How to filter a transposed pandas dataframe?










0















Say I have a transposed df like so



 id 0 1 2 3
0 1361 Spain Russia South Africa China
1 1741 Portugal Cuba UK Ukraine
2 1783 Germany USA France Egypt
3 1353 Brazil Russia Japan Kenya
4 1458 India Romania Holland Nigeria


How could I get all rows where there is 'er' so it'll return me this



 id 0 1 2 3
2 1783 Germany USA France Egypt
4 1458 India Romania Holland Nigeria


because 'er' is contained in Germany and Nigeria.



Thanks!










share|improve this question


























    0















    Say I have a transposed df like so



     id 0 1 2 3
    0 1361 Spain Russia South Africa China
    1 1741 Portugal Cuba UK Ukraine
    2 1783 Germany USA France Egypt
    3 1353 Brazil Russia Japan Kenya
    4 1458 India Romania Holland Nigeria


    How could I get all rows where there is 'er' so it'll return me this



     id 0 1 2 3
    2 1783 Germany USA France Egypt
    4 1458 India Romania Holland Nigeria


    because 'er' is contained in Germany and Nigeria.



    Thanks!










    share|improve this question
























      0












      0








      0








      Say I have a transposed df like so



       id 0 1 2 3
      0 1361 Spain Russia South Africa China
      1 1741 Portugal Cuba UK Ukraine
      2 1783 Germany USA France Egypt
      3 1353 Brazil Russia Japan Kenya
      4 1458 India Romania Holland Nigeria


      How could I get all rows where there is 'er' so it'll return me this



       id 0 1 2 3
      2 1783 Germany USA France Egypt
      4 1458 India Romania Holland Nigeria


      because 'er' is contained in Germany and Nigeria.



      Thanks!










      share|improve this question














      Say I have a transposed df like so



       id 0 1 2 3
      0 1361 Spain Russia South Africa China
      1 1741 Portugal Cuba UK Ukraine
      2 1783 Germany USA France Egypt
      3 1353 Brazil Russia Japan Kenya
      4 1458 India Romania Holland Nigeria


      How could I get all rows where there is 'er' so it'll return me this



       id 0 1 2 3
      2 1783 Germany USA France Egypt
      4 1458 India Romania Holland Nigeria


      because 'er' is contained in Germany and Nigeria.



      Thanks!







      python pandas






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 15 '18 at 18:24









      Del-m10Del-m10

      11




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          2 Answers
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          1














          Using contains



          df[df.apply(lambda x :x.str.contains(pat='er')).any(1)]
          Out[96]:
          id 0 1 2 3
          2 1783 Germany USA France Egypt None
          4 1458 India Romania Holland Nigeria None





          share|improve this answer























          • Thank you very much!

            – Del-m10
            Nov 16 '18 at 9:51


















          0














          Use apply + str.contains across rows:



          df = df[df.apply(lambda x: x.str.contains('er').any(), axis=1)]

          print(df)
          id 0 1 2 3
          2 1783 Germany USA France Egypt
          4 1458 India Romania Holland Nigeria





          share|improve this answer


















          • 1





            also useful too cheers mate!

            – Del-m10
            Nov 16 '18 at 10:49











          • @Del-m10 Glad to help.

            – Sandeep Kadapa
            Nov 16 '18 at 10:50










          Your Answer






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          2 Answers
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          active

          oldest

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          2 Answers
          2






          active

          oldest

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          active

          oldest

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          active

          oldest

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          1














          Using contains



          df[df.apply(lambda x :x.str.contains(pat='er')).any(1)]
          Out[96]:
          id 0 1 2 3
          2 1783 Germany USA France Egypt None
          4 1458 India Romania Holland Nigeria None





          share|improve this answer























          • Thank you very much!

            – Del-m10
            Nov 16 '18 at 9:51















          1














          Using contains



          df[df.apply(lambda x :x.str.contains(pat='er')).any(1)]
          Out[96]:
          id 0 1 2 3
          2 1783 Germany USA France Egypt None
          4 1458 India Romania Holland Nigeria None





          share|improve this answer























          • Thank you very much!

            – Del-m10
            Nov 16 '18 at 9:51













          1












          1








          1







          Using contains



          df[df.apply(lambda x :x.str.contains(pat='er')).any(1)]
          Out[96]:
          id 0 1 2 3
          2 1783 Germany USA France Egypt None
          4 1458 India Romania Holland Nigeria None





          share|improve this answer













          Using contains



          df[df.apply(lambda x :x.str.contains(pat='er')).any(1)]
          Out[96]:
          id 0 1 2 3
          2 1783 Germany USA France Egypt None
          4 1458 India Romania Holland Nigeria None






          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 15 '18 at 18:27









          Wen-BenWen-Ben

          120k83569




          120k83569












          • Thank you very much!

            – Del-m10
            Nov 16 '18 at 9:51

















          • Thank you very much!

            – Del-m10
            Nov 16 '18 at 9:51
















          Thank you very much!

          – Del-m10
          Nov 16 '18 at 9:51





          Thank you very much!

          – Del-m10
          Nov 16 '18 at 9:51













          0














          Use apply + str.contains across rows:



          df = df[df.apply(lambda x: x.str.contains('er').any(), axis=1)]

          print(df)
          id 0 1 2 3
          2 1783 Germany USA France Egypt
          4 1458 India Romania Holland Nigeria





          share|improve this answer


















          • 1





            also useful too cheers mate!

            – Del-m10
            Nov 16 '18 at 10:49











          • @Del-m10 Glad to help.

            – Sandeep Kadapa
            Nov 16 '18 at 10:50















          0














          Use apply + str.contains across rows:



          df = df[df.apply(lambda x: x.str.contains('er').any(), axis=1)]

          print(df)
          id 0 1 2 3
          2 1783 Germany USA France Egypt
          4 1458 India Romania Holland Nigeria





          share|improve this answer


















          • 1





            also useful too cheers mate!

            – Del-m10
            Nov 16 '18 at 10:49











          • @Del-m10 Glad to help.

            – Sandeep Kadapa
            Nov 16 '18 at 10:50













          0












          0








          0







          Use apply + str.contains across rows:



          df = df[df.apply(lambda x: x.str.contains('er').any(), axis=1)]

          print(df)
          id 0 1 2 3
          2 1783 Germany USA France Egypt
          4 1458 India Romania Holland Nigeria





          share|improve this answer













          Use apply + str.contains across rows:



          df = df[df.apply(lambda x: x.str.contains('er').any(), axis=1)]

          print(df)
          id 0 1 2 3
          2 1783 Germany USA France Egypt
          4 1458 India Romania Holland Nigeria






          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 15 '18 at 18:27









          Sandeep KadapaSandeep Kadapa

          7,398831




          7,398831







          • 1





            also useful too cheers mate!

            – Del-m10
            Nov 16 '18 at 10:49











          • @Del-m10 Glad to help.

            – Sandeep Kadapa
            Nov 16 '18 at 10:50












          • 1





            also useful too cheers mate!

            – Del-m10
            Nov 16 '18 at 10:49











          • @Del-m10 Glad to help.

            – Sandeep Kadapa
            Nov 16 '18 at 10:50







          1




          1





          also useful too cheers mate!

          – Del-m10
          Nov 16 '18 at 10:49





          also useful too cheers mate!

          – Del-m10
          Nov 16 '18 at 10:49













          @Del-m10 Glad to help.

          – Sandeep Kadapa
          Nov 16 '18 at 10:50





          @Del-m10 Glad to help.

          – Sandeep Kadapa
          Nov 16 '18 at 10:50

















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