我想使用csv将这个列表字典写成这种格式的csv文件:
Ola, elizabethy, beale/cambray,st_hildas
Evie, st_hildas,beale/cambray,elizabethn
Lorna, beale/cambray,elizabethn,st_hildas
这样我最终可以将它写入excel文件,如下所示:
Ola elizabethy beale/cambray st_hildas
Evie st_hildas beale/cambray elizabethn
Lorna beale/cambray elizabethn st_hildas
这是它在python中的样子。
students = {"Ola":["elizabethy","beale/cambray","st_hildas"],"Evie":["st_hildas","beale/cambray","elizabethn"],"Lorna":["beale/cambray","elizabethn","st_hildas"],"Morgan":["st_hildas","beale/cambray","elizabethy"],"Ola1":["beale/cambray","elizabethn","st_hildas"],"Lorna1":["elizabethn","beale/cambray","st_hildas"],"Lorna2":["beale/cambray","elizabethn","st_hildas"],"Evie1":["st_hildas","beale/cambray","elizabethy"],"Evie3":["st_hildas","beale/cambray","elizabethn"]}
import pandas as pd
d = {"Ola":["elizabethy","beale/cambray","st_hildas"],"Evie":["st_hildas","beale/cambray","elizabethn"],"Lorna":["beale/cambray","elizabethn","st_hildas"],"Morgan":["st_hildas","beale/cambray","elizabethy"],"Ola1":["beale/cambray","elizabethn","st_hildas"],"Lorna1":["elizabethn","beale/cambray","st_hildas"],"Lorna2":["beale/cambray","elizabethn","st_hildas"],"Evie1":["st_hildas","beale/cambray","elizabethy"],"Evie3":["st_hildas","beale/cambray","elizabethn"]}
df = pd.DataFrame.from_dict(d)
df.T.to_csv("test.csv")
import csv
students = {"Ola":["elizabethy","beale/cambray","st_hildas"],"Evie":["st_hildas","beale/cambray","elizabethn"],"Lorna":["beale/cambray","elizabethn","st_hildas"],"Morgan":["st_hildas","beale/cambray","elizabethy"],"Ola1":["beale/cambray","elizabethn","st_hildas"],"Lorna1":["elizabethn","beale/cambray","st_hildas"],"Lorna2":["beale/cambray","elizabethn","st_hildas"],"Evie1":["st_hildas","beale/cambray","elizabethy"],"Evie3":["st_hildas","beale/cambray","elizabethn"]}
mylist=[[k]+v for k,v in students.items()]
with open("mylist.csv", 'w', newline='') as myfile:
wr = csv.writer(myfile, quoting=csv.QUOTE_ALL)
wr.writerows(mylist)
写入CSV(不导入任何库)
students = {
"Ola":["elizabethy","beale/cambray","st_hildas"],
"Evie":["st_hildas","beale/cambray","elizabethn"],
"Lorna":["beale/cambray","elizabethn","st_hildas"],
"Morgan":["st_hildas","beale/cambray","elizabethy"],
"Ola1":["beale/cambray","elizabethn","st_hildas"],
"Lorna1":["elizabethn","beale/cambray","st_hildas"],
"Lorna2":["beale/cambray","elizabethn","st_hildas"],
"Evie1":["st_hildas","beale/cambray","elizabethy"],
"Evie3":["st_hildas","beale/cambray","elizabethn"]}
with open('test.csv', 'w') as f:
for key in students.keys():
f.write("%s, %s\n"%(key,','.join(students[key])))
要将CSV读回字典:
students1 = dict()
with open('test.csv', 'r') as f:
for line in f:
key, value = line.strip().split(', ')
students1[key] = value.split(',')