What is the output of the following code:
with open('data.txt', 'r') as file:
lines = file.read().splitlines()
print(len(lines))
lines = file.read().splitlines()
print(len(lines))
A. The number of lines in data.txt
B. An error will occur
C. The content of data.txt
D. The file object file
Answer: Option A
This Question Belongs to Python Program >> Files Handling In Python
How do you open a file named data.txt in read mode in Python?
A. file = open('data.txt', 'r')
B. file = open('data.txt', 'read')
C. file = open('data.txt', 'read mode')
D. file = open('data.txt')
What is the purpose of the with statement in file handling?
A. It ensures that the file is properly closed after usage
B. It creates a new file
C. It reads the file contents
D. It deletes the file
How can you write data to a file in Python?
A. By using the write() method on a file object
B. By using the save() function
C. By using the put() function
D. By using the append() method
What does the read() method of a file object do?
A. It reads the entire contents of the file
B. It writes data to the file
C. It closes the file
D. It deletes the file
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