Answers for "python script to find duplicate lines in a file and delete"

txt file duplicate line remover python

lines_seen = set() # holds lines already seen

with open("file.txt", "r+") as f:
    d = f.readlines()
    f.seek(0)
    for i in d:
        if i not in lines_seen:
            f.write(i)
            lines_seen.add(i)
    f.truncate()

Posted by: Guest on September-19-2020

Code answers related to "python script to find duplicate lines in a file and delete"

Code answers related to "Python"

Python Answers by Framework

Browse Popular Code Answers by Language

Answers for "python script to find duplicate lines in a file and delete"

Code answers related to "python script to find duplicate lines in a file and delete"

Code answers related to "Python"

Python Answers by Framework

Browse Popular Code Answers by Language

Answers for "python script to find duplicate lines in a file and delete"

Code answers related to "python script to find duplicate lines in a file and delete"

Code answers related to "Python"

Python Answers by Framework

Browse Popular Code Answers by Language

Popular Programming Languages

Advertisements

Company

Compilers

Help

Connect with us