Also read: How to use lists in Python The “if statement” in Python does this specifically by testing whether a statement is true, and then executing a code block only if it is. In other words ...

Python, for all its power ... to construct and maintain. Each case statement is followed by a pattern to match against. In the above example we’re using simple strings as our match targets ...

Each key is associated with a value, which can be any Python object. You use a key to obtain its related values, and the lookup time for each key/value pair is highly constant. In other languages ...

When I first learned to program, it was grasping if statements that helped it all click into place for me. Once you can use if statements, you can build all kinds of useful and interesting tools.