/Python/How to know how much lines a file has using python

How to know how much lines a file has using 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)

How to know how much lines a file has using python

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

Source: tecadmin.net

Similar codes

1 vote151 views1 answer
Django queryset first element
Python
1 vote144 views1 answer
Django template tags capitalize
Python
0 vote137 views1 answer
Combine date and time python
Python
0 vote159 views6 answers
Python list of difference beetwen values in list
Python
0 vote145 views2 answers
How to permanently store data in python
Python
5 votes204 views2 answers
Delete index in df
Python
0 vote142 views1 answer
Find the median of input number in a list and print
Python
0 vote151 views1 answer
Django password field encryption
Python
0 vote142 views1 answer
Raising a new style class which doesn't inherit from baseexception python
Python
0 vote149 views1 answer
Iterate colors matplotlib
Python