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我想使用 pip 为 python 安装 jnius 库。我在安装过程中遇到错误。这是发生了什么:

C:\Users\Janka\AppData\Local\Programs\Python\Python35-32>python.exe -m pip 
install jnius
Collecting jnius
Using cached https://files.pythonhosted.org/packages/45/f5/5673f3906a9e8ca68cb7bc2d9a1eaa944c321271c4af621dbb51c13d385a/jnius-1.1.0.tar.gz
Requirement already satisfied: six>=1.7.0 in 
c:\users\janka\appdata\local\programs\python\python35-32\lib\site-packages 
(from jnius) (1.11.0)
Requirement already satisfied: cython in 
c:\users\janka\appdata\local\programs\python\python35-32\lib\site-packages 
(from jnius) (0.28.3)
Building wheels for collected packages: jnius

我无法解决的第一个错误:可能,我没有 setup.py 文件。我可以通过 pip 以某种方式安装它吗?或者我该怎么办?也许我确实有它,如果有,我在哪里可以找到它或如何检查它?

Running setup.py bdist_wheel for jnius ... error
Complete output from command 
C:\Users\Janka\AppData\Local\Programs\Python\Python35-32\python.exe -u -c 
"import setuptools, 
tokenize;__file__='C:\\Users\\Janka\\AppData\\Local\\Temp\\pip-install- 
pnoxk945\\jnius\\setup.py';f=getattr(tokenize, 'open', open) 
(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, 
__file__, 'exec'))" bdist_wheel -d C:\Users\Janka\AppData\Local\Temp\pip- 
wheel-ngvrr7r6 --python-tag cp35:
WARNING: Not able to assign machine() = AMD64 to a cpu value!

(好吧,Windows没有放弃:D)

       Using cpu = 'i386' instead!
running bdist_wheel
running build
running build_py
creating build
creating build\lib.win32-3.5
copying jnius_config.py -> build\lib.win32-3.5
creating build\lib.win32-3.5\jnius
copying jnius\reflect.py -> build\lib.win32-3.5\jnius
copying jnius\signatures.py -> build\lib.win32-3.5\jnius
copying jnius\__init__.py -> build\lib.win32-3.5\jnius
running build_ext
cythoning jnius\jnius.pyx to jnius\jnius.c
building 'jnius' extension

好吧,我需要 Microsoft Visual C++ 14.0,我尝试了建议的链接,但网页显示“帐户已过期”

error: Microsoft Visual C++ 14.0 is required. Get it with "Microsoft Visual 
C++ Build Tools": http://landinghub.visualstudio.com/visual-cpp-build-tools

----------------------------------------
Failed building wheel for jnius
Running setup.py clean for jnius
Failed to build jnius
Installing collected packages: jnius

再次,setup.py 文件..

Running setup.py install for jnius ... error
Complete output from command 
C:\Users\Janka\AppData\Local\Programs\Python\Python35-32\python.exe -u -c 
"import setuptools, 
tokenize;__file__='C:\\Users\\Janka\\AppData\\Local\\Temp\\pip-install- 
pnoxk945\\jnius\\setup.py';f=getattr(tokenize, 'open', open) 
(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, 
__file__, 'exec'))" install --record C:\Users\Janka\AppData\Local\Temp\pip- 
record-rdnylq3b\install-record.txt --single-version-externally-managed -- 
compile:
WARNING: Not able to assign machine() = AMD64 to a cpu value!
         Using cpu = 'i386' instead!
running install
running build
running build_py
creating build
creating build\lib.win32-3.5
copying jnius_config.py -> build\lib.win32-3.5
creating build\lib.win32-3.5\jnius
copying jnius\reflect.py -> build\lib.win32-3.5\jnius
copying jnius\signatures.py -> build\lib.win32-3.5\jnius
copying jnius\__init__.py -> build\lib.win32-3.5\jnius
running build_ext
skipping 'jnius\jnius.c' Cython extension (up-to-date)
building 'jnius' extension

错误:需要 Microsoft Visual C++ 14.0 - 再次,我在哪里可以得到它?/我该如何安装它?

error: Microsoft Visual C++ 14.0 is required. Get it with "Microsoft Visual 
C++ Build Tools": http://landinghub.visualstudio.com/visual-cpp-build-tools

----------------------------------------
Command "C:\Users\Janka\AppData\Local\Programs\Python\Python35-32\python.exe 
-u -c "import setuptools, 
tokenize;__file__='C:\\Users\\Janka\\AppData\\Local\\Temp\\pip-install- 
pnoxk945\\jnius\\setup.py';f=getattr(tokenize, 'open', open) 
(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, 
__file__, 'exec'))" install --record C:\Users\Janka\AppData\Local\Temp\pip- 
record-rdnylq3b\install-record.txt --single-version-externally-managed -- 
compile" failed with error code 1 in C:\Users\Janka\AppData\Local\Temp\pip- 
install-pnoxk945\jnius\

C:\Users\Janka\AppData\Local\Programs\Python\Python35-32>

(我使用的是 Windows 10)

4

1 回答 1

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您需要安装 Visual Studio 2015。在安装过程中,请勾选Languages--> C++. 您还可能需要设置环境变量的框

GYP_MSVS_VERSION = 2015

或者,您可以在此处下载适用于 Python 2.7 的 C++ 编译器 https://www.microsoft.com/en-us/download/details.aspx?id=44266

有关安装的更多详细信息,请参见 https://pyjnius.readthedocs.io/en/latest/installation.html#installation-for-windows

于 2018-06-02T09:58:40.727 回答