python for item in list get index code example
Example 1: get index of list item in loop
ints = [1,2,3,4,'5','6']
for idx, val in enumerate(ints):
print(idx, val)
#Output
0 1
1 2
2 3
3 4
4 '5'
5 '6'
Example 2: how to index python
#you can index in a string like:
string='cupcake'
string[0]#returns 'c'
#you can index in a list like:
list = ['red', 'blue', 'green']
list[0]#returns 'red'
list[0][0]#returns[0] of 'red' wich is r
Example 3: python, list, index function
# vowels list
vowels = ['a', 'e', 'i', 'o', 'i', 'u']
# index of 'e' in vowels
index = vowels.index('e')
print('The index of e:', index)
# element 'i' is searched
# index of the first 'i' is returned
index = vowels.index('i')
print('The index of i:', index)