pip install peewee ： AttributeError: 'str' object has no attribute 'decode'

    ERROR: Command errored out with exit status 1:

     command: 'C:\anaconda\python.exe' -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\\Users\\xda\\AppData\

\Local\\Temp\\pip-install-ftotbzih\\peewee\\setup.py'"'"'; __file__='"'"'C:\\Users\\xda\\AppData\\Local\\Temp\\pip-insta

ll-ftotbzih\\peewee\\setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"

'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base 'C:\Users\xda\AppData\Lo

cal\Temp\pip-pip-egg-info-8ou7yi3i'

         cwd: C:\Users\xda\AppData\Local\Temp\pip-install-ftotbzih\peewee\

    Complete output (15 lines):

    Traceback (most recent call last):

      File "<string>", line 1, in <module>

      File "C:\Users\xda\AppData\Local\Temp\pip-install-ftotbzih\peewee\setup.py", line 99, in <module>

        elif not _have_sqlite_extension_support():

      File "C:\Users\xda\AppData\Local\Temp\pip-install-ftotbzih\peewee\setup.py", line 76, in _have_sqlite_extension_su

pport

        compiler.compile([src_file], output_dir=tmp_dir),

      File "C:\anaconda\lib\distutils\_msvccompiler.py", line 327, in compile

        self.initialize()

      File "C:\anaconda\lib\distutils\_msvccompiler.py", line 224, in initialize

        vc_env = _get_vc_env(plat_spec)

      File "C:\anaconda\lib\site-packages\setuptools\msvc.py", line 314, in msvc14_get_vc_env

        return _msvc14_get_vc_env(plat_spec)

      File "C:\anaconda\lib\site-packages\setuptools\msvc.py", line 273, in _msvc14_get_vc_env

        out = subprocess.check_output(

    AttributeError: 'str' object has no attribute 'decode'

    ----------------------------------------

ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.

        out = subprocess.check_output(

            'cmd /u /c "{}" {} && set'.format(vcvarsall, plat_spec),

            stderr=subprocess.STDOUT,

        )

        # ).decode('utf-16le', errors='replace')