To import and use your own function from a .py file in Python pandas, you can follow these steps:Save your function in a separate .py file, for example "my_functions.py".Make sure that the .py file is in the same directory as your Jupyter notebook or Python script.In your Jupyter notebook or Python script, import the .py file using the import statement. For example, if your function is called my_function, you can import it like this: from my_functions import my_function.