1
words = input("请输入一串英文字符:")
words = " ".join(words)
words = words.split()
counts = {}
for word in words:
counts[word] = counts.get(word,0) + 1
items = list(counts.items())
items.sort(key = lambda x:x[1] , reverse = True)
for i in range(int(len(words)/2)):
word,count = items[i]
print("{0:<5} {1:>5}".format(word,count))
2
import jieba
words = input("请输入一串中文字符:")
words = jieba.lcut(words)
counts = {}
for word in words:
counts[word] = counts.get(word,0) + 1
items = list(counts.items())
items.sort(key = lambda x:x[1] , reverse = True)
for i in range(int(len(words))):
word,count = items[i]
print("{0:<10} {1:>5}".format(word,count))