[192421296simats-tech]

Describe your change

• Add an algorithm?
• Fix a bug or typo in an existing algorithm?
• Add or change doctests?
• Documentation change?

Added a new Python file named greeting.py containing a greet() function that returns a greeting message. The program demonstrates a basic Python function and prints the greeting for a sample name.

Checklist

• I have read [CONTRIBUTING.md](https://github.com/TheAlgorithms/Python/blob/master/CONTRIBUTING.md).
• This pull request is my own work — I have not plagiarized.
• I know that pull requests will not be merged if they fail the automated tests.
• This PR only changes one algorithm file.
• All new Python files are placed inside an existing directory.
• All filenames are in lowercase characters.
• All function and variable names follow Python naming conventions.
• All functions and variable names have appropriate type hints.
• All functions have doctests that pass the automated testing.
• All new algorithms include at least one URL explaining the algorithm.
• This pull request resolves an existing issue.

[algorithms-keeper]

Click here to look at the relevant links ⬇️

🔗 Relevant Links

Repository:

• Contributing guidelines
• Project Euler solution guidelines

Python:

• Formatted string literals (f-strings)
• Type hints
• doctest
• unittest
• pytest

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[algorithms-keeper]

Please provide return type hint for the function: greet. If the function does not return a value, please provide the type hint as: def function() -> None:

Please provide type hint for the parameter: name

As there is no test file in this pull request nor any test function or class in the file greeting.py, please provide doctest for the function greet