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 vote241 views1 answer
Selenium python class contains
Python
117 votes224 views6 answers
Python get pip
Python
33 votes214 views6 answers
Python if else one line
Python
13 votes255 views2 answers
How to flip a list backwards in python
Python
2 votes233 views1 answer
Pywebcopy
Python
0 vote204 views1 answer
Pylatex add section without numbering
Python
91 votes213 views6 answers
Reverse array python
Python
0 vote217 views1 answer
Input for competitive programming
Python
1 vote221 views2 answers
Merge a list of dictionaries python
Python
7 votes204 views6 answers
Install python 3 on mac
Python