<human>:  Python code to check is end of file reached.
<bot>: Here is a Python code to check is the end of file reached

import os

def is_end_of_file(filename):
  """
  Check if end of file reached.
  """
  return os.path.isfile(filename)

# Enter the filename
filename = "test.txt"

# Calling the function
print((is_end_of_file(filename)))

#Example Output
# True

#Remember to inspect code for bugs.