exporting a dataset into a text file in python











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I have a list like this example:



mylist = ['chr10 30930000 32110000 ARHGAP12,PFKP,ZEB1,ZNF438 4', 'chr15 76430000 77240000 ETFA,ISL2, 4']


I am trying to export it into a text file. in fact every string would be one line and every line would have 5 columns. every space separated part in every string would be one column. so, in column 4 there are some comma separated characters and they will be in the same column. and the file would be tab separated.



for the example, the expected output would look like this:



chr10   30930000    32110000    ARHGAP12,PFKP,ZEB1,ZNF438   4
chr15 76430000 77240000 ETFA,ISL2 4


i am doing that in python using the following code:



with open('outfile.txt', "w") as f:
for item in mylist:
f.write("%sn" % item+ 't')


but it does not return exactly what i want. do you know how to fix it?










share|improve this question


























    up vote
    -1
    down vote

    favorite












    I have a list like this example:



    mylist = ['chr10 30930000 32110000 ARHGAP12,PFKP,ZEB1,ZNF438 4', 'chr15 76430000 77240000 ETFA,ISL2, 4']


    I am trying to export it into a text file. in fact every string would be one line and every line would have 5 columns. every space separated part in every string would be one column. so, in column 4 there are some comma separated characters and they will be in the same column. and the file would be tab separated.



    for the example, the expected output would look like this:



    chr10   30930000    32110000    ARHGAP12,PFKP,ZEB1,ZNF438   4
    chr15 76430000 77240000 ETFA,ISL2 4


    i am doing that in python using the following code:



    with open('outfile.txt', "w") as f:
    for item in mylist:
    f.write("%sn" % item+ 't')


    but it does not return exactly what i want. do you know how to fix it?










    share|improve this question
























      up vote
      -1
      down vote

      favorite









      up vote
      -1
      down vote

      favorite











      I have a list like this example:



      mylist = ['chr10 30930000 32110000 ARHGAP12,PFKP,ZEB1,ZNF438 4', 'chr15 76430000 77240000 ETFA,ISL2, 4']


      I am trying to export it into a text file. in fact every string would be one line and every line would have 5 columns. every space separated part in every string would be one column. so, in column 4 there are some comma separated characters and they will be in the same column. and the file would be tab separated.



      for the example, the expected output would look like this:



      chr10   30930000    32110000    ARHGAP12,PFKP,ZEB1,ZNF438   4
      chr15 76430000 77240000 ETFA,ISL2 4


      i am doing that in python using the following code:



      with open('outfile.txt', "w") as f:
      for item in mylist:
      f.write("%sn" % item+ 't')


      but it does not return exactly what i want. do you know how to fix it?










      share|improve this question













      I have a list like this example:



      mylist = ['chr10 30930000 32110000 ARHGAP12,PFKP,ZEB1,ZNF438 4', 'chr15 76430000 77240000 ETFA,ISL2, 4']


      I am trying to export it into a text file. in fact every string would be one line and every line would have 5 columns. every space separated part in every string would be one column. so, in column 4 there are some comma separated characters and they will be in the same column. and the file would be tab separated.



      for the example, the expected output would look like this:



      chr10   30930000    32110000    ARHGAP12,PFKP,ZEB1,ZNF438   4
      chr15 76430000 77240000 ETFA,ISL2 4


      i am doing that in python using the following code:



      with open('outfile.txt', "w") as f:
      for item in mylist:
      f.write("%sn" % item+ 't')


      but it does not return exactly what i want. do you know how to fix it?







      python






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 9 at 13:11









      john

      917




      917
























          3 Answers
          3






          active

          oldest

          votes

















          up vote
          2
          down vote



          accepted










          Each of your item is a string e.g. 'chr10 30930000 32110000 ARHGAP12,PFKP,ZEB1,ZNF438 4'.
          I think you'd like to convert the spaces between each column values to tabs. To achive that you should add another nested loop. Something like this:



          with open('outfile.txt', "w") as f:
          for line in mylist:
          for item in line.split(' '):
          f.write(item + 't')
          f.write("n")





          share|improve this answer




























            up vote
            3
            down vote













            This should be fairly simple as follows -



            aa=['chr10 30930000 32110000 ARHGAP12,PFKP,ZEB1,ZNF438 4', 'chr15 76430000 77240000 ETFA,ISL2, 4']
            with open("aa.txt","w") as wr:
            for item in aa:
            wr.write("t".join(item.split(" ")) + "n")





            share|improve this answer




























              up vote
              3
              down vote













              Instead of:



              f.write("%sn" % item+ 't')


