file=open('mitra.txt','w')
file.write('Hello! Developers How is your work going on ??')
file.close()
file=open('mitra.txt','r')
print(file.read())
file->mitra.txt(write mode)
mitra.txt->write: Hello! Developers How is your work going on ??
file->close
file->mitra.txt(read mode)
Hello! Developers How is your work goin on ??