numpy.testing.assert_string_equal

testing.assert_string_equal(actual, desired)

测试两个字符串是否相等.

如果给定的字符串相等,则 assert_string_equal 不执行任何操作.如果它们不相等,则引发一个 AssertionError,并显示字符串之间的差异.

参数:

actualstr

要测试是否与预期字符串相等的字符串.

desiredstr

预期的字符串.

示例

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>>> np.testing.assert_string_equal('abc', 'abc')
>>> np.testing.assert_string_equal('abc', 'abcd')
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
...
AssertionError: Differences in strings:
- abc+ abcd?    +

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