示例文件如下所示:
['>1\n', 'TCCGGGGGTATC\n', '>2\n', 'TCCGTGGGTATC\n',
'>3\n', 'TCCGTGGGTATC\n', '>4\n', 'TCCGGGGGTATC\n',
'>5\n', 'TCCGTGGGTATC\n', '>6\n', 'TCCGTGGGTATC\n',
'>7\n', 'TCCGTGGGTATC\n', '>8\n', 'TCCGGGGGTATC\n','\n',
'$$$\n', '\n',
'>B1\n', 'ATCGGGGGTATT\n', '>B2\n', 'TT-GTGGGAATC\n',
'>3\n', 'TTCGTGGGAATC\n', '>B4\n', 'TT-GTGGGTATC\n',
'>B5\n', 'TTCGTGGGTATT\n', '>B6\n','TTCGGGGGTATC\n',
'>B7\n', 'TT-GTGGGTATC\n', '>B8\n', 'TTCGGGGGAATC\n',
'>B9\n', 'TTCGGGGGTATC\n','>B10\n', 'TTCGGGGGTATC\n',
'>B42\n', 'TT-GTGGGTATC\n']
$$$
将两个集合分开。我需要使用.strip
函数并删除\n
和所有的“headers”
我需要列一个清单(如下)并用Z替换“-”
[ 'TCCGGGGGTATC','TCCGTGGGTATC','TCCGTGGGTATC', 'TCCGGGGGTATC',
'TCCGTGGGTATC','TCCGTGGGTATC','TCCGTGGGTATC', 'TCCGGGGGTATC',
'ATCGGGGGTATT','TT-GTGGGAATC','TTCGTGGGAATC', 'TT-GTGGGTATC',
'TTCGTGGGTATT','TTCGGGGGTATC','TT-GTGGGTATC', 'TTCGGGGGAATC',
'TTCGGGGGTATC','TTCGGGGGTATC','TT-GTGGGTATC']
下面是一个代码(https://stackoverflow.com/a/39965048/6820344)的链接,其中回答了一个类似的问题。我试图修改代码以获得上面提到的输出。但是,如果没有“$$”,我就无法获得列表。还有,我需要一张单子,而不是一张单子
seq_list = []
for x in lst:
if x.startswith('>'):
seq_list.append([])
continue
x = x.strip()
if x:
seq_list[-1].append(x.replace("-", "Z"))
print(seq_list)
运行前面的代码时,结果如下:
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