今天爱分享给大家带来统计一段字符串中字符出现的次数【面试题详解】,希望能够帮助到大家。
def count_str(str_data):
"""定义一个字符出现次数的函数"""
dict_str = {}
for i in str_data:
dict_str[i] = dict_str.get(i,0)+1
return dict_str
dict_str = count_str("AAABBCCAC")
str_count_data = ""
for k,v in dict_str.items():
str_count_data += k +str(v)
print(str_count_data)
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