擅长:python、mysql、java
<p>我的解决方案基于regex,并显示了使用regex和while循环的所有可能的解决方案。感谢@Smac89通过将其转化为发电机对其进行改进:</p>
<pre><code>import re
string = """CFLVNLNADPALNELLVYYLKEHTLIGSANSQDIQLCGMGILPEHCIIDITSEGQVMLTPQKNTRTFVNGSSVSSPIQLHHGDRILWGNNHFFRLNLP
LATAPVNQIQETISDNCVVIFSKTSCSYCTMAKKLFHDMNVNYKVVELDLLEYGNQFQDA LYKMTGERTVPRIFVNGTFIGGATDTHRLHKEGKLLPLVHQCYL"""
# Generator
def find_cysteine2(string):
# Create a loop that will utilize regex multiple times
# in order to capture matches within groups
while True:
# Find a match
data = re.search(r'(\w{5}C\w{5})',string)
# If match exists, let's collect the data
if data:
# Collect the string
yield data.group(1)
# Shrink the string to not include
# the previous result
location = data.start() + 1
string = string[location:]
# If there are no matches, stop the loop
else:
break
print [x for x in find_cysteine2(string)]
# ['QDIQLCGMGIL', 'ILPEHCIIDIT', 'TISDNCVVIFS', 'FSKTSCSYCTM', 'TSCSYCTMAKK']
</code></pre>