Python: Create a 3X3 grid with numbers

Python List: Exercise - 86 with Solution

Write a Python program to create a 3X3 grid with numbers.

Sample Solution:

Python Code:

nums = []
for i in range(3):
    for j in range(1, 4):
print("3X3 grid with numbers:")

Sample Output:

3X3 grid with numbers:
[[1, 2, 3], [1, 2, 3], [1, 2, 3]]

Pictorial Presentation:

Python List: Create a 3X3 grid with numbers.


Flowchart: Create a 3X3 grid with numbers.

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Next: Write a Python program to read a matrix from console and print the sum for each column. Accept matrix rows, columns and elements for each column separated with a space(for every row) as input from the user.

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Python: Tips of the Day

Floor Division:

When we speak of division we normally mean (/) float division operator, this will give a precise result in float format with decimals.

For a rounded integer result there is (//) floor division operator in Python. Floor division will only give integer results that are round numbers.

print(1000 // 300)
print(1000 / 300)