Python raise Keyword
Example
If x is less than 0, an error is raised and the program stops:
x = -1
if x < 0:
raise Exception("Sorry, no numbers below zero")
Definition and Usage
The raise keyword is used to raise exceptions.
You can define the type of error to be raised and the text to be printed to the user.
More Examples
Example
If x is not an integer, a TypeError is raised:
x = "hello"
if not type(x) is int:
raise TypeError("Only integers are allowed")
