41. What is file handling in Python? What are the various file-handling operations in Python? File handling is a technique that handles file operations such as the process of opening, reading, writing, and manipulating files on the file system. Python File Handling Operations can be categorized...
Observe the following Python code carefully and obtain the output, which will appear on the screen after execution of it. [CBSE SQP 2016] def Findoutput (): L = "earn" X = " " count = 1 for i in L: if i in ['a', 'e',' i', 'o', 'u']: x = x + 1. Swapcase () ...
1. What is Pandas in Python? Pandas is a powerful open-source data analysis and manipulation library for Python. It provides data structures like Series and DataFrame for handling structured data, making tasks like data cleaning, transformation, and visualization straightforward and efficient. Pandas ...
Python Interview Questions for Freshers 1. What is __init__? 2. What is the difference between Python Arrays and lists? 3. Explain how can you make a Python Script executable on Unix? 4. What is slicing in Python? 5. What is docstring in Python? 6. What are unit tests in Python...
PHP Operators Aptitude Questions and Answers: This section contains aptitude questions and answers on PHP Operators. By Nidhi Last updated : December 15, 2023 This section contains Aptitude Questions and Answers on PHP Operators.1) Which of the following types of operators are used in PHP?
for i in range(5): yield i gen = gen_numbers() print(next(gen)) # 0 print(next(gen)) # 1 21. Explain Python’s with statement. Answer: The with statement is used for resource management, ensuring proper acquisition and release of resources like file handling. ...
Answer: The “with” statement in python is used in exception handling. A file can be opened and closed while executing a block of code, containing the “with” statement., without using the close() function. It essentially makes the code much easier to read. ...
Question 24: Arrange the following in the correct order when handling a KeyboardInterrupt exception: User sends an interrupt signal by pressing Ctrl+C. Python raises a KeyboardInterrupt. The program catches the exception (if a handler is present). ...
This set of Python Multiple Choice Questions & Answers (MCQs) focuses on “Exception Handling – 2”.1. The following Python code will result in an error if the input value is entered as -5.assert False, 'Spanish'a) True b) False View Answer...
Question 7: Which of the following are valid uses of the Exception class in Python? (Choose all that apply) Catching general exceptions to prevent program crashes. Raising it explicitly using the raise statement. Handling system-level events like SystemExit. ...