怎么实现每5个字母后分段打印?
Sequence = 'ATGGTGCATCTGACTCCTGAGGAGAAGTCTGCCGTTACTGCCCTGTGGGGCAAGG',怎么实现每5个字母后分段打印?即怎么在每5个字母后插入new line符号?
str = 'ATGGTGCATCTGACTCCTGAGGAGAAGTCTGCCGTTACTGCCCTGTGGGGCAAGG' for i, c in enumerate(str): if i%5 == 4: print c else: print c,
import re str = 'ATGGTGCATCTGACTCCTGAGGAGAAGTCTGCCGTTACTGCCCTGTGGGGCAAGG' for c in re.split(r'(.{5})', str): print c