Q21. How can you copy an object in Python?
To copy an object in Python, you can try copy.copy () or copy.deepcopy() for the general case. You cannot copy all objects but most of them.
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Q22. What is negative index in Python?
Python sequences can be index in positive and negative numbers. For positive index, 0 is the first index, 1 is the second index and so forth. For negative index, (-1) is ...
Q23. How you can convert a number to a string?
In order to convert a number into a string, use the inbuilt function str(). If you want a octal or hexadecimal representation, use the inbuilt function oct() or hex().
Q24. What is the difference between Xrange and range?
The distinction between `range` and `xrange` was a landmark difference between Python 2 and Python 3: ### Historical Context: - **In Python 2**: - `range(n)` eagerly crea...
Q25. What is module and package in Python?
In Python, module is the way to structure program. Each Python program file is a module, which import s other modules like objects and attributes. The folder of Python pr...
Q26. Mention what are the rules for local and global variables in Python?
Local variables: If a variable is assigned a new value anywhere within the function's body, it's assumed to be local. Global variables: Those variables that are only refe...
Q27. How can you share global variables across modules?
To share global variables across modules within a single program, create a special module. Import the config module in all modules of your application. The module will be...
Q28. Explain how can you make a Python Script executable on Unix?To make a Python Script executable on Unix, you need to do two things,?
To convert a Python script into an executable command-line program on Unix/Linux/macOS systems, two steps are required: ### Step 1: Add the Shebang Line Add a shebang dir...
Q29. Explain how to delete a file in Python?
In Python, file deletion is performed using either the modern **`pathlib`** module (recommended) or the traditional **`os`** module: ### 1. Using `pathlib` (Modern & Idio...
Q30. Explain how can you generate random numbers in Python?
To generate random numbers in Python, you need to import command as import random random.random() This return s a random floating point number in the range [0,1)