enumerate loop python code example

Example 1: python for with iterator index

for index, value in enumerate(iterator):
    print(index, value)

Example 2: enumerate in python

languages = ['Python', 'C', 'C++', 'C#', 'Java']

#Bad way
i = 0 #counter variable
for language in languages:
    print(i, language)
    i+=1

#Good Way
for i, language in enumerate(languages):
    print(i, language)

Example 3: enumerate python

for index,subj in enumerate(subjects):
    print(index,subj) ## enumerate will fetch the index
    
0 Statistics
1 Artificial intelligence
2 Biology
3 Commerce
4 Science
5 Maths

Example 4: enumerate python

for index,char in enumerate("abcdef"):
  print("{}-->{}".format(index,char))
  
0-->a
1-->b
2-->c
3-->d
4-->e
5-->f

Example 5: python enumerate for loop

presidents = ["Washington", "Adams", "Jefferson", "Madison", "Monroe", "Adams", "Jackson"]
for num, name in enumerate(presidents, start=1):
    print("President {}: {}".format(num, name))

Example 6: how to use enumerate in python

rhymes=['check','make','rake']
for rhyme in enumerate(rhymes):
    print(rhyme)
#prints out :
(0, 'check')
(1, 'make')
(2, 'rake')
#basically just prints out list elements with their index