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Title: A Guide to Calling Help in Python with Code Examples
Introduction:
In Python, the built-in help() function is a valuable tool that provides information about modules, functions, classes, and other objects. This tutorial will guide you on how to use the help() function effectively to get information about Python elements.
Open your Python interactive shell (IDLE, Jupyter Notebook, or any other Python environment).
To get help on a specific function or module, simply type:
Replace function_or_module with the name of the function or module you want information about.
Example:
You can also use the help() function in Python scripts. Here's an example script:
Run the script using the command python help_example.py in the terminal or command prompt.
If you're using Jupyter Notebook, you can get help by appending a ? to the object you want information about:
Alternatively, you can use the help() function in Jupyter cells:
Writing docstrings for your functions and modules is good practice. The docstring is a triple-quoted string that provides information about the function or module. When you use the help() function, it displays the docstring if available.
Example:
The help() function is a powerful tool for understanding and exploring Python code. Whether you're working in an interactive shell, a script, or a Jupyter Notebook, incorporating help() into your workflow can enhance your understanding of Python modules and functions. Additionally, documenting your code with descriptive docstrings contributes to a more informative and readable codebase.
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