Python - use list as function parameters - Stack Overflow

How can I use a Python list (e.g. params = ['a',3.4,None]) as parameters to a function, e.g.: def some_func(a_char,a_float,a_something): # do stuff python; list; function-parameter; Share. Improve this question. Follow asked Feb 12, 2011 at 17:43. Jonathan Livni Jonathan Livni. 108k 112 112 ...

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Python Passing a List as an Argument - W3Schools

Passing a List as an Argument. You can send any data types of argument to a function (string, number, list, dictionary etc.), and it will be treated as the same data type inside the function. E.g. if you send a List as an argument, it will still be a List when it reaches the function:

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5 Best Ways to Pass a Python List to Function Arguments

This one-liner creates an anonymous function with two parameters then unpacks the list directly into this lambda function, showcasing the power of Python’s concise expression capabilities. Summary/Discussion. Method 1: The Asterisk Operator. Straightforward and Pythonic. Best for when the function’s parameters match the list’s length.

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Pass a List to a Function in Python - GeeksforGeeks

In Python, functions can have optional parameters by assigning default values to some arguments. This allows users to call the function with or without those parameters, making the function more flexible. When an optional parameter is not provided, Python uses its default value. There are two primar

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10.19. Using Lists as Parameters — How to Think like a Computer ...

Passing a list as an argument actually passes a reference to the list, not a copy of the list. Since lists are mutable, changes made to the elements referenced by the parameter change the same list that the argument is referencing. For example, the function below takes a list as an argument and multiplies each element in the list by 2:

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Python: Passing a List to a Function as Multiple Arguments

Create a list List comprehension Access elements in a list Iterate through a list Count elements in a list Check whether a list is empty Replace/update elements in a list Combine lists Select random elements from a list Remove elements from a list Find all occurrences of a value in a list Reverse a list Find min and max in a numeric list Find ...

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Expand and pass a list and dictionary as arguments in Python

Extract specific key values from a list of dictionaries in Python; Sort a list of dictionaries by the value of the specific key in Python; How to slice a list, string, tuple in Python; List vs. array vs. numpy.ndarray in Python; Create a dictionary in Python ({}, dict(), dict comprehensions) Convert between pandas DataFrame/Series and Python list

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Pass a List to a Function to act as Multiple Arguments

Python program loops over the given list and uses each element of the list as a separate argument to the function. The below code just unpacks the list using the *args syntax when defining the function. #function definition def add(*params): sum = 0 for num in params: sum += num print(sum) #input list my_list = [1,2,3] #function call add(*my ...

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Python list (): List () Parameters, Return Value from the list () - Toppr

The output for all the lists that have parameters will be the same. Thus, using the list function, one can create a list using any type of sequence. Example 2: Create lists from set and dictionary. The list function is also used to create a list using a collection. The program below shows how lists can be created through sets and dictionaries.

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How to pass an array to a function in Python - GeeksforGeeks

Output: Product: 134.31599601554856. Time complexity: O(n), where n is the length of the input array 'arr'. Auxiliary space: O(1), as only a single variable 'p' is used for computation and it does not depend on the size of the input. Pass a list to a function in Python. The passing of parameters is not restricted to data types.

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