python find index of element in array code example

Example 1: python find index by value

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

Example 2: find an index of an item in a list python

#Example List
list = ['apples', 'bannas', 'grapes']
#Use Known Entites In The List To Find The Index Of An Unknown Object
Index_Number_For_Bannas = list.index('apples')
#Print The Object
print(list[Index_Number_For_Bannas])

Example 3: python get index and value from list

test = [ 'test 1', 'test 2', 'test 3' ]
for index, value in enumerate( test ):
  print( index, value )

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: Finding index of an item list

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

Example 6: python get element by index

# To return the index of the first occurence of element x in lst
ind = lst.index(x)