python open file read and write 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: python append to file

with open(filename, "a+") as f:
  f.write('Hello World')

Example 4: python open and reacd file

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

Example 5: python write file

with open("file.txt", "w") as file:
  for line in ["hello", "world"]:
    file.write(line)

Example 6: read and write to file python

file = open(“testfile.txt”, “r+)