Scanning 2d array in python

If you want to take n lines of input where each line contains m space separated integers like:

1 2 3
4 5 6 
7 8 9 

a=[] // declaration 
for i in range(0,n):   //where n is the no. of lines you want 
 a.append([int(j) for j in input().split()])  // for taking m space separated integers as input

Source: stackoverflow.com

How to input 2-d array in python

matrix = [input().split() for i in range(no_of_rows)] # if only row is given and the number of coloumn has to be decide by user
matrix= [[input() for j in range(no_of_cols)] for i in range(no_of_rows)] # if both row and coloumn has been taken as input from user

Similar codes

0 vote378 views1 answer
Multiple delimiters pandas
Python
0 vote389 views1 answer
Django cms api
Python
2 votes324 views1 answer
Python numba
Python
0 vote350 views1 answer
Undef variable
Python
-2 votes344 views1 answer
Create simple calculator in python
Python
3 votes344 views3 answers
Convert all columns to float pandas
Python
3 votes392 views1 answer
Business logic in django
Python Django
0 vote328 views1 answer
Find pdf encrypted password with python
Python
0 vote354 views1 answer
How to scale an array between two values python
Python
0 vote413 views1 answer
Php datatables serverside
Python