arguments from the prompt
joe at localhost.localdomain
joe at localhost.localdomain
Mon Feb 7 23:02:37 EST 2000
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Mon Feb 7 23:02:37 EST 2000
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On Sun, 06 Feb 2000 22:57:29 GMT, Fredrik Lundh <effbot at telia.com> wrote: >joe at localhost.localdomain wrote: >> how do I write a python script to recive arguments from the >> command prompt? > >you import the sys module, and read up on >sys.argv in the manual? > >(hint: sys.argv contains a list of all command >line arguments passed to the program. argv[0] >is the name of the program itself). > >if you want to parse options in a standard >fashion, you can use the getopt module. see >the docs for details. > ></F> > it says NameError: sys Here is the program I am writing (to cheat on my algebra homework when they want me to make tables of quadratic functions.) I want to be able to type: ./prog a b c min max inc and have it print a pretty table #!/usr/bin/python from sys import argv a=sys.argv[1] b=sys.argv[2] c=sys.argv[3] start=sys.argv[4] end=sys.argv[5] inc=sys.argv[6] x=start for x in range(start,end,inc): y=a*x**2+b*x+c print x,": ",y
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