Loop through array of json objects









up vote
0
down vote

favorite












What is the correct way to loop through the following json object?



test = [
'start': 'ieo5',
'end': 'tiu9',
'chain': 10489
,
'start': 'qvc5',
'end': 'tiu9',
'chain': 45214
,
'start': 'ieo5',
'end': 'tiu9',
'chain': 69296
]


I essentially want to loop through and print out whatever the value of start is.



I've tried a bunch of options like the ones listed here but can't seem to get it to work.



This doesn't work:



for x in test
print x['start']









share|improve this question



















  • 1




    Use print(x['start']) instead. Python 3 needs parentheses in print calls.
    – RoadRunner
    Nov 12 at 5:18







  • 1




    Also, : at the end of for line.
    – Austin
    Nov 12 at 5:20










  • add column(:) after test in for loop statement
    – Lijo Jose
    Nov 12 at 5:20







  • 1




    What you have there is not a JSON array. It is a Python structure of a list of dictionaries.
    – Klaus D.
    Nov 12 at 5:23






  • 1




    :), yes you are correct
    – Lijo Jose
    Nov 12 at 5:38














up vote
0
down vote

favorite












What is the correct way to loop through the following json object?



test = [
'start': 'ieo5',
'end': 'tiu9',
'chain': 10489
,
'start': 'qvc5',
'end': 'tiu9',
'chain': 45214
,
'start': 'ieo5',
'end': 'tiu9',
'chain': 69296
]


I essentially want to loop through and print out whatever the value of start is.



I've tried a bunch of options like the ones listed here but can't seem to get it to work.



This doesn't work:



for x in test
print x['start']









share|improve this question



















  • 1




    Use print(x['start']) instead. Python 3 needs parentheses in print calls.
    – RoadRunner
    Nov 12 at 5:18







  • 1




    Also, : at the end of for line.
    – Austin
    Nov 12 at 5:20










  • add column(:) after test in for loop statement
    – Lijo Jose
    Nov 12 at 5:20







  • 1




    What you have there is not a JSON array. It is a Python structure of a list of dictionaries.
    – Klaus D.
    Nov 12 at 5:23






  • 1




    :), yes you are correct
    – Lijo Jose
    Nov 12 at 5:38












up vote
0
down vote

favorite









up vote
0
down vote

favorite











What is the correct way to loop through the following json object?



test = [
'start': 'ieo5',
'end': 'tiu9',
'chain': 10489
,
'start': 'qvc5',
'end': 'tiu9',
'chain': 45214
,
'start': 'ieo5',
'end': 'tiu9',
'chain': 69296
]


I essentially want to loop through and print out whatever the value of start is.



I've tried a bunch of options like the ones listed here but can't seem to get it to work.



This doesn't work:



for x in test
print x['start']









share|improve this question















What is the correct way to loop through the following json object?



test = [
'start': 'ieo5',
'end': 'tiu9',
'chain': 10489
,
'start': 'qvc5',
'end': 'tiu9',
'chain': 45214
,
'start': 'ieo5',
'end': 'tiu9',
'chain': 69296
]


I essentially want to loop through and print out whatever the value of start is.



I've tried a bunch of options like the ones listed here but can't seem to get it to work.



This doesn't work:



for x in test
print x['start']






python json python-3.x






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 12 at 6:04









petezurich

3,47381633




3,47381633










asked Nov 12 at 5:15









Tony Scialo

1,23921331




1,23921331







  • 1




    Use print(x['start']) instead. Python 3 needs parentheses in print calls.
    – RoadRunner
    Nov 12 at 5:18







  • 1




    Also, : at the end of for line.
    – Austin
    Nov 12 at 5:20










  • add column(:) after test in for loop statement
    – Lijo Jose
    Nov 12 at 5:20







  • 1




    What you have there is not a JSON array. It is a Python structure of a list of dictionaries.
    – Klaus D.
    Nov 12 at 5:23






  • 1




    :), yes you are correct
    – Lijo Jose
    Nov 12 at 5:38












  • 1




    Use print(x['start']) instead. Python 3 needs parentheses in print calls.
    – RoadRunner
    Nov 12 at 5:18







  • 1




    Also, : at the end of for line.
    – Austin
    Nov 12 at 5:20










  • add column(:) after test in for loop statement
    – Lijo Jose
    Nov 12 at 5:20







  • 1




    What you have there is not a JSON array. It is a Python structure of a list of dictionaries.
    – Klaus D.
    Nov 12 at 5:23






