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\nLicense: Creative Commons<\/a>\n<\/p><\/div>"}. You can call C functions from Python, with ctypes. Here we have reversed the order of the value x and y to x=4 and y=2. Python Class Method. The network can be created by calling functions from one file to another. The reason why this may not work is because the file is one of Python's core modules, so I suggest you change the name of your file. A function in Python is defined with the def keyword. Function in Python is defined by the "def " statement followed by the function name and parentheses ( () ). She has more than 20 years of experience creating technical documentation and leading support teams at major web hosting and software companies. On Windows, I don’t know what you use. Step 1) Arguments are declared in the function definition. Calling the Function. Your Python function is registered using the xl_func decorator, and once PyXLL has been loaded (or reloaded) then that function is available to be called from an Excel worksheet in the same way as any other Excel function. The function print func1() calls our def func1(): and print the command \" I am learning Python function None.\" There are set of rules in Python to define a function. A Python Class is an Abstract Data Type (ADT). Calling a Function. This article was written by Nicole Levine, MFA. Nicole Levine is a Technology Writer and Editor for wikiHow. consider supporting our work with a contribution to wikiHow. There are three types of functions in Python namely Built-in function, user-defined functions, and anonymous functions. Importing that file using import keyword and aliasing it is very simple. User-defined functions can be called from other files. Python – Call function from another file. Function in Python is defined by the \"def \" statement followed by the function name and parentheses ( () ) Example: Let us define a function by using the command \" def func1():\" and call the function. Before we get familiarize with Python functions, it is important that we understand the indentation rule to declare Python functions and these rules are applicable to other elements of Python as well like declaring conditions, loops or variable. Step 4) Functions in Python are themselves an object, and an object has some value.