[Tutor] Running python from windows command prompt

Prasad, Ramit ramit.prasad at jpmorgan.com
Thu Apr 11 22:01:48 CEST 2013


On 11/04/13 07:08, Arijit Ukil wrote:
> Thanks for the help. Now I have modifed the code as:
>
> import sys
>
> def main(argv):
>      data = int(sys.argv[1])
>      avg = average (data)
>      print "Average:", avg
>
> def average(num_list):
>      return sum(num_list)/len(num_list)

Note that in Python 2.2-2.7 if sum returns an integer the division
may not be what you expect. 
>>> 3/2
1
>>> 3/2.0
1.5

You may want to convert either the numerator or denominator
to a float. It does not matter which as long as one of them is 
a float.


~Ramit


This email is confidential and subject to important disclaimers and
conditions including on offers for the purchase or sale of
securities, accuracy and completeness of information, viruses,
confidentiality, legal privilege, and legal entity disclaimers,
available at http://www.jpmorgan.com/pages/disclosures/email.  


More information about the Tutor mailing list