/Python/How do i make sure a line doesn't repeat from a file in python

How do i make sure a line doesn't repeat from a file in python

from random import sample

file_name = "text_database.txt"
lines = open(file_name, "r").read().splitlines()

for line in sample(lines, k=len(lines)):
    print(line)

Source: stackoverflow.com

Similar codes

0 vote341 views1 answer
Python sandbox
Python
0 vote321 views1 answer
Urllib2 py
Python
2 votes360 views3 answers
Request session python
Python
1 vote361 views2 answers
Python get directory of current script file
Python
0 vote356 views1 answer
How to pull images from android device from usb in python
Python
0 vote366 views1 answer
Python send commands in one line but write in multiple
Python
7 votes348 views4 answers
Python timer()
Python
-1 vote377 views1 answer
How to make label background transparent in tkinter
Python
0 vote348 views1 answer
How to use goto in python turtle
Python
0 vote364 views1 answer
Accessing a variable from outside the function in python
Python