python exit for loop
# python 3
for x in range(1, 10):
print(x)
if x == 4:
break
# prints 1 to 4python exit for loop
# python 3
for x in range(1, 10):
print(x)
if x == 4:
break
# prints 1 to 4python exit loop iteration
alphabet = ['a' , 'b' , 'c' , 'd' ]
for letter in alphabet:
if letter == 'b' :
continue
#continues to next iteration
print( letter )
for letter in alphabet:
if letter == 'b' :
break
#terminates current loop
print( letter )
for letter in alphabet:
if letter == 'b' :
pass
#does nothing
print( letter )hwo to end a for loop [ython
for x in range (0, 20 + 1, 5):
print(x)
if x == 20: break
print('bob')
"""
output:
0
5
10
15
20
bob
"""
#I hope it helps! -Andrew Ma
#make sure when you print bob don't indent or else
it will think it is part of the for loop! :)python for loop start, end
my_list = [1, 2, 3]
my_list.reverse() # my_list is modified
print(my_list) # '[3, 2, 1]'
my_revert = my_list[::-1] # my_list stays [3, 2, 1]
print(my_revert) # '[1, 2, 3]'
# Item by item reverse with range(<start>, <end>, <step>)
for i in range(len(my_list), 0, -1): # my_list is [3, 2, 1]
print(my_list[i-1]) # '1' '2' '3'
for i in reversed(range(len(my_list))):
print(my_list[i]) # '1' '2' '3'Copyright © 2021 Codeinu
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