Q1. What is Python? What are the benefits of using Python?
Python is a programming language with objects, modules, threads, exceptions and automatic memory management. The benefits of pythons are that it is simple and easy, porta...
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Q2. What is PEP 8?
**PEP 8** (Python Enhancement Proposal 8) is the official style guide for writing clean, readable, and maintainable Python code, authored in 2001 by Guido van Rossum, Bar...
Q3. What is pickling and unpickling?
Pickle module accepts any Python object and converts it into a string representation and dumps it into a file by using dump function, this process is called pickling. Whi...
Q4. How Python is interpreted?
Python language is an interpreted language. Python program runs directly from the source code. It converts the source code that is written by the programmer into an inter...
Q5. How memory is managed in Python?
Python memory is managed by Python private heap space. All Python objects and data structures are located in a private heap. The programmer does not have an access to thi...
Q6. What are the tools that help to find bugs or perform static analysis?
PyChecker is a static analysis tool that detects the bugs in Python source code and warns about the style and complexity of the bug. Pylint is another tool that verifies ...
Q7. What are Python decorators?
A **decorator** in Python is a design pattern that dynamically alters or extends the behavior of a function or class without permanently modifying its source code. In Pyt...
Q8. What is the difference between list and tuple?
Both lists and tuples are ordered sequence collections in Python, but they differ fundamentally in mutability, memory allocation, and intended design use: | Feature | `li...
Q9. How are arguments passed by value or by reference?
Everything in Python is an object and all variables hold references to the objects. The references values are according to the functions; as a result you cannot change th...
Q10. What is Dict and List comprehensions are?
**List and Dictionary comprehensions** provide a concise, declarative syntax to construct new lists and dictionaries from existing iterables: ### 1. List Comprehension: S...