【发布时间】:2020-06-11 20:01:50
【问题描述】:
我在 excel 中有数据,需要为这些数据创建一个字典。
预期输出如下:-
d = [
{
"name":"dhdn",
"usn":1bm15mca13",
"sub":["c","java","python"],
"marks":[90,95,98]
},
{
"name":"subbu",
"usn":1bm15mca14",
"sub":["java","perl"],
"marks":[92,91]
},
{
"name":"paddu",
"usn":1bm15mca17",
"sub":["c#","java"],
"marks":[80,81]
}
]
尝试过的代码,但它只适用于两列
import pandas as pd
existing_excel_file = 'BHARTI_Model-4_Migration Service parameters - Input sheet_v1.0_DRAFT_26-02-2020.xls'
df_service = pd.read_excel(existing_excel_file, sheet_name='Sheet2')
df_service = df_service.fillna(method='ffill')
result = [{'name':k,'sub':g["sub"].tolist(),"marks":g["marks"].tolist()} for k,g in df_service.groupby(['name', 'usn'])]
print (result)
我正在变得像下面一样,但我想要像上面那样。
[{'name': ('dhdn', '1bm15mca13'), 'sub': ['c', 'java', 'python'], 'marks': [90, 95, 98]}, {'name': ('paddu', '1bm15mca17'), 'sub': ['c#', 'java'], 'marks': [80, 81]}, {'name': ('subbu', '1bm15mca14'), 'sub': ['java', 'perl'], 'marks': [92, 91]}]
【问题讨论】:
标签: python-3.x pandas list dictionary