# zip v1 = 'hello' v2 = [111, 222, 333, 444, 5555, 6666] res = zip(v1, v2) print(list(res)) # divmod print(divmod(10000, 33)) # (303, 1) # dir class Foo: pass obj = Foo() obj.xxx = 1111 print(dir(obj)) # obj.哪些属性 # enumerate for i, v in enumerate(['a', 'b', 'c']): print(i, v) # eval res = eval('{"a":1}') # 执行字符串中的表达式 print(res, type(res)) # isinstance class Foo: pass obj = Foo() print(isinstance(obj, Foo)) print(isinstance([], list)) # 类型判断推荐使用isinstance print(type([]) is list) # 不推荐使用 # __import__ time = __import__('time') time.sleep(3)