小编Kan*_*wat的帖子

如何在Windows 10上安装scipy?

我有Windows 10,我正在尝试安装scipy.目前,我尝试过pip,但它给出了一个错误

Command "c:\python27\python.exe -u -c "import setuptools, tokenize;__file__='c:\\users\\kanika\\appdata\\local\\temp\\pip-build-4jzyxl\\scipy\\setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().repl
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然后我从http://www.lfd.uci.edu/~gohlke/pythonlibs/下载了scs-1.2.6-cp27-cp27m-win_amd64 并尝试运行此pip install scs-1.2.6-cp27-cp27m-win_amd64 但仍然出现错误

Could not find a version that satisfies the requirement scs-1.2.6-cp27-cp27m-win_amd64 (from versions: )
No matching distribution found for scs-1.2.6-cp27-cp27m-win_amd64
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我该如何安装scipy?我有笨蛋

更新1 - :我能够安装scipy但现在我收到了错误 - :

No module named numpy+mkl
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所以我从同一个链接下载了numpy-1.11.2 + mkl-cp27-cp27m-win_amd64.whl.但我得到这个错误 - :

Invalid requirement: 'numpy-1.11.2+mkl-cp27-cp27m-win_amd64'
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pip\req\req_install.py", line 78, in __init__
    req = Requirement(req)
  File "c:\python27\lib\site-packages\pip\_vendor\packaging\requirements.py", line 96, in __init__
    requirement_string[e.loc:e.loc + 8]))
InvalidRequirement: …
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python

7
推荐指数
1
解决办法
1万
查看次数

为什么会出现内存错误?蟒蛇

我有一个5GB的文本文件,我正在尝试逐行阅读。我的文件格式为:: Reviewerid <\ t> pid <\ t> date <\ t> title <\ t> body <\ n>这是我的代码

o = open('mproducts.txt','w')
with open('reviewsNew.txt','rb') as f1:
    for line in f1:
        line = line.strip()
        line2 = line.split('\t')
        o.write(str(line))
        o.write("\n")
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但是当我尝试运行它时出现内存错误。我有一个8GB的RAM和1Tb的空间,那为什么我会收到此错误?我试图以块的形式读取它,但随后我也收到了该错误。

MemoryError 
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python

5
推荐指数
1
解决办法
908
查看次数

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