在命令行里面输入,python3,结果显示:
Fatal Python error: Py_Initialize: unable to load the file system codec
File "C:\Python27\lib\encodings\__init__.py", line 123
raise CodecRegistryError,\
^
SyntaxError: invalid syntax
Current thread 0x000018e4 (most recent call first):
然后再输入 where python3,显示:
C:\Python36\python3.exe
注:都已经添加到 Path 里面去了,系统是 win10
C:\python27
C:\python27\scripts
C:\python36
C:\python36\scripts