[Solved] Identify the error in the following code snippet:file = open('notes.txt', 'r') content = file.read() print(content) file.write('More notes') file.close() | Python

Python - File Handling Fundamentals

Identify the error in the following code snippet:

file = open('notes.txt', 'r')
content = file.read()
print(content)
file.write('More notes')
file.close()

ATrying to write to a file opened in read mode causes an error.

BThe file is not closed before reading.

CThe print statement is incorrect syntax.

DThe file name should be in double quotes.

Step-by-Step Solution

Solution:

Step 1: Check file mode and operations
The file is opened in 'r' (read) mode, which does not allow writing.
Step 2: Identify the invalid operation
Calling file.write() on a file opened for reading causes a runtime error.
Final Answer:
Trying to write to a file opened in read mode causes an error. -> Option A
Quick Check:
Write not allowed in 'r' mode [OK]

Quick Trick: Write only in 'w' or 'a' modes, not 'r' [OK]

Common Mistakes:

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