【wxPython 安装指南：error: legacy-install-failure】
# 安裝環境
## 安裝xwPython
### 問題
當前使用的python環境為python 3.10.2[wxPython 4.1.1目前最高版本支持僅到Python 3.9](https://discuss.wxpython.org/t/wxpython-for-python-3-10-1-windows-64bit/35745)，因此在安裝時會出現如下問題, 主要是：
note: This error originates from a subprocess, and is likely not a problem with pip.
error: legacy-install-failure
References: </br>
[1] https://discuss.wxpython.org/t/wxpython-for-python-3-10-1-windows-64bit/35745
[2] https://wxpython.org/Phoenix/snapshot-builds/
[3] https://extras.wxpython.org/wxPython4/extras/4.1.1/
```
>pip3 install -U wxPython
Collecting wxPython
? Using cached wxPython-4.1.1.tar.gz (66.0 MB)
? Preparing metadata (setup.py) ... done
Requirement already satisfied: pillow in c:\customprogram\python310\lib\site-packages (from wxPython) (9.1.0)
Requirement already satisfied: six in c:\customprogram\python310\lib\site-packages (from wxPython) (1.16.0)
Requirement already satisfied: numpy in c:\customprogram\python310\lib\site-packages (from wxPython) (1.22.3)
Building wheels for collected packages: wxPython
? Building wheel for wxPython (setup.py) ... error
? error: subprocess-exited-with-error
? × python setup.py bdist_wheel did not run successfully.
? │ exit code: 1
? ╰─> [51 lines of output]
? ? ? C:\CustomProgram\Python310\lib\site-packages\setuptools\dist.py:717: UserWarning: Usage of dash-separated 'license-file' will not be supported in future versions. Please use the underscore name 'license_file' instead
? ? ? ? warnings.warn(
? ? ? C:\CustomProgram\Python310\lib\site-packages\setuptools\dist.py:294: DistDeprecationWarning: use_2to3 is ignored.
? ? ? ? warnings.warn(f"{attr} is ignored.", DistDeprecationWarning)
? ? ? running bdist_wheel
? ? ? running build
? ? ? C:\Users\*****\AppData\Local\Temp\pip-install-orv4glt0\wxpython_dcdb3ca6e5ae4a3fb1044710386c6da5\build.py:41: DeprecationWarning: The distutils package is deprecated and slated for removal in Python 3.12. Use setuptools or check PEP 632 for potential alternatives
? ? ? ? from distutils.dep_util import newer, newer_group
? ? ? Will build using: "C:\CustomProgram\Python310\python.exe"
? ? ? 3.10.2 (tags/v3.10.2:a58ebcc, Jan 17 2022, 14:12:15) [MSC v.1929 64 bit (AMD64)]
? ? ? Python's architecture is 64bit
? ? ? cfg.VERSION: 4.1.1
? ? ? Running command: build
? ? ? Running command: build_wx
? ? ? Command '"C:\CustomProgram\Python310\python.exe" -c "import setuptools, distutils.msvc9compiler as msvc; mc = msvc.MSVCCompiler(); mc.initialize(); print(mc.cc)"' failed with exit code 1.
? ? ? Traceback (most recent call last):
? ? ? ? File "<string>", line 1, in <module>
? ? ? ? File "C:\CustomProgram\Python310\lib\distutils\msvc9compiler.py", line 371, in initialize
? ? ? ? ? vc_env = query_vcvarsall(VERSION, plat_spec)
? ? ? ? File "C:\CustomProgram\Python310\lib\site-packages\setuptools\msvc.py", line 140, in msvc9_query_vcvarsall
? ? ? ? ? return EnvironmentInfo(arch, ver).return_env()
? ? ? ? File "C:\CustomProgram\Python310\lib\site-packages\setuptools\msvc.py", line 1740, in return_env
? ? ? ? ? [self.VCIncludes,
? ? ? ? File "C:\CustomProgram\Python310\lib\site-packages\setuptools\msvc.py", line 1282, in VCIncludes
? ? ? ? ? return [join(self.si.VCInstallDir, 'Include'),
? ? ? ? File "C:\CustomProgram\Python310\lib\site-packages\setuptools\msvc.py", line 840, in VCInstallDir
? ? ? ? ? raise distutils.errors.DistutilsPlatformError(msg)
? ? ? distutils.errors.DistutilsPlatformError: Microsoft Visual C++ 14.2 or greater is required. Get it with "Microsoft C++ Build Tools": https://visualstudio.microsoft.com/visual-cpp-build-tools/
? ? ? Finished command: build_wx (0.293s)
? ? ? Finished command: build (0.293s)
? ? ? WARNING: Building this way assumes that all generated files have been
? ? ? generated already. ?If that is not the case then use build.py directly
? ? ? to generate the source and perform the build stage. ?You can use
? ? ? --skip-build with the bdist_* or install commands to avoid this
? ? ? message and the wxWidgets and Phoenix build steps in the future.
