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What will be the output of below Python code?class Student:    def __init__(self,name,id):        self.name=name        self.id=id        print(self.id)std=Student("Simon",1)std.id=2print(std.id)

Question

What will be the output of below Python code?class Student:    def init(self,name,id):        self.name=name        self.id=id        print(self.id)std=Student("Simon",1)std.id=2print(std.id)

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Solution 1

The output of the Python code will be:

1 2

Here's the step by step explanation:

  1. A class named Student is defined with an __init__ method. The __init__ method is a special method in Python classes which is automatically called when an object of the class is created. It is used to initialize the attributes of the class.

  2. The __init__ method takes three parameters: self, name, and id. self is a reference to the current instance of the class and is used to access variables and methods associated with the class. name and id are the parameters passed when creating an instance of the class.

  3. Inside the __init__ method, self.name and self.id are set to the values of name and id passed as parameters. Then, self.id is printed.

  4. An instance of the Student class is created with the name "Simon" and id 1. This will print the id, which is 1.

  5. The id of the std instance is then changed to 2.

  6. Finally, the id of the std instance is printed, which is now 2.

This problem has been solved

Solution 2

The output of the Python code will be:

1 2

Here's the step-by-step explanation:

  1. The class Student is defined with an __init__ method. This method is a special method in Python classes which is automatically called when an object of the class is created. It is used to initialize the attributes of the class.

  2. In the __init__ method, self.name and self.id are defined. self refers to the instance of the class. self.name and self.id are instance variables. Their values are set to the arguments passed during the creation of the object.

  3. When the object std is created with the arguments "Simon" and 1, the __init__ method is called. The self.id is set to 1 and then printed. So, 1 is the first output.

  4. Then, std.id is set to 2. This changes the id of the std object from 1 to 2.

  5. Finally, std.id is printed, which is now 2. So, 2 is the second output.

This problem has been solved

Solution 3

The output of the Python code will be as follows:

1 2

Here's the step-by-step explanation:

  1. A class named Student is defined with an __init__ method. The __init__ method is a special method in Python classes which is automatically called when an object of the class is created. It is used to initialize the attributes of the class.

  2. The __init__ method takes three parameters: self, name, and id. self is a reference to the current instance of the class and is used to access variables and methods associated with that instance. name and id are the parameters that will be passed when creating objects of the class.

  3. Inside the __init__ method, two instance variables self.name and self.id are initialized with the values of name and id respectively. Then, self.id is printed.

  4. An object of the Student class is created with the name "Simon" and id 1. This will print the id, which is 1.

  5. The id of the std object is then changed to 2.

  6. Finally, the id of the std object is printed, which is now 2.

This problem has been solved

Solution 4

The output of the Python code will be:

1 2

Here's the step by step explanation:

  1. A class named Student is defined with an __init__ method. This method is a special method in Python classes which is automatically called when an object of the class is created. It is used to initialize the attributes of the class.

  2. The __init__ method takes three parameters: self, name, and id. self is a reference to the current instance of the class and is used to access variables and methods associated with that instance. name and id are the parameters that will be passed when creating objects of the class.

  3. Inside the __init__ method, self.name and self.id are set to the values of name and id passed as parameters. Then, self.id is printed.

  4. An object of the Student class is created with the name "Simon" and id 1. This will print 1 because the print(self.id) statement in the __init__ method is executed.

  5. The id of the std object is then changed to 2 using the statement std.id=2.

  6. Finally, std.id is printed, which will output 2.

This problem has been solved

Solution 5

The output of the Python code will be:

1 2

Here's the step by step explanation:

  1. A class named Student is defined with an __init__ method. The __init__ method is a special method in Python classes which is automatically called when an object of the class is created. It is used to initialize the attributes of the class.

  2. The __init__ method takes three parameters: self, name, and id. self is a reference to the current instance of the class and is used to access variables and methods associated with the class. name and id are the parameters that will be passed when creating an object of the class.

  3. Inside the __init__ method, self.name and self.id are set to the values of name and id passed as parameters. Then, self.id is printed.

  4. An object of the class Student is created with the name "Simon" and id 1. This will print 1 because of the print statement in the __init__ method.

  5. The id of the std object is then changed to 2.

  6. Finally, std.id is printed, which will output 2.

This problem has been solved

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