001、
root@PC1:/home/test# ls
a.fasta test.py
root@PC1:/home/test# cat test.py ## 测试程序
#!/usr/bin/python
in_file = open("a.fasta", "r")
dict1 = {}
for i in in_file:
i = i.strip()
if i.startswith(">"):
key = i
dict1[key] = []
else:
i = i.replace("T","U")
dict1[key].append(i)
for i,j in dict1.items():
print(i)
j = "".join(j)
for k in range(0, len(j), 6):
print(j[k:k+6])
in_file.close()
root@PC1:/home/test# cat a.fasta ## 测试fasta文件
>gene1 myc
AGCTGCCTAAGC
GGCATAGCTAATCG
>gene2 jun
ACCGAATCGGAGCGATG
GGCATTAAAGATCTAGCT
>gene3 malat1
AGGCTAGCGAG
GCGCGAG
GATTAGGCG
root@PC1:/home/test# python test.py ## 执行程序
>gene1 myc
AGCUGC
CUAAGC
GGCAUA
GCUAAU
CG
>gene2 jun
ACCGAA
UCGGAG
CGAUGG
GCAUUA
AAGAUC
UAGCU
>gene3 malat1
AGGCUA
GCGAGG
CGCGAG
GAUUAG
GCG
参考：https://www.jianshu.com/p/5ee54bea4cb0
标签：dict1,DNA,python,RNA,PC1,test,home,fasta From： https://www.cnblogs.com/liujiaxin2018/p/16589185.html