Python Programming - Reading and Writing Files - Discussion

Discussion Forum : Reading and Writing Files - General Questions (Q.No. 91)

Reading and Writing Files

91.

How can you read and print the last 3 lines from a file named "data.txt"?

with open("data.txt", "r") as file:
    lines = file.readlines()
    print(lines[-3:])

print_last_lines("data.txt", 3)

with open("data.txt", "r") as file:
    print(file.read(-3))

with open("data.txt", "r") as file:
    for line in file:
        print(line[-3:])

Answer: Option

Explanation:

Using lines[-3:] to get the last 3 lines from the list of lines.

Discussion:

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