python open file read line

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

# Python code to 
# demonstrate readlines() 
  
L = ["Geeks\n", "for\n", "Geeks\n"] 
  
# writing to file 
file1 = open('myfile.txt', 'w') 
file1.writelines(L) 
file1.close() 
  
# Using readlines() 
file1 = open('myfile.txt', 'r') 
Lines = file1.readlines() 
  
count = 0
# Strips the newline character 
for line in Lines: 
    print("Line{}: {}".format(count, line.strip())) 

with open('yourfile.txt','r') as f:
    lines = f.readlines()
    f.close()

from os import path
if path.exists(file):
	for f in open(file):
  		print(f)

# Using readlines() 
file1 = open('myfile.txt', 'r') 
Lines = file1.readlines()