windows的cmd中輸入python后打不開python？

E:softwarePython36lib 中的lib被我誤刪過，通過軟件找回lib后，在cmd中就打不開了，求教

C:Usersx1c>python

Failed to import the site module

Traceback (most recent call last):

File "E:softwarePython36libsite.py", line 544, in <module>

main()

File "E:softwarePython36libsite.py", line 531, in main

known_paths = addsitepackages(known_paths)

File "E:softwarePython36libsite.py", line 328, in addsitepackages

addsitedir(sitedir, known_paths)

File "E:softwarePython36libsite.py", line 207, in addsitedir

addpackage(sitedir, name, known_paths)

File "E:softwarePython36libsite.py", line 163, in addpackage

for n, line in enumerate(f):

UnicodeDecodeError: 'gbk' codec can't decode byte 0xaf in position 4: illegal multibyte sequence

C:Usersx1c>