python file open read line by line 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: open text file in python

f=open("Diabetes.txt",'r')
f.read()

Example 3: print file line by line python

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