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 vote97 views1 answer
Tkinter simple notification
Python
0 vote104 views1 answer
Remove item from list python grepper
Python
1 vote108 views1 answer
Jupyter notebook attach image
Python
0 vote97 views1 answer
How to create a custom function in python
Python
3 votes193 views3 answers
Calculate mean median mode in python
Python
1 vote131 views1 answer
Django gmail smtp
Python Django
0 vote105 views1 answer
Fnd closest element in array numpy
Python
0 vote112 views1 answer
Pandas from range of columns
Python
0 vote126 views1 answer
Hacker earth
Python
-2 votes95 views1 answer
How to create multiple dictionaries in python
Python