# *_* coding : UTF-8 *_*
# 文件名称 ：demo01.py
# 开发工具 ：PyCharm
def rulesort(elem): # 定义排序规则
return elem["python"]
list_dict = [{"name":"无语","python":99,"c":89},
{"name":"wgh","python":100,"c":80},
{"name":"琦琦","python":95,"c":97},
{"name":"明日","python":91,"c":96}]
print("对列表排序前：")
for d in list_dict:
print(d)
list_dict.sort(key = rulesort ,reverse = True) # 降序排列
print("对列表排序后：")
for d in list_dict:
print(d)
