Once you define a function, you can call the. Preceding a parameter in a Python function definition by a double asterisk ( ) indicates that the corresponding arguments, which are expected to be keyvalue pairs, should be. Functions allow us to use a block of statements multiple times without writing the code again and again. It must be followed by the function name and the parenthesized list of. Python Dictionaries Access Items Change Items Add Items Remove Items Loop Dictionaries Copy Dictionaries Nested Dictionaries Dictionary Methods Dictionary Exercise Python If.Else Python While Loops Python For Loops Python Functions Python Lambda Python Arrays Python Classes/Objects Python Inheritance Python Iterators Python Polymorphism Python Scope Python Modules Python Dates Python Math Python JSON Python RegEx Python PIP Python Try. Python has a similar operator, the double asterisk (), which can be used with Python function parameters and arguments to specify dictionary packing and unpacking. Examples of functions the print function lets you show text on the screen the len function lets you count the letters in a string the min function lets you. Python Function Definition: The function definition starts with the keyword def. In Python, a function is created using the keyword def followed by the name of the function and a pair of parentheses.
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