change pandas df to python dict












0















I would like to change the following pandas DataFrame object to a python dictionary, and then I want to get the value with energy_emob_BB and energy_emob_BE.



emob_energy = pd.DataFrame(session.query(abbb_emob.id,
abbb_emob.scenario,
abbb_emob.region,
abbb_emob.energy).filter(
abbb_emob.scenario == 'ES2030').all())

energy_emob_BB = float(emob_energy.query('region=="BB"')['energy'])
energy_emob_BE = float(emob_energy.query('region=="BE"')['energy'])


Here is some output of the DataFrame and 2 objects which I have to get from the DataFrame



(Pdb) emob_energy
id scenario region energy
0 1 ES2030 BB 2183000.0
1 2 ES2030 BE 1298333.0

(Pdb) energy_emob_BB
2183000.0

(Pdb) energy_emob_BE
1298333.0


How would I make .query to work with python dict?










share|improve this question





























    0















    I would like to change the following pandas DataFrame object to a python dictionary, and then I want to get the value with energy_emob_BB and energy_emob_BE.



    emob_energy = pd.DataFrame(session.query(abbb_emob.id,
    abbb_emob.scenario,
    abbb_emob.region,
    abbb_emob.energy).filter(
    abbb_emob.scenario == 'ES2030').all())

    energy_emob_BB = float(emob_energy.query('region=="BB"')['energy'])
    energy_emob_BE = float(emob_energy.query('region=="BE"')['energy'])


    Here is some output of the DataFrame and 2 objects which I have to get from the DataFrame



    (Pdb) emob_energy
    id scenario region energy
    0 1 ES2030 BB 2183000.0
    1 2 ES2030 BE 1298333.0

    (Pdb) energy_emob_BB
    2183000.0

    (Pdb) energy_emob_BE
    1298333.0


    How would I make .query to work with python dict?










    share|improve this question



























      0












      0








      0








      I would like to change the following pandas DataFrame object to a python dictionary, and then I want to get the value with energy_emob_BB and energy_emob_BE.



      emob_energy = pd.DataFrame(session.query(abbb_emob.id,
      abbb_emob.scenario,
      abbb_emob.region,
      abbb_emob.energy).filter(
      abbb_emob.scenario == 'ES2030').all())

      energy_emob_BB = float(emob_energy.query('region=="BB"')['energy'])
      energy_emob_BE = float(emob_energy.query('region=="BE"')['energy'])


      Here is some output of the DataFrame and 2 objects which I have to get from the DataFrame



      (Pdb) emob_energy
      id scenario region energy
      0 1 ES2030 BB 2183000.0
      1 2 ES2030 BE 1298333.0

      (Pdb) energy_emob_BB
      2183000.0

      (Pdb) energy_emob_BE
      1298333.0


      How would I make .query to work with python dict?










      share|improve this question
















      I would like to change the following pandas DataFrame object to a python dictionary, and then I want to get the value with energy_emob_BB and energy_emob_BE.



      emob_energy = pd.DataFrame(session.query(abbb_emob.id,
      abbb_emob.scenario,
      abbb_emob.region,
      abbb_emob.energy).filter(
      abbb_emob.scenario == 'ES2030').all())

      energy_emob_BB = float(emob_energy.query('region=="BB"')['energy'])
      energy_emob_BE = float(emob_energy.query('region=="BE"')['energy'])


      Here is some output of the DataFrame and 2 objects which I have to get from the DataFrame



      (Pdb) emob_energy
      id scenario region energy
      0 1 ES2030 BB 2183000.0
      1 2 ES2030 BE 1298333.0

      (Pdb) energy_emob_BB
      2183000.0

      (Pdb) energy_emob_BE
      1298333.0


      How would I make .query to work with python dict?







      python pandas dictionary






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 20 '18 at 16:41









      user3471881

      1,1922619




      1,1922619










      asked Nov 20 '18 at 13:22









      oakcaoakca

      334112




      334112
























          1 Answer
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          2














          pandas.DataFrame.to_dict renders the data a dicts in dicts by default.



          df_dict = emob_energy.to_dict()
          print(df_dict['energy_emob_bb']) # {0: 2183000.0, 1: 1298333.0, ...}


          If you want them as dict of lists:



          df_dict = emob_energy.to_dict(orient='list')





          share|improve this answer
























          • can you actually create the dict without creating the dataframe?

            – oakca
            Nov 20 '18 at 13:28











          • Of course! But I don't know how without seeing your data. If I responded to your original question then mark it as answered please.

            – Charles Landau
            Nov 20 '18 at 13:55











          Your Answer






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          1 Answer
          1






          active

          oldest

          votes








          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          2














          pandas.DataFrame.to_dict renders the data a dicts in dicts by default.



          df_dict = emob_energy.to_dict()
          print(df_dict['energy_emob_bb']) # {0: 2183000.0, 1: 1298333.0, ...}


          If you want them as dict of lists:



          df_dict = emob_energy.to_dict(orient='list')





          share|improve this answer
























          • can you actually create the dict without creating the dataframe?

            – oakca
            Nov 20 '18 at 13:28











          • Of course! But I don't know how without seeing your data. If I responded to your original question then mark it as answered please.

            – Charles Landau
            Nov 20 '18 at 13:55
















          2














          pandas.DataFrame.to_dict renders the data a dicts in dicts by default.



          df_dict = emob_energy.to_dict()
          print(df_dict['energy_emob_bb']) # {0: 2183000.0, 1: 1298333.0, ...}


          If you want them as dict of lists:



          df_dict = emob_energy.to_dict(orient='list')





          share|improve this answer
























          • can you actually create the dict without creating the dataframe?

            – oakca
            Nov 20 '18 at 13:28











          • Of course! But I don't know how without seeing your data. If I responded to your original question then mark it as answered please.

            – Charles Landau
            Nov 20 '18 at 13:55














          2












          2








          2







          pandas.DataFrame.to_dict renders the data a dicts in dicts by default.



          df_dict = emob_energy.to_dict()
          print(df_dict['energy_emob_bb']) # {0: 2183000.0, 1: 1298333.0, ...}


          If you want them as dict of lists:



          df_dict = emob_energy.to_dict(orient='list')





          share|improve this answer













          pandas.DataFrame.to_dict renders the data a dicts in dicts by default.



          df_dict = emob_energy.to_dict()
          print(df_dict['energy_emob_bb']) # {0: 2183000.0, 1: 1298333.0, ...}


          If you want them as dict of lists:



          df_dict = emob_energy.to_dict(orient='list')






          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 20 '18 at 13:28









          Charles LandauCharles Landau

          2,6381216




          2,6381216













          • can you actually create the dict without creating the dataframe?

            – oakca
            Nov 20 '18 at 13:28











          • Of course! But I don't know how without seeing your data. If I responded to your original question then mark it as answered please.

            – Charles Landau
            Nov 20 '18 at 13:55



















          • can you actually create the dict without creating the dataframe?

            – oakca
            Nov 20 '18 at 13:28











          • Of course! But I don't know how without seeing your data. If I responded to your original question then mark it as answered please.

            – Charles Landau
            Nov 20 '18 at 13:55

















          can you actually create the dict without creating the dataframe?

          – oakca
          Nov 20 '18 at 13:28





          can you actually create the dict without creating the dataframe?

          – oakca
          Nov 20 '18 at 13:28













          Of course! But I don't know how without seeing your data. If I responded to your original question then mark it as answered please.

          – Charles Landau
          Nov 20 '18 at 13:55





          Of course! But I don't know how without seeing your data. If I responded to your original question then mark it as answered please.

          – Charles Landau
          Nov 20 '18 at 13:55




















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