Reading and Writing files in python

""" ***********************************************
programming Language :Python
Tool(IDE) used :Anaconda -> Spider
started date:06-07-2019
latest modified date:06-07-2019
version:1.0
created by:ANIL DURGAM
*****************************************************"""
fred=open("hello","w")
fred.write("hello world")
fred.close()
read_file=open("hello","r")
file_read=read_file.read()
read_file.close()
print(file_read)