(like, creating lists, retrieving data from the lists, change the existing values of list items, removing the list items, etc.), practice theselist programsto enhance the Python programming skills working on mu
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# Exercise to reverse each word of a stringdefreverse_words(Sentence):# Split string on whitespacewords=Sentence.split(" ")# iterate list and reverse each word using ::-1new_word_list=[word[::-1]forwordinwords]# Joining the new list of wordsres_str=" ".join(new_word_list)returnres_...
len command or len() function is used to get the number of items in an object. If the object is a string then len() function returns the number of characters present in it. If the object is a list or tuple it will return the number of elements present in that list or tuple. len(...
Python Best Practice #8: Passing args to Functions Python Best Practice There are four ways of passing arguments to function in python. They are as follows: Positional Arguments Keyword Arguments Arbiratry Argument List The Arbitrary Keyword Argument Dictionary 8.1. Positional Arguments The sequence ...
Using a dictionary, you can store and look up things by name, which is often a useful alternative to a list. Python programs can translate JSON text into Python data structures. Compare python with other languages: Shell: If you use a terminal or terminal window, the program that reads ...
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Lets say we want to write a program that takes a list of filenames as arguments and prints contents of all those files, like cat command in unix. The traditional way to implement it is: def cat(filenames): for f in filenames: for line in open(f): print(line, end="") Now,...
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Then the function returns the resulting list, which contains only even numbers.A common practice is to use the result of an expression as a return value in a return statement. To apply this idea, you can rewrite get_even() as follows:...