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函数:
getpass.
getuser
(
)
解释:
Return the “login name” of the user. Availability: Unix, Windows.
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 database is returned on systems which support the
pwd module, otherwise, an exception is raised.