get the index of a value in an array python code example

Example 1: python find index by value

>>> ["foo", "bar", "baz"].index("bar")
1

Example 2: get index from element in list python

list.index(element)

Example 3: position in array python

a_list = [1, 2, 3]

position_of_three = a_list.index(3)

print(position_of_three)