how to open a file in read write ode in python code example

Example 1: python make txt file

file = open("text.txt", "w") 
file.write("Your text goes here") 
file.close() 
'r' open for reading (default)
'w' open for writing, truncating the file first
'x' open for exclusive creation, failing if the file already exists
'a' open for writing, appending to the end of the file if it exists

Example 2: python open and read file with

with open('pagehead.section.htm','r') as f:
    output = f.read()

Example 3: read and write to file python

file = open(“testfile.txt”, “r+”)