Line Counting Function in Python

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Code introduction


Counts the number of lines in a specified file.


Technology Stack : File operations (os), Regular expressions (re)

Code Type : Function

Code Difficulty : Intermediate


                
                    
import math
import os
import re
import sys

def file_line_count(filename):
    with open(filename, 'r') as file:
        return sum(1 for line in file)