pandas to dict several columns code example

Example 1: dictionary from two columns pandas

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

Example 2: pandas create dataframe from multiple dictionaries

sales = [{'account': 'Jones LLC', 'Jan': 150, 'Feb': 200, 'Mar': 140},
         {'account': 'Alpha Co',  'Jan': 200, 'Feb': 210, 'Mar': 215},
         {'account': 'Blue Inc',  'Jan': 50,  'Feb': 90,  'Mar': 95 }]
df = pd.DataFrame(sales)