/Python/Txt file duplicate line remover python

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()

Source: stackoverflow.com

Similar codes

1 vote200 views2 answers
Download pdf from url python
Python
0 vote235 views1 answer
Torch.nn.Linear(in_features, out_features, bias=True) discription
Python
0 vote217 views4 answers
Remove french stopwords with spacy
Python
1 vote211 views1 answer
Draw line from 2 mouse event in image python
Python
0 vote203 views1 answer
Aternos cracked server
Python
-1 vote219 views1 answer
Separate digits with comma
Python
2 votes220 views2 answers
Latency discord.py
Python
1 vote206 views1 answer
Array and list in python
Python
4 votes229 views2 answers
Append to pythonpath
Python
0 vote209 views1 answer
Linux echo redirect output to python script
Python