? ? ? "C:\CustomProgram\Python310\python.exe" -u build.py build
? ? ? Command '"C:\CustomProgram\Python310\python.exe" -u build.py build' failed with exit code 1.
? ? ? [end of output]
? note: This error originates from a subprocess, and is likely not a problem with pip.
? ERROR: Failed building wheel for wxPython
? Running setup.py clean for wxPython
Failed to build wxPython
Installing collected packages: wxPython
? Running setup.py install for wxPython ... error
? error: subprocess-exited-with-error
? × Running setup.py install for wxPython did not run successfully.
? │ exit code: 1
? ╰─> [51 lines of output]
? ? ? C:\CustomProgram\Python310\lib\site-packages\setuptools\dist.py:717: UserWarning: Usage of dash-separated 'license-file' will not be supported in future versions. Please use the underscore name 'license_file' instead
? ? ? ? warnings.warn(
? ? ? C:\CustomProgram\Python310\lib\site-packages\setuptools\dist.py:294: DistDeprecationWarning: use_2to3 is ignored.
? ? ? ? warnings.warn(f"{attr} is ignored.", DistDeprecationWarning)
? ? ? running install
? ? ? running build
? ? ? C:\Users\*****\AppData\Local\Temp\pip-install-orv4glt0\wxpython_dcdb3ca6e5ae4a3fb1044710386c6da5\build.py:41: DeprecationWarning: The distutils package is deprecated and slated for removal in Python 3.12. Use setuptools or check PEP 632 for potential alternatives
? ? ? ? from distutils.dep_util import newer, newer_group
? ? ? Will build using: "C:\CustomProgram\Python310\python.exe"
? ? ? 3.10.2 (tags/v3.10.2:a58ebcc, Jan 17 2022, 14:12:15) [MSC v.1929 64 bit (AMD64)]
? ? ? Python's architecture is 64bit
? ? ? cfg.VERSION: 4.1.1
? ? ? Running command: build
? ? ? Running command: build_wx
? ? ? Command '"C:\CustomProgram\Python310\python.exe" -c "import setuptools, distutils.msvc9compiler as msvc; mc = msvc.MSVCCompiler(); mc.initialize(); print(mc.cc)"' failed with exit code 1.
? ? ? Traceback (most recent call last):
? ? ? ? File "<string>", line 1, in <module>
? ? ? ? File "C:\CustomProgram\Python310\lib\distutils\msvc9compiler.py", line 371, in initialize
? ? ? ? ? vc_env = query_vcvarsall(VERSION, plat_spec)
? ? ? ? File "C:\CustomProgram\Python310\lib\site-packages\setuptools\msvc.py", line 140, in msvc9_query_vcvarsall
? ? ? ? ? return EnvironmentInfo(arch, ver).return_env()
? ? ? ? File "C:\CustomProgram\Python310\lib\site-packages\setuptools\msvc.py", line 1740, in return_env
? ? ? ? ? [self.VCIncludes,
? ? ? ? File "C:\CustomProgram\Python310\lib\site-packages\setuptools\msvc.py", line 1282, in VCIncludes
? ? ? ? ? return [join(self.si.VCInstallDir, 'Include'),
? ? ? ? File "C:\CustomProgram\Python310\lib\site-packages\setuptools\msvc.py", line 840, in VCInstallDir
? ? ? ? ? raise distutils.errors.DistutilsPlatformError(msg)
? ? ? distutils.errors.DistutilsPlatformError: Microsoft Visual C++ 14.2 or greater is required. Get it with "Microsoft C++ Build Tools": https://visualstudio.microsoft.com/visual-cpp-build-tools/
? ? ? Finished command: build_wx (0.254s)
? ? ? Finished command: build (0.254s)
? ? ? WARNING: Building this way assumes that all generated files have been
? ? ? generated already. ?If that is not the case then use build.py directly
? ? ? to generate the source and perform the build stage. ?You can use
? ? ? --skip-build with the bdist_* or install commands to avoid this
? ? ? message and the wxWidgets and Phoenix build steps in the future.
? ? ? "C:\CustomProgram\Python310\python.exe" -u build.py build
? ? ? Command '"C:\CustomProgram\Python310\python.exe" -u build.py build' failed with exit code 1.
? ? ? [end of output]
? note: This error originates from a subprocess, and is likely not a problem with pip.
error: legacy-install-failure
× Encountered error while trying to install package.
╰─> wxPython
note: This is an issue with the package mentioned above, not pip.
hint: See above for output from the failure.
```
### 解決辦法：
1. 降級Python 3到python 3.9或更低
2. 安裝wxPython310
```
pip3 install wxpython310
```
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