I recently committed an API key to a repository and even worse, I pushed to GitHub before I realized my mistake… 🙁 Removing the key from the code base wouldn’t completely solve my problem since a commit diff would still display my secret key. The solution was to remove that commit from history.
Yes! Indentation, or leading white space at the beginning of a line is required in Python. You can read more about why that is important here. And here is the part of the style guide convention for indentation (PEP 8).
Python has three similar data structures that can hold an unordered collection of elements: list, tuple and set.
OR: Run a Python script with arguments You can add arguments to the command line when running python scripts by importing the sys module from Python’s standard library and using its argv function.
From Python’s official documentation: “A profile is a set of statistics that describes how often and for how long various parts of the program executed.”
Problem: create a map of the letters and indices in a string. My first approach was to loop over the string using range(len(s)), and checking if the letter exists in the map before adding it: