Python 3.8下载安装pycrypto报错解决

使用pycryptodome替代：

pip install -i https://pypi.douban.com/simple/ pycryptodome

原pycrypto安装pip install pycrypto报错如下：

    ...

    winrand.c
    C:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\ucrt\inttypes.h(27): error C2061: 语法错误: 标识符“intmax_t”
    C:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\ucrt\inttypes.h(28): error C2061: 语法错误: 标识符“rem”
    C:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\ucrt\inttypes.h(28): error C2059: 语法错误:“;”
    C:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\ucrt\inttypes.h(29): error C2059: 语法错误:“}”
    C:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\ucrt\inttypes.h(31): error C2061: 语法错误: 标识符“imaxdiv_t”
    C:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\ucrt\inttypes.h(31): error C2059: 语法错误:“;”
    C:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\ucrt\inttypes.h(41): error C2143: 语法错误: 缺少“{”(在“__cdecl”的前面)
    C:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\ucrt\inttypes.h(42): error C2146: 语法错误: 缺少“)”(在标识符“_Number”的前面)
    C:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\ucrt\inttypes.h(42): error C2061: 语法错误: 标识符“_Number”
    C:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\ucrt\inttypes.h(42): error C2059: 语法错误:“;”
    C:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\ucrt\inttypes.h(43): error C2059: 语法错误:“)”
    C:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\ucrt\inttypes.h(46): error C2143: 语法错误: 缺少“{”(在“__cdecl”的前面)
    C:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\ucrt\inttypes.h(47): error C2146: 语法错误: 缺少“)”(在标识符“_Numerator”的前面)
    C:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\ucrt\inttypes.h(47): error C2061: 语法错误: 标识符“_Numerator”
    C:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\ucrt\inttypes.h(47): error C2059: 语法错误:“;”
    C:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\ucrt\inttypes.h(47): error C2059: 语法错误:“,”
    C:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\ucrt\inttypes.h(49): error C2059: 语法错误:“)”
    C:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\ucrt\inttypes.h(51): error C2143: 语法错误: 缺少“{”(在“__cdecl”的前面)
    C:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\ucrt\inttypes.h(57): error C2143: 语法错误: 缺少“{”(在“__cdecl”的前面)
    C:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\ucrt\inttypes.h(64): error C2143: 语法错误: 缺少“{”(在“__cdecl”的前面)
    C:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\ucrt\inttypes.h(70): error C2143: 语法错误: 缺少“{”(在“__cdecl”的前面)
    C:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\ucrt\inttypes.h(77): error C2143: 语法错误: 缺少“{”(在“__cdecl”的前面)
    C:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\ucrt\inttypes.h(83): error C2143: 语法错误: 缺少“{”(在“__cdecl”的前面)
    C:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\ucrt\inttypes.h(90): error C2143: 语法错误: 缺少“{”(在“__cdecl”的前面)
    C:\Program Files (x86)\Windows Kits\10\include\10.0.17763.0\ucrt\inttypes.h(96): error C2143: 语法错误: 缺少“{”(在“__cdecl”的前面)
    error: command 'C:\\Program Files (x86)\\Microsoft Visual Studio\\2017\\BuildTools\\VC\\Tools\\MSVC\\14.16.27023\\bin\\HostX86\\x64\\cl.exe' failed with exit status 2
    ----------------------------------------
ERROR: Command errored out with exit status 1: 'c:\users\yezhou\appdata\local\programs\python\python38\python.exe' -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\\Users\\yezhou\\AppData\\Local\\Temp\\pip-install-u0fttqjo\\pycrypto\\setup.py'"'"'; __file__='"'"'C:\\Users\\yezhou\\AppData\\Local\\Temp\\pip-install-u0fttqjo\\pycrypto\\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\yezhou\AppData\Local\Temp\pip-record-61g1q1u2\install-record.txt' --single-version-externally-managed --compile --install-headers 'c:\users\yezhou\appdata\local\programs\python\python38\Include\pycrypto' Check the logs for full command output.