Python rotate примеры использования

Пример #1

Файл: test_matrix.py Проект: achapkowski/algorithms

 def test_rotate_image(self):
     self.assertEqual(rotate_image.rotate(
         [[1, 2, 3], [4, 5, 6], [7, 8, 9]]), [[7, 4, 1], [8, 5, 2], [9, 6, 3]])

Пример #2

 def test_rotate_image(self):
     self.assertEqual(rotate_image.rotate(
         [[1, 2, 3], [4, 5, 6], [7, 8, 9]]), [[7, 4, 1], [8, 5, 2], [9, 6, 3]])

Пример #3

Файл: 6.matrix_rotate_image.py Проект: seanlab1/algorithms-1

"""
You are given an n x n 2D mat representing an image.
Rotate the image by 90 degrees (clockwise).
Follow up:
Could you do this in-place?
"""

# clockwise rotate
# first reverse up to down, then swap the symmetry
# 1 2 3     7 8 9     7 4 1
# 4 5 6  => 4 5 6  => 8 5 2
# 7 8 9     1 2 3     9 6 3
from algorithms.matrix.rotate_image import rotate

mat = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
print(mat)
rotate(mat)
print(mat)