本文整理汇总了Python中willow.image.Image.find_operation方法的典型用法代码示例。如果您正苦于以下问题：Python Image.find_operation方法的具体用法？Python Image.find_operation怎么用？Python Image.find_operation使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类willow.image.Image的用法示例。
在下文中一共展示了Image.find_operation方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_find_operation_unknown_operation
# 需要导入模块: from willow.image import Image [as 别名]
# 或者: from willow.image.Image import find_operation [as 别名]
def test_find_operation_unknown_operation(self):
"""
Tests find_operation returns None when the operation name is not
registered
"""
def myop(backend):
pass
self.FakeBackend.operations = {
'test': myop,
}
self.assertIsNone(Image.find_operation('test2'))示例2: test_find_operation
# 需要导入模块: from willow.image import Image [as 别名]
# 或者: from willow.image.Image import find_operation [as 别名]
def test_find_operation(self):
"""
Tests basic usage of find_operation
"""
def myop(backend):
pass
self.FakeBackend.operations = {
'test': myop,
}
self.assertEqual(Image.find_operation('test'), (
self.FakeBackend,
myop,
))示例3: test_find_operation_with_bad_backend
# 需要导入模块: from willow.image import Image [as 别名]
# 或者: from willow.image.Image import find_operation [as 别名]
def test_find_operation_with_bad_backend(self):
"""
Tests that find_operation ignores bad backends
"""
def myop(backend):
pass
self.BadFakeBackend.operations = {
'test': myop,
}
self.AnotherFakeBackend.operations = {
'test': myop,
}
self.assertEqual(Image.find_operation('test'), (
self.AnotherFakeBackend,
myop,
))示例4: test_find_operation_multiple_backends_preferred
# 需要导入模块: from willow.image import Image [as 别名]
# 或者: from willow.image.Image import find_operation [as 别名]
def test_find_operation_multiple_backends_preferred(self):
"""
Tests find_operation will priorities the preferred backend
"""
def myop(backend):
pass
self.FakeBackend.operations = {
'test': myop,
}
self.AnotherFakeBackend.operations = {
'test': myop,
}
self.assertEqual(Image.find_operation('test', preferred_backend=self.AnotherFakeBackend), (
self.AnotherFakeBackend,
myop,
))示例5: test_find_operation_multiple_backends
# 需要导入模块: from willow.image import Image [as 别名]
# 或者: from willow.image.Image import find_operation [as 别名]
def test_find_operation_multiple_backends(self):
"""
Tests find_operation picks the first available backend if the operation
has been registered by multiple backends
"""
def myop(backend):
pass
self.FakeBackend.operations = {
'test': myop,
}
self.AnotherFakeBackend.operations = {
'test': myop,
}
self.assertEqual(Image.find_operation('test'), (
self.FakeBackend,
myop,
))