/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

3 votes218 views5 answers
Max function python
Python
0 vote202 views1 answer
Split by backslash python
Python
0 vote188 views1 answer
Print environment variables windows python
Python
0 vote221 views1 answer
Pytesseract.image_to_data into pandas dataframe
Python
0 vote196 views1 answer
Outlier removal
Python
1 vote223 views1 answer
Private instance attribute python
Python
16 votes197 views6 answers
Pandas merge multiple dataframes
Python
3 votes218 views1 answer
Add Border to input Pysimplegui
Python
0 vote233 views1 answer
Unzipping the value using zip() python
Python
0 vote195 views1 answer
Feature importance plot
Python