brew upgrade except 1

brew upgrade except

brew pin 

Here is what the above code is Doing:
1. The first line is a comment. Comments are ignored by the Python interpreter.
2. The second line is a docstring. Docstrings are ignored by the Python interpreter.
3. The third line imports the argparse module.
4. The fourth line creates a new ArgumentParser object.
5. The fifth line adds a new argument to the ArgumentParser object.
6. The sixth line parses the command line arguments.
7. The seventh line prints the value of the –formula argument.

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