>>> from Bio import SeqIO >>> handle = gzip.open("ls_orchid.gbk.gz", "r") >>> print sum(len(r) for r in SeqIO.parse(handle, "gb")) 67518 >>> handle.close() 2.4 保存序列文件到字典,默认序列id作为key,value是序列的Seq对象 Bio.SeqIO.to_dict()内存占用大,每个条目以 SeqRecord...
问fasta.gz上的SeqIO.parseEN编码新手。Pytho/biopython新手；这是我在网上遇到的第一个问题。如何打开...
>>> from Bio import SeqIO >>> handle = gzip.open("ls_orchid.gbk.gz", "r") >>> print sum(len(r) for r in SeqIO.parse(handle, "gb")) 67518 >>> handle.close() 2.4 保存序列文件到字典,默认序列id作为key,value是序列的Seq对象 Bio.SeqIO.to_dict()内存占用大,每个条目以 SeqRecord...
>>> from Bio import SeqIO >>> handle = gzip.open("ls_orchid.gbk.gz", "r") >>> print sum(len(r) for r in SeqIO.parse(handle, "gb")) 67518 >>> handle.close() 2.4 保存序列文件到字典,默认序列id作为key,value是序列的Seq对象 Bio.SeqIO.to_dict()内存占用大,每个条目以 SeqRecord...
>>> handle = gzip.open("ls_orchid.gbk.gz", "r") >>> print sum(len(r) for r in SeqIO.parse(handle, "gb")) 67518 >>> handle.close() 2.4 保存序列文件到字典,默认序列id作为key,value是序列的Seq对象 Bio.SeqIO.to_dict()内存占用大,每个条目以 SeqRecord 对象形式存储在内存中,你修改...