How is Multithreading achieved in Python?
Python has a multi-threading package, but commonly not considered good practice to use it as it will result in increased code execution time. Python has a constructor called the Global Interpreter Lock (GIL). The GIL ensures …
What are the tools present to perform statics analysis?
The two static analysis tools used to find bugs in Python are Pychecker and Pylint. Pychecker detects bugs from the source code and warns about its style and complexity. While Pylint checks whether the module …
What is a namedtuple?
Python | namedtuple A namedtuple will let us access a tuple’s elements using a name/label. We use the function namedtuple() for this, and import it from collections. >>> from collections import namedtuple #format >>> result=namedtuple('result','Physics Chemistry …
Python BigQuery: How to Insert Data into a Table
Once your BigQuery table is created, the next step is to insert data. Using Python and the BigQuery client library, you can insert rows programmatically—perfect for ETL pipelines, data automation, or ingestion workflows. In this …
Whenever you exit Python, is all memory de-allocated?
The answer here is no. The modules with circular references to other objects, or to objects referenced from global namespaces, aren’t always freed on exiting Python. Plus, it is impossible to de-allocate portions of memory …
What is a dynamically typed language?
Python is an interpreted language, that executes each statement line by line and thus type-checking is done on the fly, during execution. Hence, Python is a Dynamically Typed Language. Typing refers to type-checking in programming …
Why is finalize used?
Finalize method is used for freeing up the unmanaged resources and cleaning up before the garbage collection method is invoked. This helps in performing memory management tasks.
Mention some disadvantages of Django.
Django | Disadvantages Django has the following disadvantages: Django's modules are bulky. It is completely based on Django ORM. Components are deployed together. We must know the full system to work with it.
What is the difference between / and // operator in Python?
Python | / and // Operator /: is a division operator and returns the Quotient value. e.g: 10/3 will return 3.33 // : is known as floor division operator and used to return only the value of …
What’s the use of Middleware in Django?
Django | Middleware Middleware is something that executes between the request and response. In simple words, you can say it acts as a bridge between the request and response. Similarly In Django when a request is made …
What's the use of a session framework?
Django | Session Framework Using the session framework, you can easily store and retrieve arbitrary data based on the pre-site-visitors. It stores data on the server side and takes care of the process of sending and …
What is the purpose of ‘is’, ‘not’ and ‘in’ operators?
Python | ‘is’, ‘not’, and ‘in’ operators is: Returns True if both variables are the same object >>> x = 5 >>> y = 5 >>> z = 1 >>> x is y True >>> x …
Explain Global, Local and Nonlocal variables.
Python | Global, Local and Nonlocal variables Global variables are public variables that are defined in the global scope. A variable declared inside the function's body or in the local scope is known as a …
What is Django ORM?
Django | ORM ORM stands for Object-relational Mapper. Instead of interacting with the database by writing raw SQL queries and converting the data returned from the query into a Python object, ORM allows us to interact …
What is slicing in Python?
Python | Slicing As the name suggests, ‘slicing’ is taking parts of sequences like lists, tuples, and strings. Syntax for slicing is [start : stop : step] The start is the starting index from where to slice a …