作用。我该如何解决这个问题?
发布于 2017-03-26 17:17:29
根据这行SyntaxError: Missing parentheses in call to 'print',我认为它需要Python2.x来运行setup.py。在print中是否使用括号是Python2和Python3的不同语法。
这是来自Github issue的解决方案
有几个修复程序可以让你运行起来,按工作量最少的顺序排列:
您可以找到有关语法差异here的更多信息
发布于 2018-04-17 17:36:30
wsgiref已经作为标准库包含在Python3中...所以,如果你正在尝试使用Python3,只需导入wsgiref即可。
https://stackoverflow.com/questions/43026999
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