In Python, how do you define a method inside a class to access and modify the objects’ attributes?
- def method(self):
- function method():
- method = def():
- self.method = function():
In Python, to define a method inside a class that can access and modify object attributes, you use the def method(self): syntax. The self parameter allows you to access and manipulate the object's attributes within the method.
In Python, if you don’t specify a metaclass for a new class, it will implicitly use ____ as its metaclass.
- base
- metaclass
- object
- type
In Python, if you don't specify a metaclass for a new class, it will implicitly use type as its metaclass. type is the default metaclass for all classes unless otherwise specified.
In Python, strings are ____, meaning they cannot be changed after they are created.
- constant
- dynamic
- immutable
- mutable
In Python, strings are immutable, which means their content cannot be changed after they are created. If you want to modify a string, you create a new one. This immutability is a fundamental characteristic of Python strings.
In Python, the ____ keyword is used to define a generator function.
- def
- gen
- generator
- yield
In Python, the yield keyword is used to define a generator function. A generator function produces a sequence of values using the yield statement and can be paused and resumed during execution, allowing for efficient iteration over large data sets.
In Python, the ____ method is used to get the number of elements in a set.
- count()
- len()
- length()
- size()
In Python, the len() function is used to get the number of elements in various data structures, including sets. It returns the length or size of the set.
In Flask, how would you access the data sent with a POST request?
- request.args
- request.data
- request.form
- request.get_data()
In Flask, to access the data sent with a POST request, you can use request.data. This attribute contains the raw request data, which can be useful for handling various types of input data, including JSON.
In Flask, the ____ function is used to render a template and send it to the client’s browser.
- create_template
- render_template
- send_template
- template_render
In Flask, the render_template function is used to render an HTML template and send it as a response to the client's browser. This function is essential for generating dynamic web pages.
In Flask, the ____ method is used to render a template and return a response object with it.
- create_template
- load_template
- render_template
- view_template
In Flask, the render_template method is used to render an HTML template and return it as a response object. This is commonly used for generating dynamic web pages.
In Django Rest Framework, how would you implement token-based authentication?
- Implement token authentication from scratch using custom views and serializers.
- Token-based authentication is not available in Django Rest Framework.
- Use built-in TokenAuthentication by adding it to the DEFAULT_AUTHENTICATION_CLASSES setting. Create tokens for users upon login. Include the token in the header of API requests for authentication.
- Use OAuth2 for token-based authentication.
In Django Rest Framework, you can implement token-based authentication by using the built-in TokenAuthentication class, which involves configuring settings, creating tokens, and including tokens in API requests.
In Django, how can you add a column to an existing model’s database table?
- Create a new model and migrate it
- Directly modify the database schema
- Django doesn't support adding columns to existing models
- Use the "makemigrations" command
In Django, you can add a column to an existing model's database table by using the "makemigrations" command to create a migration and then applying it with "migrate." Modifying the database schema directly is not recommended.