Python文本操作2

# list3 = [
#     {"name": "alex", "hobby": "抽烟"},
#     {"name": "alex", "hobby": "喝酒"},
#     {"name": "alex", "hobby": "烫头"},
#     {"name": "alex", "hobby": "Massage"},
#     {"name": "wusir", "hobby": "喊麦"},
#     {"name": "wusir", "hobby": "街舞"},
#     {"name": "taibai", "hobby": "捏脚"},
#     {"name": "taibai", "hobby": "抠脚"},]

list4 = []
#  list4 = [
#      {"name": "alex", "hobby_list": ["抽烟", "喝酒", "烫头", "Massage"]},
#      {"name": "wusir", "hobby_list": ["喊麦", "街舞"]},
#  ]

# 思路
# for el in list3: # el : {"name": "alex", "hobby": "抽烟"},
#     for el_l4 in list4:
#         if el['name'] == el_l4['name']:
#             el_l4['hobby_list'].append(el['hobby'])
#             break
#     else: # list4中没有这个元素
#         list4.append({'name': el['name'], "hobby_list":[el['hobby']] })
# print(list4)

# li = [1, 3, 4, "alex", [3, 7, 8, "TaiBai"], 5, "RiTiAn"]
# # 循环打印列表中的每个元素，遇到列表则再循环打印出它的元素。
# for i in li:
#     if type(i) == list:
#         for el in i:
#             if type(el) == str:
#                 print(el)
#             else:
#                 print(el)
#     else:
#         if type(i) == str:
#             print(i)
#         else:
#             print(i)
'''
编号,名称,价格,数量,仓库,phone
1,榴莲,500,60000,1号仓库,10010
2,苹果,700,70000,2号仓库,10086
1,榴莲,500,60000,1号仓库,155
2,苹果,700,70000,2号仓库,166
'''
'''变成
[{'编号': '1', '名称': '榴莲', '价格': '500', '数量': '60000', '仓库': '1号仓库', 'phone': '10010'}, 
{'编号': '2', '名称': '苹果', '价格': '700', '数量': '70000', '仓库': '2号仓库', 'phone': '10086'}, 
{'编号': '1', '名称': '榴莲', '价格': '500', '数量': '60000', '仓库': '1号仓库', 'phone': '155'}, 
{'编号': '2', '名称': '苹果', '价格': '700', '数量': '70000', '仓库': '2号仓库', 'phone': '166'}]
'''
f = open("水果.data", mode="r", encoding="utf-8")
titles = f.readline().strip() # 读取第一行 id,name,price,num
t_list = titles.split(",") # 【id,name,price,num】
lst = []
for line in f: # "1，苹果,500,60000"  {id：1，name:liulian, num:xx, price:xxx}
    dic = {}
    ll = line.strip().split(",")
    for i in range(len(t_list)):
        dic[t_list[i]] = ll[i]
    lst.append(dic)
f.close()
print(lst)