/Python/Write number of lines in file python

Write number of lines in file python

Python 3 text file leng

f = open("filename", "r") #Load file in any mode that's able to read, ie r, r+, w+ etc

#to get length
len(f.readlines())

#To iterate over each line
for line in f.readlines(): #file.readlines(), splits the file into a list, where each element is a seperate line
  print(line)

Write number of lines in file python

fname = "test.txt"
count = 0
with open(fname, 'r') as f:
    for line in f:
        count += 1
print("Total number of lines is:", count)

Source: tecadmin.net

Similar codes

2 votes180 views1 answer
Version of scikit learn
Python
0 vote191 views1 answer
Dict keys
Python
2 votes204 views2 answers
Django regexvalidator example
Python
9 votes179 views2 answers
How copy and create same conda environment
Python
0 vote200 views1 answer
Discord.py cog classes
Python
0 vote187 views1 answer
Mod trong python
Python
0 vote204 views1 answer
Alan watts
Python
3 votes178 views2 answers
COLLECTIONS.DEFAULTDICT(set)
Python
0 vote177 views1 answer
Django queryset group by sum
Python
1 vote187 views1 answer
How to find the lowest value in a nested list python
Python