-The method isatty() returns True if the file is connected (is associated with a terminal device) to a tty(-like) device, else False.
Syntax-
fileobject.isatty()
program-
#open a file
f=open('myfile.txt','w')
print("File is ",f.name)
s=f.isatty()
print("Returned value of isatty() is",s)
#close file
f.close()
File is myfile.txt
Returned value of isatty() is False