python 路径拼接

 

code

import os
 
cur=os.path.dirname(os.path.abspath(__file__))
print(cur)
b=os.path.dirname(cur)
print(b)
dir=os.path.join(os.path.dirname(os.path.dirname(os.path.abspath(__file__))),"lib")
print(dir)
       

Outputs

macname@MacdeMBP Desktop % python3 test.py
/Users/macname/Desktop
/Users/macname
/Users/macname/lib
macname@MacdeMBP Desktop %