在安装涉及cchardet的datadotworld模块时出现错误。我已经安装了该软件包，但是仍然出现此错误。请帮助我找到解决方案。这是完整的错误消息：
Building wheels for collected packages: cchardet
Building wheel for cchardet (setup.py) ... error
Complete output from command c:\users\hp\appdata\local\programs\python\python37-32\python.exe -u -c "import setuptools, tokenize;__file__='C:\\Users\\hp\\AppData\\Local\\Temp\\pip-install-twscuztm\\cchardet\\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\hp\AppData\Local\Temp\pip-wheel-xemo8o53 --python-tag cp37:
running bdist_wheel
running build
running build_py
creating build
creating build\lib.win32-3.7
creating build\lib.win32-3.7\cchardet
copying src\cchardet\version.py -> build\lib.win32-3.7\cchardet
copying src\cchardet\__init__.py -> build\lib.win32-3.7\cchardet
running build_ext
building 'cchardet._cchardet' extension
creating build\temp.win32-3.7
creating build\temp.win32-3.7\Release
creating build\temp.win32-3.7\Release\src
creating build\temp.win32-3.7\Release\src\cchardet
creating build\temp.win32-3.7\Release\src\ext
creating build\temp.win32-3.7\Release\src\ext\libcharsetdetect
creating build\temp.win32-3.7\Release\src\ext\libcharsetdetect\mozilla
creating build\temp.win32-3.7\Release\src\ext\libcharsetdetect\mozilla\extensions
creating build\temp.win32-3.7\Release\src\ext\libcharsetdetect\mozilla\extensions\universalchardet
creating build\temp.win32-3.7\Release\src\ext\libcharsetdetect\mozilla\extensions\universalchardet\src
creating build\temp.win32-3.7\Release\src\ext\libcharsetdetect\mozilla\extensions\universalchardet\src\base
C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.14.26428\bin\HostX86\x86\cl.exe /c /nologo /Ox /W3 /GL /DNDEBUG /MD -DWIN32=1 -Isrc\ext\libcharsetdetect/mozilla/extensions/universalchardet/src/base/ -Isrc\ext\libcharsetdetect/nspr-emu/ -Isrc\ext\libcharsetdetect/ -Ic:\users\hp\appdata\local\programs\python\python37-32\include -Ic:\users\hp\appdata\local\programs\python\python37-32\include "-IC:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.14.26428\ATLMFC\include" "-IC:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.14.26428\include" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\ucrt" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\shared" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\winrt" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\cppwinrt" /EHsc /Tpsrc\cchardet\_cchardet.cpp /Fobuild\temp.win32-3.7\Release\src\cchardet\_cchardet.obj
_cchardet.cpp
src\ext\libcharsetdetect/charsetdetect.h(5): warning C4068: unknown pragma
src\ext\libcharsetdetect/charsetdetect.h(31): warning C4068: unknown pragma
src\cchardet\_cchardet.cpp(2351): error C2197: 'PyObject *(__cdecl *)(PyObject *,PyObject *const *,Py_ssize_t)': too many arguments for call
error: command 'C:\\Program Files (x86)\\Microsoft Visual Studio\\2017\\Community\\VC\\Tools\\MSVC\\14.14.26428\\bin\\HostX86\\x86\\cl.exe' failed with exit status 2
----------------------------------------
Failed building wheel for cchardet
Running setup.py clean for cchardet
Failed to build cchardet
Installing collected packages: pyflakes, pycodestyle, flake8, cchardet, tabulator, jsontableschema, datapackage, configparser, datadotworld
Found existing installation: cchardet 2.1.4
Uninstalling cchardet-2.1.4:
Successfully uninstalled cchardet-2.1.4
Running setup.py install for cchardet ... error
Complete output from command c:\users\hp\appdata\local\programs\python\python37-32\python.exe -u -c "import setuptools, tokenize;__file__='C:\\Users\\hp\\AppData\\Local\\Temp\\pip-install-twscuztm\\cchardet\\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\hp\AppData\Local\Temp\pip-record-52dns6_y\install-record.txt --single-version-externally-managed --compile:
running install
