python read line by line from a file code example

Example 1: python read file line by line

with open("file.txt") as file_in:
    lines = []
    for line in file_in:
        lines.append(line)

Example 2: read line of a file in python

file1 = open('myfile.txt', 'r')#open the file (mode read)
count = 0 #used to count the lines

for line in Lines:
	line = file1.readline()#read a single line
    if not line:
    	break
    count += 1
    print("Line{}: {}".format(count, line))#print the lines with their number