  • 1




    :), yes you are correct
    – Lijo Jose
    Nov 12 at 5:38







1




1




Use print(x['start']) instead. Python 3 needs parentheses in print calls.
– RoadRunner
Nov 12 at 5:18





Use print(x['start']) instead. Python 3 needs parentheses in print calls.
– RoadRunner
Nov 12 at 5:18





1




1




Also, : at the end of for line.
– Austin
Nov 12 at 5:20




Also, : at the end of for line.
– Austin
Nov 12 at 5:20












add column(:) after test in for loop statement
– Lijo Jose
Nov 12 at 5:20





add column(:) after test in for loop statement
– Lijo Jose
Nov 12 at 5:20





1




1




What you have there is not a JSON array. It is a Python structure of a list of dictionaries.
– Klaus D.
Nov 12 at 5:23




What you have there is not a JSON array. It is a Python structure of a list of dictionaries.
– Klaus D.
Nov 12 at 5:23




1




1




:), yes you are correct
– Lijo Jose
Nov 12 at 5:38




:), yes you are correct
– Lijo Jose
Nov 12 at 5:38












3 Answers
3






active

oldest

votes

















up vote
1
down vote



accepted










Your code logic works fine, just few things making it not work:



  • Since the tag is python-3.x, print needs to be called.


  • Need colon after for line.


So the code would look like:



for x in test:
print(x['start'])





share|improve this answer



























    up vote
    1
    down vote













    worked for me!



    for d in test:
    print d['start']



    OP:



    ieo5
    qvc5
    ieo5






    share|improve this answer



























      up vote
      1
      down vote













      The syntax is right just add a colon after the for statement



      for x in test:
      print(x['start'])





      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
        1
        down vote



        accepted










        Your code logic works fine, just few things making it not work:



        • Since the tag is python-3.x, print needs to be called.


        • Need colon after for line.


        So the code would look like:



        for x in test:
        print(x['start'])





        share|improve this answer
























          up vote
          1
          down vote



          accepted










          Your code logic works fine, just few things making it not work:



          • Since the tag is python-3.x, print needs to be called.


          • Need colon after for line.


          So the code would look like:



          for x in test:
          print(x['start'])





          share|improve this answer






















            up vote
            1
            down vote



            accepted







            up vote
            1
            down vote



            accepted






            Your code logic works fine, just few things making it not work:



            • Since the tag is python-3.x, print needs to be called.


            • Need colon after for line.


            So the code would look like:



            for x in test:
            print(x['start'])





            share|improve this answer












            Your code logic works fine, just few things making it not work:



            • Since the tag is python-3.x, print needs to be called.


            • Need colon after for line.


            So the code would look like:



            for x in test:
            print(x['start'])






            share|improve this answer












            share|improve this answer



            share|improve this answer










            answered Nov 12 at 5:22









            U9-Forward

            11.6k21035




            11.6k21035






















                up vote
                1
                down vote













                worked for me!



                for d in test:
                print d['start']



                OP:



                ieo5
                qvc5
                ieo5






                share|improve this answer
























                  up vote
                  1
                  down vote













                  worked for me!



                  for d in test:
                  print d['start']



                  OP:



                  ieo5
                  qvc5
                  ieo5






                  share|improve this answer






















                    up vote
                    1
                    down vote










                    up vote
                    1
                    down vote









                    worked for me!



                    for d in test:
                    print d['start']



                    OP:



                    ieo5
                    qvc5
                    ieo5






                    share|improve this answer












                    worked for me!



                    for d in test:
                    print d['start']



                    OP:



                    ieo5
                    qvc5
                    ieo5







                    share|improve this answer












                    share|improve this answer



                    share|improve this answer










                    answered Nov 12 at 5:20









                    Amit Karnik

                    524813




                    524813




















                        up vote
                        1
                        down vote













                        The syntax is right just add a colon after the for statement



                        for x in test:
                        print(x['start'])





                        share|improve this answer
























                          up vote
                          1
                          down vote













                          The syntax is right just add a colon after the for statement



                          for x in test:
                          print(x['start'])





                          share|improve this answer






















                            up vote
                            1
                            down vote










                            up vote
                            1
                            down vote









                            The syntax is right just add a colon after the for statement



                            for x in test:
                            print(x['start'])





                            share|improve this answer












                            The syntax is right just add a colon after the for statement



                            for x in test:
                            print(x['start'])






                            share|improve this answer












                            share|improve this answer



                            share|improve this answer










                            answered Nov 12 at 5:21









                            Knl_Kolhe

                            113




                            113



























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