def ReadFile(f_path):
  """Load data from a given file.

  Args:
    f_path: str Absolute path to the file to read.

  Returns:
    str Data loaded from the file, None otherwise.
  """
  data = ''

  if f_path:
    fh = open(f_path, 'r')
    try:
      data = fh.read()
    finally:
      fh.close()
  return data