Pandas - split columns and count occurences












1















It's info for some purchases made by clients on phone accessories, my real data would look something like this:
Abstract Model 1 ~Samsung S6 | Sold: 4



I've got a dataset that looks something like this:



item               sold
Design1 ~Model1 1
Design2 ~Model1 2
Design1 ~Model2 3
Design2 ~Model2 1


I want to break the item column into 2 columns , design and model, and count each time a design has been sold, and a model has been sold, individually, based on the selling data of design+model combinations in the input.



My expected output, based on the first dataset, would look something like this:



expected output:        

design design_sold model model_sold

Design1 4 Model1 3
Design2 3 Model2 4


Thank you for your help










share|improve this question



























    1















    It's info for some purchases made by clients on phone accessories, my real data would look something like this:
    Abstract Model 1 ~Samsung S6 | Sold: 4



    I've got a dataset that looks something like this:



    item               sold
    Design1 ~Model1 1
    Design2 ~Model1 2
    Design1 ~Model2 3
    Design2 ~Model2 1


    I want to break the item column into 2 columns , design and model, and count each time a design has been sold, and a model has been sold, individually, based on the selling data of design+model combinations in the input.



    My expected output, based on the first dataset, would look something like this:



    expected output:        

    design design_sold model model_sold

    Design1 4 Model1 3
    Design2 3 Model2 4


    Thank you for your help










    share|improve this question

























      1












      1








      1








      It's info for some purchases made by clients on phone accessories, my real data would look something like this:
      Abstract Model 1 ~Samsung S6 | Sold: 4



      I've got a dataset that looks something like this:



      item               sold
      Design1 ~Model1 1
      Design2 ~Model1 2
      Design1 ~Model2 3
      Design2 ~Model2 1


      I want to break the item column into 2 columns , design and model, and count each time a design has been sold, and a model has been sold, individually, based on the selling data of design+model combinations in the input.



      My expected output, based on the first dataset, would look something like this:



      expected output:        

      design design_sold model model_sold

      Design1 4 Model1 3
      Design2 3 Model2 4


      Thank you for your help










      share|improve this question














      It's info for some purchases made by clients on phone accessories, my real data would look something like this:
      Abstract Model 1 ~Samsung S6 | Sold: 4



      I've got a dataset that looks something like this:



      item               sold
      Design1 ~Model1 1
      Design2 ~Model1 2
      Design1 ~Model2 3
      Design2 ~Model2 1


      I want to break the item column into 2 columns , design and model, and count each time a design has been sold, and a model has been sold, individually, based on the selling data of design+model combinations in the input.



      My expected output, based on the first dataset, would look something like this:



      expected output:        

      design design_sold model model_sold

      Design1 4 Model1 3
      Design2 3 Model2 4


      Thank you for your help







      pandas count






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 20 '18 at 10:49









      remus2232remus2232

      424




      424
























          1 Answer
          1






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          1














          try this,



          df[['Design','Model']]=df['item'].str.split(' ~',expand=True)
          print pd.concat([df.groupby('Design',as_index=False)['sold'].sum().rename(columns={'sold':'Desgin Sold'}),df.groupby('Model',as_index=False)['sold'].sum().rename(columns={'sold':'Model Sold'})],axis=1)


          Output:



              Design  Desgin Sold   Model  Model Sold
          0 Design1 4 Model1 3
          1 Design2 3 Model2 4


          Explanation:'
          1. .str.split() used to split your series into frame.




          1. groupby model and design and perform sum on grouped object.


          2. rename the column and concat your dataframe.







          share|improve this answer


























          • Hello, Mohamed; Thank you for your reply; I'm currently getting a syntax error on the last line, trying to figure it out exactly where it is, as we speak

            – remus2232
            Nov 21 '18 at 17:08








          • 1





            This above code works nicely to me, try your self let me know if you still stuck... Happy coding 😊

            – Mohamed Thasin ah
            Nov 21 '18 at 17:11






          • 1





            It did work, I had to assign the result to the Dataframe instead of printing it. Thank you so much for this, man, you're the best!

            – remus2232
            Nov 21 '18 at 17:12











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          1 Answer
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          1 Answer
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          active

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          1














          try this,



          df[['Design','Model']]=df['item'].str.split(' ~',expand=True)
          print pd.concat([df.groupby('Design',as_index=False)['sold'].sum().rename(columns={'sold':'Desgin Sold'}),df.groupby('Model',as_index=False)['sold'].sum().rename(columns={'sold':'Model Sold'})],axis=1)


          Output:



              Design  Desgin Sold   Model  Model Sold
          0 Design1 4 Model1 3
          1 Design2 3 Model2 4


          Explanation:'
          1. .str.split() used to split your series into frame.




          1. groupby model and design and perform sum on grouped object.


          2. rename the column and concat your dataframe.







          share|improve this answer


























          • Hello, Mohamed; Thank you for your reply; I'm currently getting a syntax error on the last line, trying to figure it out exactly where it is, as we speak

            – remus2232
            Nov 21 '18 at 17:08








          • 1





            This above code works nicely to me, try your self let me know if you still stuck... Happy coding 😊

            – Mohamed Thasin ah
            Nov 21 '18 at 17:11






          • 1





            It did work, I had to assign the result to the Dataframe instead of printing it. Thank you so much for this, man, you're the best!

