parameters: (seq)
return_statement: return is_sequence(seq)
docstring: Returns true if its input is a collections.abc.Sequence (except strings).
  
    Args:
      seq: an input sequence.
  
    Returns:
      True if the sequence is a not a string and is a collections.abc.Sequence
      or a dict.
docstring_summary: Returns true if its input is a collections.abc.Sequence (except strings).
docstring_tokens: Returns true if its input is a collections . abc . Sequence ( except strings ) .
function: def is_nested(seq):
    """Returns true if its input is a collections.abc.Sequence (except strings).
  
    Args:
      seq: an input sequence.
  
    Returns:
      True if the sequence is a not a string and is a collections.abc.Sequence
      or a dict.
    """
    return is_sequence(seq)
function_tokens: def is_nested ( seq ) : return is_sequence ( seq )