type hinted python code example

Example 1: python typing list of strings

from typing import List

def my_func(l: List[int]):
    pass

Example 2: type python

#This is able to tell the user what the type of an object is
string_example = "string"
int_example = 1
float_example = 1.1
type_of_string = type(string_example)
#<class 'str'>
type_of_int = type(int_example)
#<class 'int'>
type_of_float = type(float_example)
#<class 'float'>

Example 3: python type constraint

# Example of typing constraint in python (From 3.5)
def greeting(name: str) -> str:
    return 'Hello ' + name

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