running build
running build_py
creating build
creating build\lib.win32-3.7
creating build\lib.win32-3.7\cchardet
copying src\cchardet\version.py -> build\lib.win32-3.7\cchardet
copying src\cchardet\__init__.py -> build\lib.win32-3.7\cchardet
running build_ext
building 'cchardet._cchardet' extension
creating build\temp.win32-3.7
creating build\temp.win32-3.7\Release
creating build\temp.win32-3.7\Release\src
creating build\temp.win32-3.7\Release\src\cchardet
creating build\temp.win32-3.7\Release\src\ext
creating build\temp.win32-3.7\Release\src\ext\libcharsetdetect
creating build\temp.win32-3.7\Release\src\ext\libcharsetdetect\mozilla
creating build\temp.win32-3.7\Release\src\ext\libcharsetdetect\mozilla\extensions
creating build\temp.win32-3.7\Release\src\ext\libcharsetdetect\mozilla\extensions\universalchardet
creating build\temp.win32-3.7\Release\src\ext\libcharsetdetect\mozilla\extensions\universalchardet\src
creating build\temp.win32-3.7\Release\src\ext\libcharsetdetect\mozilla\extensions\universalchardet\src\base
C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.14.26428\bin\HostX86\x86\cl.exe /c /nologo /Ox /W3 /GL /DNDEBUG /MD -DWIN32=1 -Isrc\ext\libcharsetdetect/mozilla/extensions/universalchardet/src/base/ -Isrc\ext\libcharsetdetect/nspr-emu/ -Isrc\ext\libcharsetdetect/ -Ic:\users\hp\appdata\local\programs\python\python37-32\include -Ic:\users\hp\appdata\local\programs\python\python37-32\include "-IC:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.14.26428\ATLMFC\include" "-IC:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Tools\MSVC\14.14.26428\include" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\ucrt" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\shared" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\um" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\winrt" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.17134.0\cppwinrt" /EHsc /Tpsrc\cchardet\_cchardet.cpp /Fobuild\temp.win32-3.7\Release\src\cchardet\_cchardet.obj
_cchardet.cpp
src\ext\libcharsetdetect/charsetdetect.h(5): warning C4068: unknown pragma
src\ext\libcharsetdetect/charsetdetect.h(31): warning C4068: unknown pragma
src\cchardet\_cchardet.cpp(2351): error C2197: 'PyObject *(__cdecl *)(PyObject *,PyObject *const *,Py_ssize_t)': too many arguments for call
error: command 'C:\\Program Files (x86)\\Microsoft Visual Studio\\2017\\Community\\VC\\Tools\\MSVC\\14.14.26428\\bin\\HostX86\\x86\\cl.exe' failed with exit status 2
----------------------------------------
Rolling back uninstall of cchardet
Moving to c:\users\hp\appdata\local\programs\python\python37-32\lib\site-packages\cchardet-2.1.4.dist-info\
from c:\users\hp\appdata\local\programs\python\python37-32\lib\site-packages\~chardet-2.1.4.dist-info
Moving to c:\users\hp\appdata\local\programs\python\python37-32\lib\site-packages\cchardet\
from c:\users\hp\appdata\local\programs\python\python37-32\lib\site-packages\~chardet
Moving to c:\users\hp\appdata\local\programs\python\python37-32\scripts\cchardetect
from C:\Users\hp\AppData\Local\Temp\pip-uninstall-hbm61cf2\cchardetect
Command "c:\users\hp\appdata\local\programs\python\python37-32\python.exe -u -c "import setuptools, tokenize;__file__='C:\\Users\\hp\\AppData\\Local\\Temp\\pip-install-twscuztm\\cchardet\\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\hp\AppData\Local\Temp\pip-record-52dns6_y\install-record.txt --single-version-externally-managed --compile" failed with error code 1 in C:\Users\hp\AppData\Local\Temp\pip-install-twscuztm\cchardet\
答案 0 :(得分：0)
花了一个小时左右的时间来解决这个相同的错误，所以我也不得不回来帮助您。对我有用的是转到GitHub上的cchardet setup.py文件，并检查我没有安装的依赖项。原来我还没有安装的唯一一个是Cython。我运行了pip install cython，然后pip install datadotworld[pandas]终于工作了。
希望这会有所帮助！