问题遇到的现象和发生背景
python中,现有两个列表,一个存储文字内容,一个存储相关时间,现将们以text和update_time属性两两对应存入同一个字典里,如{{“text”:text1,"update_time":time1},{“text”:text2,"update_time":time2}}
两个列表都是这种形式
python中,现有两个列表,一个存储文字内容,一个存储相关时间,现将们以text和update_time属性两两对应存入同一个字典里,如{{“text”:text1,"update_time":time1},{“text”:text2,"update_time":time2}}
第一种:生成{text1:time1},{text2,time2} 这种形式
texts = {"text1","text2","text3","text4","text5","text6","text7"}
update_time = {"time1","time2","time3","time4","time5","time6","time7"}
text_data = dict(zip(texts,update_time))
""" 输出
{'text2': 'time6', 'text6': 'time5', 'text4': 'time7', 'text7': 'time4', 'text5': 'time1', 'text1': 'time3', 'text3': 'time2'}
"""
第二种方式,{{“text”:text1,"update_time":time1},{“text”:text2,"update_time":time2}}
texts = {"text1","text2","text3","text4","text5","text6","text7"}
update_time = {"time1","time2","time3","time4","time5","time6","time7"}
text_data = [] # 空集合,装字典 {“text”:text1,"update_time":time1}
for item in zip(texts, update_time):
text_data.append(
dict(zip(["text", "update_time"], item))
)
print(text_data)
""" 输出
[{'text': 'text7', 'update_time': 'time3'}, {'text': 'text2', 'update_time': 'time4'}, {'text': 'text5', 'update_time': 'time5'}, {'text': 'text3', 'update_time': 'time6'}, {'text': 'text1', 'update_time': 'time2'}, {'text': 'text4', 'update_time': 'time1'}, {'text': 'text6', 'update_time': 'time7'}]
"""
其中第二种方式可以直接被json识别
json_data = json.dumps(text_data, ensure_ascii=False)
print(json_data) # 打印json_data
"""
[
{
"text": "text4",
"update_time": "time4"
},
{
"text": "text1",
"update_time": "time3"
},
{
"text": "text5",
"update_time": "time7"
},
{
"text": "text3",
"update_time": "time1"
},
{
"text": "text7",
"update_time": "time2"
},
{
"text": "text6",
"update_time": "time5"
},
{
"text": "text2",
"update_time": "time6"
}
]
"""