/Python/Dataframe groupby to dictionary

Dataframe groupby to dictionary

Dataframe groupby to dictionary

In [81]: df.groupby('Column1')['Column3'].apply(list).to_dict()
Out[81]: {0: [1], 1: [2, 3, 5], 2: [1, 2], 3: [4, 5], 4: [1], 5: [1, 2, 3]}

1

Source: stackoverflow.com

Convert pandas group to dict

res = dict(tuple(d.groupby('a')))

0

Dataframe groupby to dictionary

In [433]: {k: list(v) for k, v in df.groupby('Column1')['Column3']}
Out[433]: {0: [1], 1: [2, 3, 5], 2: [1, 2], 3: [4, 5], 4: [1], 5: [1, 2, 3]}

0

Source: stackoverflow.com

Similar codes

0 vote227 views1 answer
Square finder python
Python
0 vote227 views1 answer
Boto3 read excel file from s3
Python
4 votes275 views2 answers
Replace nan using fillna
Python
0 vote242 views1 answer
Matrix outer product python
Python
0 vote242 views1 answer
Toy dataframe df simple
Python
3 votes228 views1 answer
Norm complex numpy
Python
20 votes230 views2 answers
How to print all rows in pandas
Python
1 vote275 views1 answer
Pandas dataframe sort by column name first 10 values
Python
0 vote252 views1 answer
Python multiprocessing queu empty error
Python
0 vote253 views1 answer
HOW TO CREATE A DATETIME LIST QUICK
Python

Share