Example
Separating Namespaces
Namespaces isolate variables. Modules and functions create their own namespaces.
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Example
Scope in Nested Functions
The nonlocal keyword gives access to variables in the enclosing function.
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The global Keyword
The global keyword allows modifying a global variable inside a function.
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Local and Global Variables
Local variables exist only inside functions. Global ones are accessible everywhere.
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Early Exit from Function
Return can be used to exit function early when a condition is met.
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Return Statement Basics
Return statement returns a value from function. Function can perform calculations and give result.
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Functions with Parameters
Parameters allow passing data to functions. Functions become more flexible.
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Returning Dictionary or List
Functions can return complex data structures like dictionaries or lists.
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Combining Different Argument Types
Combining regular parameters, *args and **kwargs in one function.
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Variable Keyword Arguments **kwargs
Operator ** allows accepting any number of keyword arguments.