Someone
public python v1 · immutablestr=raw_input("Escriba: ")b=[]d=[]c=list(str)for i in c: a=i.upper() if i==a: b.append(i) e=i.lower() if i==e: d.append(i)print bprint dstr=raw_input("Escriba: ")b=[]d=[]c=list(str)for i in c: a=i.upper() if i==a: b.append(i) e=i.lower() if i==e: d.append(i)print bprint d