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Aug 9, 2024 · 6 min read · Nested Lists in Python A list as an item of another list A nested list is a list that contains other lists as its elements. Code: # A list of lists nested_list = [[1, 2, 3], [4, 5, 6], [7, 8, 9]] print(nested_list) Output: [[1, 2, 3], [4, 5, 6], [7,...
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Aug 7, 2024 · 4 min read · Tuples: 1. NoneType and None None is a special constant in Python that represents the absence of a value or a null value. It is of the type NoneType. Example def no_return_function(): pass result = no_return_function() print(result) # Output: N...
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Aug 6, 2024 · 3 min read · 1. append() Description: Adds an element to the end of the list. Code my_list = [1, 2, 3] my_list.append(4) print(my_list) # Output: [1, 2, 3, 4] 2. extend() Description: Adds all the elements of a sequence to the end of the list. Code list_a =...
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Aug 5, 2024 · 4 min read · 1. Built-in Functions Python provides several built-in functions that are readily available for use. Here are some examples: print(): Outputs to the console. int(): Converts a value to an integer. str(): Converts a value to a string. len(): Retur...
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