/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

7 votes395 views1 answer
Python if else short version
Python
108 votes342 views6 answers
Dataframe sort by column
Python
0 vote319 views1 answer
Python coule nod import the module virtualenvwrapper.hook_loader
Python
0 vote320 views1 answer
Python execute echo to file
Python
0 vote316 views1 answer
Numpy logical _and
Python
18 votes295 views1 answer
Dataframe tolist python
Python
8 votes318 views2 answers
Python foreach 2d array
Python
3 votes348 views2 answers
Python save a dictionary as an object
Python
162 votes400 views6 answers
Read a file python
Python
0 vote335 views1 answer
Python copy formula ghseets
Python