              Join by tabs after splitting by whitespace:



              f.write('t'.join(item.split()) + 'n)





              share|improve this answer























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                3 Answers
                3






                active

                oldest

                votes








                3 Answers
                3






                active

                oldest

                votes









                active

                oldest

                votes






                active

                oldest

                votes








                up vote
                2
                down vote



                accepted










                Each of your item is a string e.g. 'chr10 30930000 32110000 ARHGAP12,PFKP,ZEB1,ZNF438 4'.
                I think you'd like to convert the spaces between each column values to tabs. To achive that you should add another nested loop. Something like this:



                with open('outfile.txt', "w") as f:
                for line in mylist:
                for item in line.split(' '):
                f.write(item + 't')
                f.write("n")





                share|improve this answer

























                  up vote
                  2
                  down vote



                  accepted










                  Each of your item is a string e.g. 'chr10 30930000 32110000 ARHGAP12,PFKP,ZEB1,ZNF438 4'.
                  I think you'd like to convert the spaces between each column values to tabs. To achive that you should add another nested loop. Something like this:



                  with open('outfile.txt', "w") as f:
                  for line in mylist:
                  for item in line.split(' '):
                  f.write(item + 't')
                  f.write("n")





                  share|improve this answer























                    up vote
                    2
                    down vote



                    accepted







                    up vote
                    2
                    down vote



                    accepted






                    Each of your item is a string e.g. 'chr10 30930000 32110000 ARHGAP12,PFKP,ZEB1,ZNF438 4'.
                    I think you'd like to convert the spaces between each column values to tabs. To achive that you should add another nested loop. Something like this:



                    with open('outfile.txt', "w") as f:
                    for line in mylist:
                    for item in line.split(' '):
                    f.write(item + 't')
                    f.write("n")





                    share|improve this answer












                    Each of your item is a string e.g. 'chr10 30930000 32110000 ARHGAP12,PFKP,ZEB1,ZNF438 4'.
                    I think you'd like to convert the spaces between each column values to tabs. To achive that you should add another nested loop. Something like this:



                    with open('outfile.txt', "w") as f:
                    for line in mylist:
                    for item in line.split(' '):
                    f.write(item + 't')
                    f.write("n")






                    share|improve this answer












                    share|improve this answer



                    share|improve this answer










                    answered Nov 9 at 13:17









                    lolnoob

                    945




                    945
























                        up vote
                        3
                        down vote













                        This should be fairly simple as follows -



                        aa=['chr10 30930000 32110000 ARHGAP12,PFKP,ZEB1,ZNF438 4', 'chr15 76430000 77240000 ETFA,ISL2, 4']
                        with open("aa.txt","w") as wr:
                        for item in aa:
                        wr.write("t".join(item.split(" ")) + "n")





                        share|improve this answer

























                          up vote
                          3
                          down vote













                          This should be fairly simple as follows -



                          aa=['chr10 30930000 32110000 ARHGAP12,PFKP,ZEB1,ZNF438 4', 'chr15 76430000 77240000 ETFA,ISL2, 4']
                          with open("aa.txt","w") as wr:
                          for item in aa:
                          wr.write("t".join(item.split(" ")) + "n")





                          share|improve this answer























                            up vote
                            3
                            down vote










                            up vote
                            3
                            down vote









                            This should be fairly simple as follows -



                            aa=['chr10 30930000 32110000 ARHGAP12,PFKP,ZEB1,ZNF438 4', 'chr15 76430000 77240000 ETFA,ISL2, 4']
                            with open("aa.txt","w") as wr:
                            for item in aa:
                            wr.write("t".join(item.split(" ")) + "n")





                            share|improve this answer












                            This should be fairly simple as follows -



                            aa=['chr10 30930000 32110000 ARHGAP12,PFKP,ZEB1,ZNF438 4', 'chr15 76430000 77240000 ETFA,ISL2, 4']
                            with open("aa.txt","w") as wr:
                            for item in aa:
                            wr.write("t".join(item.split(" ")) + "n")






                            share|improve this answer












                            share|improve this answer



                            share|improve this answer










                            answered Nov 9 at 13:23









                            Mayur Buragohain

                            556929




                            556929






















                                up vote
                                3
                                down vote













                                Instead of:



                                f.write("%sn" % item+ 't')


                                Join by tabs after splitting by whitespace:



                                f.write('t'.join(item.split()) + 'n)





                                share|improve this answer



























                                  up vote
                                  3
                                  down vote













                                  Instead of:



                                  f.write("%sn" % item+ 't')


                                  Join by tabs after splitting by whitespace:



                                  f.write('t'.join(item.split()) + 'n)





                                  share|improve this answer

























                                    up vote
                                    3
                                    down vote










                                    up vote
                                    3
                                    down vote









                                    Instead of:



                                    f.write("%sn" % item+ 't')


                                    Join by tabs after splitting by whitespace:



                                    f.write('t'.join(item.split()) + 'n)





                                    share|improve this answer














                                    Instead of:



                                    f.write("%sn" % item+ 't')


                                    Join by tabs after splitting by whitespace:



                                    f.write('t'.join(item.split()) + 'n)






                                    share|improve this answer














                                    share|improve this answer



                                    share|improve this answer








                                    edited Nov 9 at 13:25

























                                    answered Nov 9 at 13:17









                                    RoadRunner

                                    9,44331138




                                    9,44331138






























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