python-一个小练习，,myseq = ‘‘

python-一个小练习，,myseq = ‘‘

myseq = ‘‘‘[a:1,b:2,c:3][a:3,b:3,c:8][a:7,c:2:m:7,r:4][a:2,c:4:m:6,r:4][a:3,b:2,c:7,o:5]‘‘‘def eve(i):    evest=‘‘    for x in [y for y in range(len(i)) if y % 2 == 0]:            evest+=i[x]    return evestmyseq=myseq.split(‘\n‘)lt=[]for i in myseq:    lt.append(eve(i.replace(‘[‘,‘‘).replace(‘]‘,‘‘).replace(‘:‘,‘‘).replace(‘,‘,‘‘)))l1,l2=[],[]for i in range(len(lt)):    if not lt[i] in l2:        l2.append(lt[i])        l1.append(myseq[i])print(l1)

python-一个小练习