/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

15 votes154 views3 answers
Discord.py send image
Python
71 votes164 views6 answers
Shuffle array python
Python
0 vote144 views1 answer
Python windows take screenshot pil
Python
2 votes195 views3 answers
Run flask in debug mode
Python Flask
0 vote142 views1 answer
How to make python script run forever
Python
1 vote160 views1 answer
Python numpy array boolean indexing
Python
1 vote170 views1 answer
ValueError: There may be at most 1 Subject headers in a message
Python
0 vote163 views2 answers
Check instance has an attribute in python
Python
0 vote188 views1 answer
Python code to fetch all the files with txt extension from a folder
Python
28 votes155 views5 answers
String slicing in python
Python