Enumerate()

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))

Source: treyhunner.com

For enumerate python

for key, value in enumerate(["p", "y", "t", "h", "o", "n"]):
    print key, value

"""
0 p
1 y
2 t
3 h
4 o
5 n
"""

Source: devfuria.com.br

Enumerate python

animals = ["cat", "bird", "dog"]

#enumerate (For Index, Element)
for i, element in enumerate(animals,0):
    print(i, element)
    
for x in enumerate(animals):
    print(x, "UNPACKED =", x[0], x[1])
    
'''
0 cat
1 bird
2 dog
(0, 'cat') UNPACKED = 0 cat
(1, 'bird') UNPACKED = 1 bird
(2, 'dog') UNPACKED = 2 dog
'''

Enumerate in python

list1 = ['1', '2', '3', '4']

for index, listElement in enumerate(list1): 
    #What enumerate does is, it gives you the index as well as the element in an iterable
    print(f'{listElement} is at index {index}') # This print statement is just for example output

# This code will give output : 
"""
1 is at index 0
2 is at index 1
3 is at index 2
4 is at index 3
"""

What does enumerate do in python

The enumerate() function assigns an index to each item in an 
iterable object that can be used to reference the item later. 
What does enumerate do in Python? It makes it easier to keep 
track of the content of an iterable object.

Enumerate()

>>> users = ["Test User", "Real User 1", "Real User 2"]
>>> for index, user in enumerate(users):
...     if index == 0:
...         print("Extra verbose output for:", user)
...     print(user)

Similar codes

17 votes310 views2 answers
Random chars generator python
Python
0 vote337 views1 answer
Python write value in next row of existing .text file
Python
0 vote341 views1 answer
Flask new response style with `make_response`
Python
0 vote310 views1 answer
Rename duplicates in list python
Python
0 vote303 views1 answer
Python get city name from IP
Python
4 votes299 views1 answer
Python float to fraction
Python
0 vote310 views1 answer
Ignore nil rows value in openpyxl
Python
0 vote327 views1 answer
Fast comand exit python windows
Python
0 vote321 views2 answers
Scikit learn introduction
Python
0 vote358 views1 answer
India states django choices
Python Django