            – remus2232
            Nov 21 '18 at 17:12
















          1














          try this,



          df[['Design','Model']]=df['item'].str.split(' ~',expand=True)
          print pd.concat([df.groupby('Design',as_index=False)['sold'].sum().rename(columns={'sold':'Desgin Sold'}),df.groupby('Model',as_index=False)['sold'].sum().rename(columns={'sold':'Model Sold'})],axis=1)


          Output:



              Design  Desgin Sold   Model  Model Sold
          0 Design1 4 Model1 3
          1 Design2 3 Model2 4


          Explanation:'
          1. .str.split() used to split your series into frame.




          1. groupby model and design and perform sum on grouped object.


          2. rename the column and concat your dataframe.







          share|improve this answer


























          • Hello, Mohamed; Thank you for your reply; I'm currently getting a syntax error on the last line, trying to figure it out exactly where it is, as we speak

            – remus2232
            Nov 21 '18 at 17:08








          • 1





            This above code works nicely to me, try your self let me know if you still stuck... Happy coding 😊

            – Mohamed Thasin ah
            Nov 21 '18 at 17:11






          • 1





            It did work, I had to assign the result to the Dataframe instead of printing it. Thank you so much for this, man, you're the best!

            – remus2232
            Nov 21 '18 at 17:12














          1












          1








          1







          try this,



          df[['Design','Model']]=df['item'].str.split(' ~',expand=True)
          print pd.concat([df.groupby('Design',as_index=False)['sold'].sum().rename(columns={'sold':'Desgin Sold'}),df.groupby('Model',as_index=False)['sold'].sum().rename(columns={'sold':'Model Sold'})],axis=1)


          Output:



              Design  Desgin Sold   Model  Model Sold
          0 Design1 4 Model1 3
          1 Design2 3 Model2 4


          Explanation:'
          1. .str.split() used to split your series into frame.




          1. groupby model and design and perform sum on grouped object.


          2. rename the column and concat your dataframe.







          share|improve this answer















          try this,



          df[['Design','Model']]=df['item'].str.split(' ~',expand=True)
          print pd.concat([df.groupby('Design',as_index=False)['sold'].sum().rename(columns={'sold':'Desgin Sold'}),df.groupby('Model',as_index=False)['sold'].sum().rename(columns={'sold':'Model Sold'})],axis=1)


          Output:



              Design  Desgin Sold   Model  Model Sold
          0 Design1 4 Model1 3
          1 Design2 3 Model2 4


          Explanation:'
          1. .str.split() used to split your series into frame.




          1. groupby model and design and perform sum on grouped object.


          2. rename the column and concat your dataframe.








          share|improve this answer














          share|improve this answer



          share|improve this answer








          edited Nov 20 '18 at 10:59

























          answered Nov 20 '18 at 10:52









          Mohamed Thasin ahMohamed Thasin ah

          3,86831840




          3,86831840













          • Hello, Mohamed; Thank you for your reply; I'm currently getting a syntax error on the last line, trying to figure it out exactly where it is, as we speak

            – remus2232
            Nov 21 '18 at 17:08








          • 1





            This above code works nicely to me, try your self let me know if you still stuck... Happy coding 😊

            – Mohamed Thasin ah
            Nov 21 '18 at 17:11






          • 1





            It did work, I had to assign the result to the Dataframe instead of printing it. Thank you so much for this, man, you're the best!

            – remus2232
            Nov 21 '18 at 17:12



















          • Hello, Mohamed; Thank you for your reply; I'm currently getting a syntax error on the last line, trying to figure it out exactly where it is, as we speak

            – remus2232
            Nov 21 '18 at 17:08








          • 1





            This above code works nicely to me, try your self let me know if you still stuck... Happy coding 😊

            – Mohamed Thasin ah
            Nov 21 '18 at 17:11






          • 1





            It did work, I had to assign the result to the Dataframe instead of printing it. Thank you so much for this, man, you're the best!

            – remus2232
            Nov 21 '18 at 17:12

















          Hello, Mohamed; Thank you for your reply; I'm currently getting a syntax error on the last line, trying to figure it out exactly where it is, as we speak

          – remus2232
          Nov 21 '18 at 17:08







          Hello, Mohamed; Thank you for your reply; I'm currently getting a syntax error on the last line, trying to figure it out exactly where it is, as we speak

          – remus2232
          Nov 21 '18 at 17:08






          1




          1





          This above code works nicely to me, try your self let me know if you still stuck... Happy coding 😊

          – Mohamed Thasin ah
          Nov 21 '18 at 17:11





          This above code works nicely to me, try your self let me know if you still stuck... Happy coding 😊

          – Mohamed Thasin ah
          Nov 21 '18 at 17:11




          1




          1





          It did work, I had to assign the result to the Dataframe instead of printing it. Thank you so much for this, man, you're the best!

          – remus2232
          Nov 21 '18 at 17:12





          It did work, I had to assign the result to the Dataframe instead of printing it. Thank you so much for this, man, you're the best!

          – remus2232
          Nov 21 '18 at 17:12




















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