/Python/Python get first element from list

Python get first element from list

arr = ["cat", "dog", "rabbit"]
first_element = arr[0]

list[0]

some_array[0]

// Python
list = [1,2,3]
firstdigit = list[0] // 1 

list = ['Hello', 'bye', 'Adios']
firstvalue = list[0] // 'Hello'

# How to get the first item in a list in python 3
bikes = ['trek', 'redline', 'giant']
first_bike = bikes[0]
print(first_bike)

# Output -
# trek

an_array = [1,2,3,4,5]
first element = an_array[0]

some_list[0]

# Python3 program to extract first and last
# element of each sublist in a list of lists
 
def Extract(lst):
    return [item[0] for item in lst]
     
# Driver code
lst = [[1, 2], [3, 4, 5], [6, 7, 8, 9]]
print(Extract(lst))

Source: geeksforgeeks.org

Similar codes

0 vote124 views1 answer
Unique file name in django
Python
0 vote161 views1 answer
A int and float python
Python
0 vote143 views2 answers
Get data from dynamodb using boto3
Python
3 votes120 views2 answers
How to plotting bar on matplotlib
Python
0 vote128 views1 answer
Import all images from folder python
Python
0 vote121 views1 answer
Time track python
Python
0 vote115 views1 answer
Ad background image with tkinter
Python
4 votes155 views1 answer
Sort dict by value
Python
31 votes129 views1 answer
Télécharger dataframe python extract
Python
18 votes124 views3 answers
String Slices
Python