Python multiply Examples

Example #1

File: scanner.py Project: Artanidos/THX

 def _get_bit(self, coords):
     x, y = coords
     if x < 0:
         x += self.info.size
     if y < 0:
         y += self.info.size
     return self._get_pixel(tuples.add(self.info.canvas[:2], tuples.multiply((x, y), self.info.block_size)))

Example #2

File: scanner.py Project: AlmogCohen/qreader

 def _get_bit(self, coords):
     x, y = coords
     if x < 0:
         x += self.info.size
     if y < 0:
         y += self.info.size
     color = self.image.getpixel(tuples.add(self.info.canvas[:2], tuples.multiply((x, y), self.info.block_size)))
     return 1 if color < 128 else 0

Example #3

File: scanner.py Project: Hemie143/qrverb

 def _get_bit(self, coords):
     # print('ImageScanner._get_bit: {}'.format(self._was_read))
     x, y = coords
     if x < 0:
         x += self.info.size
     if y < 0:
         y += self.info.size
     return self._get_pixel(
         tuples.add(self.info.canvas[:2],
                    tuples.multiply((x, y), self.info.block_size)))

Example #4

File: test_tuples.py Project: AlmogCohen/qreader

 def test_too_short_tuple(self):
     t = (-1, 0, 1, 2.5, 3)
     self.assertRaises(IndexError, lambda: tuples.multiply(t, ()))

Example #5

File: test_tuples.py Project: AlmogCohen/qreader

 def test_weird_multiplication(self):
     t = (-1, 0, 1, 2.5, 3)
     self.assertRaises(TypeError, lambda: tuples.multiply(t, 'hello'))
     self.assertRaises(TypeError, lambda: tuples.multiply(t, None))

Example #6

File: test_tuples.py Project: AlmogCohen/qreader

 def test_tuple(self):
     t = (-1, 0, 1, 2.5, 3)
     self.assertEqual((0, 0, 1.5, -2.5, 9), tuples.multiply(t, (0, 2, 1.5, -1, 3)))
     self.assertEqual(t, tuples.multiply(t, (1,) * 5))
     self.assertEqual((0,) * 5, tuples.multiply(t, (0,) * 5))

Example #7

File: test_tuples.py Project: AlmogCohen/qreader

 def test_scalar(self):
     t = (-1, 0, 1, 2.5, 3)
     self.assertEqual((1, 0, -1, -2.5, -3), tuples.multiply(t, -1))
     self.assertEqual((-1.5, 0, 1.5, 3.75, 4.5), tuples.multiply(t, 1.5))
     self.assertEqual((0,) * 5, tuples.multiply(t, 0))
     self.assertEqual(t, tuples.multiply(t, 1))

Example #8

 def test_too_short_tuple(self):
     t = (-1, 0, 1, 2.5, 3)
     self.assertRaises(IndexError, lambda: tuples.multiply(t, ()))

Example #9

 def test_weird_multiplication(self):
     t = (-1, 0, 1, 2.5, 3)
     self.assertRaises(TypeError, lambda: tuples.multiply(t, 'hello'))
     self.assertRaises(TypeError, lambda: tuples.multiply(t, None))

Example #10

 def test_tuple(self):
     t = (-1, 0, 1, 2.5, 3)
     self.assertEqual((0, 0, 1.5, -2.5, 9),
                      tuples.multiply(t, (0, 2, 1.5, -1, 3)))
     self.assertEqual(t, tuples.multiply(t, (1, ) * 5))
     self.assertEqual((0, ) * 5, tuples.multiply(t, (0, ) * 5))

Example #11

 def test_scalar(self):
     t = (-1, 0, 1, 2.5, 3)
     self.assertEqual((1, 0, -1, -2.5, -3), tuples.multiply(t, -1))
     self.assertEqual((-1.5, 0, 1.5, 3.75, 4.5), tuples.multiply(t, 1.5))
     self.assertEqual((0, ) * 5, tuples.multiply(t, 0))
     self.assertEqual(t, tuples.multiply(t, 1))