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mcqList存放三个问题及其答案的类,mcq接收每个问题的类实例化对象,使用cvzone.putTextRect()绘制每个问题及其答案的矩形框,返回矩形框的左上角坐标 (x1, y1) 和右下角坐标 (x2, y2),保存在bbox中。然后只需要判断 食指指尖坐标 在哪一个矩形框中即可。detector.findDistance()计算食指指尖坐标 lmList[8][0...
contents[0]rating = movie.find('td', {'class': 'ratingColumn imdbRating'} ).find('strong').contents[0]row = title + ' - ' + year + ' ' + ' ' + rating print(row)上面的代码将帮助从IMDb的前250名列表中删除数据 数据分析– Python面试问题 Q85。Python中的地图功能是什么？回答：map...
A class is a type of object function Object() { [native code] } that can be extended with properties and methods. So, let's look at an example of how to perform a switch case using a class by creating a switch method within the Python switch class and then calling it....
class Employee:def __init__(self, name, age,salary):self.name = nameself.age = ageself.salary = 20000E1 = Employee("XYZ", 23, 20000)# E1 is the instance of class Employee.#__init__ allocates memory for E1.print(E1.name)print(E1.age)print(E1.salary) 输出: XYZ2320000 Q18...
Make a Python class JSON Serializable so that we can convert any custom Python object into JSON formatted data.
class Employee: def __init__(self, name): self.name = name E1=Employee("abc") print(E1.name) 输出: abc Q57。Python中的猴子补丁是什么? 回答: 在Python中,术语“猴子补丁”仅指运行时对类或模块的动态修改。 考虑以下示例: 代码语言:javascript 复制 # m.py class MyClass: def f(self): pri...
Class Methods Class Naming Convention pass Statement in Class Object Properties Modify Object Properties Delete object properties Delete Objects What is a Class and Objects in Python? Class: The class is a user-defined data structure that binds the data members and methods into a single unit. Clas...
Python MCQ (Multiple Choice Questions) 1. In which language is Python written? C++ C Java None of these 2. What does import os mean in python? Allows the user to interact with the underlying Operating System. Allows us to access system-specific parameters and functions. Both a...
回答: Python中的类是使用class关键字创建的。例:class Employee: def __init__(self, name): self.name = name E1=Employee("abc") print(E1.name) 输出: abcQ57。Python中的猴子补丁是什么?回答: 在Python中,术语“猴子补丁”仅指运行时对类或模块的动态修改。