working with text file in python code example

Example 1: python read file to variable

with open('data.txt', 'r') as file:
    data = file.read().replace('\n', '')

Example 2: open text file in python

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

Example 3: how to open a text file in python

f = open("demofile2.txt", "a")
f.write("Now the file has more content!")
f.close()