get index of item in 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: get index of item in list

list.index(element, start, end)

Example 4: find index of elem list python

# Find index position of first occurrence of 'Ok' in the list 
indexPos = listOfElems.index('Ok')
 
print('First index of element "Ok" in the list : ', indexPos)

Example 5: position in array python

a_list = [1, 2, 3]

position_of_three = a_list.index(3)

print(position_of_three)

Example 6: find index of elem list python

First index of element "Ok" in the list :  1