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Convert pandas dataframe to dict with a column as key

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

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Dataframe to dictionary

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

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Source: pandas.pydata.org

Convert pandas dataframe to dict with a column as key

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

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