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 vote172 views1 answer
Matrix diagonal sum leetcode in Python
Python
0 vote162 views1 answer
Escape brackets in regex python
Python
1 vote172 views1 answer
Python enum
Python
0 vote164 views1 answer
Pyqt5 image center
Python
3 votes161 views1 answer
Python toast notification
Python
1 vote159 views2 answers
Python flask api
Python
4 votes170 views2 answers
Empty array python
Python
4 votes165 views1 answer
Python format only 1 decimal place
Python
2 votes239 views1 answer
Search code ascii python
Python
0 vote178 views1 answer
# Create arrays for the features and the response variable y = df['party'].values X = df.drop('party', axis=1).values
Python