How to understand command line parameters? Xiaobai doesn’t understand?

Question

$ python -h
usage: python [option] ... [-c cmd | -m mod | file | -] [arg] ...
Options and arguments (and corresponding environment variables):
-c cmd : program passed in as string (terminates option list)
-d     : debug output from parser (also PYTHONDEBUG=x)
-E     : ignore environment variables (such as PYTHONPATH)
-h     : print this help message and exit

[ etc. ]
这种么理解？新人刚学习

Answer 1

-C command: program passed in as string (list of termination options)

-D: debug output from parser (also pythondebug=x)

-E: Ignore environment variables (such as pythonpath)

-H: Print this help message and exit

You will know the literal meaning, what else do you need to understand