Which of the following Python code snippets correctly appends the string 'Hello' to a file named greetings.txt?

easy📝 Syntax Q3 of 15

Python - File Handling Fundamentals

Which of the following Python code snippets correctly appends the string 'Hello' to a file named greetings.txt?

Awith open('greetings.txt', 'w') as f: f.write('Hello')

Bwith open('greetings.txt', 'a') as f: f.write('Hello')

Cwith open('greetings.txt', 'r') as f: f.write('Hello')

Dwith open('greetings.txt', 'x') as f: f.write('Hello')

Step-by-Step Solution

Solution:

Step 1: Choose the correct mode for appending
Mode 'a' opens the file for appending without deleting existing content.
Step 2: Confirm the write operation is allowed
Mode 'a' allows writing, so f.write('Hello') works correctly.
Final Answer:
with open('greetings.txt', 'a') as f:\n f.write('Hello') -> Option B
Quick Check:
Append mode with write = correct [OK]

Quick Trick: Use 'a' mode with write() to add text [OK]

Common Mistakes:

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