def count_seqs(fasta_filepath, parser=parse_fasta):
 return count_seqs_from_file(open(fasta_filepath, 'U'), parser=parser)

def count_seqs ( fasta_filepath , parser = parse_fasta ) : return count_seqs_from_file ( open ( fasta_filepath , 'U' ) , parser = parser )
count the sequences in fasta_filepath fasta_filepath: string indicating the full path to the file .