36 lines
1.2 KiB
Python
36 lines
1.2 KiB
Python
def get_unique_headers(file_path):
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"""读取文件中以'>'开头的行，返回'>'后面内容的集合"""
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headers = set()
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with open(file_path, 'r') as f:
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for line in f:
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line = line.strip()
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if line.startswith('>'):
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# 提取'>'后面的内容（包括可能的空格和其他字符）
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header = line[1:]
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headers.add(header)
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return headers
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# 输入文件路径
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file1 = 'bt_toxin20251104.fas'
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file2 = 'all_app_cry_cyt_gpp_mcf_mpf_mpp_mtx_pra_prb_spp_tpp_txp_vip_vpa_vpb_xpp_fasta_sequences.txt'
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output_file = 'unique_headers.txt'
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# 获取两个文件中的header集合
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headers1 = get_unique_headers(file1)
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headers2 = get_unique_headers(file2)
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# 计算各自独有的header
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unique_to_file1 = headers1 - headers2
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unique_to_file2 = headers2 - headers1
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# 写入输出文件
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with open(output_file, 'w') as out_f:
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out_f.write(f"### Unique headers in {file1} ###\n")
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for header in sorted(unique_to_file1):
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out_f.write(f">{header}\n")
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out_f.write(f"\n### Unique headers in {file2} ###\n")
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for header in sorted(unique_to_file2):
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out_f.write(f">{header}\n")
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print(f"处理完成，结果已保存至 {output_file}") |