func_doc.py

python简明教程源代码

# Filename : func_doc.py

def printMax(x,y):
    '''Prints the maximum of two number.
    The two values must be integers.'''

    x = int(x) # convert to integers, if possible
    y = int(y)

    if x > y:
        print x, 'is maximum'
    else:
        print y, 'is maximum'

printMax(3,5)
print printMax.__doc__
print '\n'
help(printMax)