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 vote134 views1 answer
Ciclo while python
Python
0 vote175 views1 answer
Django model custom field
Python Django
1 vote167 views1 answer
Django admin slug auto populate
Python Django
1 vote165 views1 answer
Pyqt5 qlineedit on change
Python
0 vote143 views2 answers
Python api with live ercot real time prices
Python
0 vote131 views1 answer
Pandas parameters read
Python
12 votes128 views1 answer
Link shortener
Python
1 vote129 views3 answers
Value list in django
Python
0 vote162 views1 answer
Malier module python
Python
0 vote187 views1 answer
Odoo site map for employees hierarchy
Python