/Python/Python convert dictionary to pandas dataframe

Python convert dictionary to pandas dataframe

Convert a dictionary into dataframe python

import pandas as pd
data = {'col_1': [3, 2, 1, 0], 'col_2': ['a', 'b', 'c', 'd']}
pd.DataFrame.from_dict(data, orient='index').T

Dataframe to dictionary

>>> df.to_dict('records')
[{'col1': 1, 'col2': 0.5}, {'col1': 2, 'col2': 0.75}]

Source: pandas.pydata.org

Python convert dictionary to pandas dataframe

>>> data = {'col_1': [3, 2, 1, 0], 'col_2': ['a', 'b', 'c', 'd']}
>>> pd.DataFrame.from_dict(data)
   col_1 col_2
0      3     a
1      2     b
2      1     c
3      0     d

Source: pandas.pydata.org

Convert pandas dataframe to dict with a column as key

df.set_index('columnName').T.to_dict()

Similar codes

0 vote286 views2 answers
Remove leading and lagging spaces dataframe python
Python
-3 votes269 views2 answers
How to separate date and time in python
Python
0 vote291 views1 answer
Distace between two object on a sky map in degress using Ra and Dec
Python
0 vote271 views1 answer
Python all possible pairs
Python
4 votes265 views4 answers
How to change django admin text
Python
0 vote260 views1 answer
Panda Python - Calculating what percentage of values are true and false out of total in boolean column
Python
3 votes262 views4 answers
Pandas count
Python
14 votes252 views3 answers
Minimum and max value in all columns pandas
Python
0 vote255 views1 answer
Détruire une variable python
Python
0 vote267 views1 answer
Quantile-quantile plot python
Python