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Up to now we have write out code line by line. But there is problem with that. What will we do if the same 3 line code should be used in different 120 places. Here functions come to play. Functions a block of code that can be used just with single line. function sum(a,b){ return … Read more
We are new in python and have learned functions all ready. If we do not know the PYthon functions we can get information from http://www.poftut.com/define-use-functions-python-def/ . Now we know a lot about functions. But we see that standard functions name __main__ in most of the python applications. We want to understand this special function usage. As we know … Read more