pandas dataframe to dict one column as key code example

Example 1: dataframe to dictionary with one column as key

pd.Series(df.A.values,index=df.B).to_dict()

Example 2: convert dict to dataframe

#Lazy way to convert json dict to df

pd.DataFrame.from_dict(data, orient='index').T

Example 3: pandas to dictionary

df.to_dict('records')