how to use for statement in Python

usually for statement is used with range (and xrange)

for var in list or tuple (-> range or xrange)

      statement

for example, to print out

*

**

***

****

  .

  .

*. . . . .****

as many as we want

to do this,

we need two for statement.

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intvalue = input("Enter integer value :")

"""intvalue = int(raw_input("Enter integer value :"))"""

for firstfor in range(intvalue):

    for secondfor in range(firstfor+1):

        print "*",

    print

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