If you want to directly import the argv
variable into your program (to
avoid typing the sys.
everytime for it), then you can use the
from sys import argv
statement. If you want to import all the names
used in the sys
module, then you can use the
from sys import *
statement. This works for any module. In general,
avoid using the from..import
statement and use the
import
statement instead since your program will be much more readable
and will avoid any name clashes that way.