Tin mới
optparse — Parser for command line options
fileinput — Iterate over lines from multiple input streams
Command-line interface libraries
This module does not work or is not available on WebAssembly. See WebAssembly platforms for more information.
pwd: The password database (getpwnam() and friends).
This function checks the environment variables LOGNAME, USER, LNAME and USERNAME, in order, and returns the value of the first one which is set to a non-empty string. If none are set, the login name from the password dat