Python Boolean operation implementation code

Source: Internet
Author: User

Unlike other languages where Boolean Type Definition 1 is true and 0 is false, python defines many true and false values.
Let's take a vacation first:

False, none, 0, "", {}, [], ()

If it is true, it can be the opposite of the preceding one. For example, if the preceding value is false, the true value is true. If the [] Empty list is false, the non-empty list is true. Understand this. We can use the python judgment statement.

If you want to convert other types to the bool type, you can use the built-in bool method to convert them.

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