【发布时间】:2015-03-30 08:28:41
【问题描述】:
到目前为止我的程序是:
seq_a = "TGGAGGCAATGGCGGCCAGCA"
seq_b = "GACTCCTCCTCCTCCTGCTCA"
len_a = len(seq_a)
len_b = len(seq_b)
print("Length of Sequence A: " + str(len_a))
print()
print("Length of Sequence B: " + str(len_b))
print()
def sequence_compare(seq_a, seq_b):
len1 = len(seq_a)
len2 = len(seq_b)
mismatches = []
for pos in range (0, min(len1, len2)) :
if seq_a[pos] != seq_b[pos]:
mismatches.append('|')
else:
mismatches.append(' ')
print (seq_a)
print (mismatches)
print (seq_b)
sequence_compare(seq_a,seq_b)
我希望输出如下:
TGGAGGCAATGGCGGCCAGCA
||||||||| |||||||||
GACTCCTCCTCCTCCTGCTCA
但是输出却是:
TGGAGGCAATGGCGGCCAGCA
['|', '|', '|', '|', '|', '|', '|', '|', '|', ' ', '|', '|', '|', '|', '|', '|', '|', '|', '|', ' ', ' ']
GACTCCTCCTCCTCCTGCTCA
【问题讨论】:
标签: python string list python-3.x