python write something to file code example

Example 1: python writing to text file

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

#open and read the file after the appending:
f = open("demofile2.txt", "r")
print(f.read())

Example 2: python write to file

with open("testfile.txt", "w") as f:
  # "w" - write into file
  # "r" - read into file
  # "+" - read and write into file
  f.write("Hello World")