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day1/exercise/lister.py
author amit@shrike.aero.iitb.ac.in
Mon, 10 May 2010 22:46:29 +0530
changeset 397 28915381ac32
parent 355 6af6441034f9
permissions -rwxr-xr-x
Changes from BHU workshop . changed variable names in list intro . pendulum.pychanged to pendulum_plot.py . Also an extra space added on slide 33 session1 day1
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6af6441034f9 Added some solutions to exercises written during REC Chennai workshop.
Puneeth Chaganti <punchagan@fossee.in>
parents:
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s = "1, 3-7, 12, 15, 18-21"
6af6441034f9 Added some solutions to exercises written during REC Chennai workshop.
Puneeth Chaganti <punchagan@fossee.in>
parents:
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answer = []
6af6441034f9 Added some solutions to exercises written during REC Chennai workshop.
Puneeth Chaganti <punchagan@fossee.in>
parents:
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single = "answer.append( %s )"
6af6441034f9 Added some solutions to exercises written during REC Chennai workshop.
Puneeth Chaganti <punchagan@fossee.in>
parents:
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many = "answer.extend(range(%s))"
6af6441034f9 Added some solutions to exercises written during REC Chennai workshop.
Puneeth Chaganti <punchagan@fossee.in>
parents:
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COMMA = ','
6af6441034f9 Added some solutions to exercises written during REC Chennai workshop.
Puneeth Chaganti <punchagan@fossee.in>
parents:
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MINUS = '-'
6af6441034f9 Added some solutions to exercises written during REC Chennai workshop.
Puneeth Chaganti <punchagan@fossee.in>
parents:
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for p in s.split(COMMA):
6af6441034f9 Added some solutions to exercises written during REC Chennai workshop.
Puneeth Chaganti <punchagan@fossee.in>
parents:
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    if MINUS not in p:
6af6441034f9 Added some solutions to exercises written during REC Chennai workshop.
Puneeth Chaganti <punchagan@fossee.in>
parents:
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        eval( single % (p) )
6af6441034f9 Added some solutions to exercises written during REC Chennai workshop.
Puneeth Chaganti <punchagan@fossee.in>
parents:
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    else:
6af6441034f9 Added some solutions to exercises written during REC Chennai workshop.
Puneeth Chaganti <punchagan@fossee.in>
parents:
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        p = p.replace( MINUS, COMMA) + '+ 1 '
6af6441034f9 Added some solutions to exercises written during REC Chennai workshop.
Puneeth Chaganti <punchagan@fossee.in>
parents:
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        eval( many % (p) )
6af6441034f9 Added some solutions to exercises written during REC Chennai workshop.
Puneeth Chaganti <punchagan@fossee.in>
parents:
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print answer
Workshop materials