python first n elements of list
a=list((1, 2, 3))
n=1
a[:n]
output:
[1]python first n elements of list
a=list((1, 2, 3))
n=1
a[:n]
output:
[1]python get first n elements of list
l = [1, 2, 3, 4, 5]
print(l[:3])python get first element in a list
# Python3 code to demonstrate
# to get first and last element of list
# using list indexing
# initializing list
test_list = [1, 5, 6, 7, 4]
# printing original list
print ("The original list is : " + str(test_list))
# using list indexing
# to get first and last element of list
res = [ test_list[0], test_list[-1] ]
# printing result
print ("The first and last element of list are : " + str(res))Copyright © 2021 Codeinu
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