simple-yield-generator-example.py

#!/usr/bin/env python

# Author : Sankalp Khare
# Date   : [2014-03-05 Wed]

def genFunc():
    """This function generates 3 values (no loop, just to illustrate that its
    execution freezes, then resumes)"""

    yield ">> Yo Mihira!"

    yield ">> Sup!"

    yield ">> All good?"

def main():
    """main ka bhi docstring likhwaogey matlab?"""

    # genFunc, coz of the yield, returns an iterator
    it = genFunc()

    print it.next()

    print "and here we are back in main!"

    print it.next()

    print "and again!"

    print it.next()

    print "bye bye!"


if __name__ == '__main__':
    main()