Building a python class context manager that will write and read file

script.py

class PoemFiles:
  def __init__(self, poem_file, mode):
    print('Starting up a poem context manager')
    self.file = poem_file
    self.mode = mode

  def __enter__(self):
    print('Opening poem file')
    self.opened_poem_file = open(self.file, self.mode)
    return self.opened_poem_file

  def __exit__(self, *exc):
    print('Closing poem file')
    self.opened_poem_file.close()

with PoemFiles('poem.txt', 'w') as open_poem_file:
  open_poem_file.write('Hope is the thing with feathers')
  
#I added the code below to confirm the 'write' content was confirmed
with PoemFiles('poem.txt', 'r') as open_poem_file_again:
  print(open_poem_file_again.read())                           #if read() not included, the ouput is the class object
  
#Output
"""Starting up a poem context manager
Opening poem file
Closing poem file

Starting up a poem context manager
Opening poem file
Hope is the thing with feathers
Closing poem file"""