由多行FASTA生成的多个dict值

def parse_fasta(fasta_data):
    fasta_dict = {}
    lines = fasta_data.split('\n')
    current_id = None
    current_seq = ''
    
    for line in lines:
        if line.startswith('>'):
            if current_id:
                fasta_dict[current_id] = current_seq
            current_id = line[1:]
            current_seq = ''
        else:
            current_seq += line
    
    if current_id:
        fasta_dict[current_id] = current_seq
    
    return fasta_dict

fasta_data = '''
>seq1
ATCGATCGATCG
>seq2
GCTAGCTAGCTA
>seq3
CGATCGATCGAT
'''

fasta_dict = parse_fasta(fasta_data)
print(fasta_dict)

{'seq1': 'ATCGATCGATCG', 'seq2': 'GCTAGCTAGCTA', 'seq3': 'CGATCGATCGAT'}