File Methods

Method	Description
`read([size])`	Read content
`readline()`	Read one line
`readlines()`	Read all lines into a list
`write(text)`	Write a string
`writelines(lines)`	Write multiple lines
`seek(offset)`	Move file cursor
`tell()`	Current cursor position
`flush()`	Flush buffer
`close()`	Close the file

Example

with open("demo.txt", "w", encoding="utf-8") as f:
    f.write("hello")
with open("demo.txt", "r", encoding="utf-8") as f:
    print(f.read())