仅部分代码：# author：丹成学长 Q746976041importosimporttensorflowastffromPILimportImagefromnets2importnets_factoryimportnumpyasnpimportmatplotlib.pyplotasplt# 不同字符数量CHAR_SET_LEN = 10# 图片高度IMAGE_HEIGHT = 60# 图片宽度IMAGE_WIDTH = 160# 批次BATCH_SIZE = 1# tfrecord文件存放路径TFRECORD_FILE...
y= Date(2022, 2, 22)#print(x is y)print(x == y)#False 而我们可以通过定义一个__eq__函数,这个代表equal,来改变它的比较的逻辑,比如在这里我们把这个__eq__函数定义成返回这两个object year相等 month相等 day相等,完成这个魔术方法之后,可以看到打印 x == y的时候就出来的是True了,如果我们把y...
``` # Python script for unit testing with the unittest module import unittest def add(a, b): return a + b class TestAddFunction(unittest.TestCase): def test_add_positive_numbers(self): self.assertEqual(add(2, 3), 5) def test_add_negative_numbers(self): self.assertEqual(add(-2, ...
1.assertEqual(self, first, second, msg=None) --判断两个参数相等:first == second 2.assertNotEqual(self, first, second, msg=None) --判断两个参数不相等:first != second 3.assertIn(self, member, container, msg=None) --判断是字符串是否包含:member in container 4.assertNotIn(self, member,...
help(hash) Help on built-in function hash in module builtins: hash(obj, /) Return the hash value for the given object. Two objects that compare equal must also have the same hash value, but the reverse is not necessarily true.
'rot90', 'round', 'round_', 'row_stack', 's_', 'safe_eval', 'save', 'savetxt', 'savez', 'savez_compressed', 'sctype2char', 'sctypeDict', 'sctypeNA', 'sctypes', 'searchsorted', 'select', 'set_numeric_ops', 'set_printoptions', 'set_string_function', 'setbufsize', 'set...
assertEqual(divide(6, 2), 3) self.assertRaises(ZeroDivisionError, divide, 6, 0) if __name__ == '__main__': unittest.main() 4.2.2 测试覆盖率分析与持续集成 确保代码充分测试的一个关键指标是测试覆盖率。使用coverage等工具可以帮助测量代码被执行测试的比例。而持续集成(CI)则是在每次提交后自动...
# TODO: Import Numba's just-in-time compiler function import random # TODO: Use the Numba compiler to compile this function def monte_carlo_pi(nsamples): acc = 0 for i in range(nsamples): x = random.random() y = random.random() if (x**2 + y**2) < 1.0: acc += 1 return...
my_set = {1, 2, 3, 4, 5} 11. 函数定义 定义和调用函数,实现代码的模块化和复用: python 复制代码 def greet(name): return f"Hello, {name}!" print(greet("Alice")) 12. 异常处理 捕获和处理运行时错误,提高程序的稳定性: python
| __setformat__(...) | float.__setformat__(typestr, fmt) -> None | | You probably don't want to use this function. It exists mainly to be | used in Python's test suite. | | typestr must be 'double' or 'float'. fmt must be one of 'unknown', ...