python input from file code example

Example 1: python write to file

file = open(“testfile.txt”,”w”) 
 
file.write(“Hello World”) 
file.write(“This is our new text file”) 
file.write(“and this is another line.”) 
file.write(“Why? Because we can.”) 
 
file.close()

Example 2: python read file

with open("file.txt", "r") as txt_file:
  return txt_file.readlines()

Example 3: file input python

# import fileinput 
import fileinput 
  
# Using fileinput.input() method 
for line in fileinput.input(files ='gfg.txt'): 
    print(line)

Example 4: how to make a text file in python

f= open("guru99.txt","w+")