code: def determine_type(filename):
      '''Determine the file type and return it.'''
      ftype = magic.from_file(filename, mime=True).decode('utf8')
      if ftype == 'text/plain':
          ftype = 'text'
      elif ftype == 'image/svg+xml':
          ftype = 'svg'
      else:
          ftype = ftype.split('/')[1]
      return ftypf determine_type(filename):
      '''Determine the file type and return it.'''
      ftype = magic.from_file(filename, mime=True).decode('utf8')
      if ftype == 'text/plain':
          ftype = 'text'
      elif ftype == 'image/svg+xml':
          ftype = 'svg'
      else:
          ftype = ftype.split('/')[1]
      return ftype
docs: Determine the file type and return it.