How to encode time in the range of 1 to 48












-1















I have following time format with time interval of half hour in 24 HOUR, i.e 48 intervals in a day.



enter image description here



And I want to encode it in following format.



enter image description here










share|improve this question



























    -1















    I have following time format with time interval of half hour in 24 HOUR, i.e 48 intervals in a day.



    enter image description here



    And I want to encode it in following format.



    enter image description here










    share|improve this question

























      -1












      -1








      -1








      I have following time format with time interval of half hour in 24 HOUR, i.e 48 intervals in a day.



      enter image description here



      And I want to encode it in following format.



      enter image description here










      share|improve this question














      I have following time format with time interval of half hour in 24 HOUR, i.e 48 intervals in a day.



      enter image description here



      And I want to encode it in following format.



      enter image description here







      python-3.x pandas datetime time-series






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 24 '18 at 6:37









      Nikhil MangireNikhil Mangire

      659




      659
























          1 Answer
          1






          active

          oldest

          votes


















          1














          I believe you need map by dictionary created by timedelta_range and zip, for same types of data is necessary convert column to_timedelta:



          df = pd.DataFrame({'Time':['00:00:00','00:30:00','01:00:00','08:00:00']})

          print (type(df['Time'].iat[0]))
          <class 'str'>

          d = dict(zip(pd.timedelta_range('00:00:00', '23:30:00', freq='30T'), range(1, 49)))
          df['EncodedTime'] = pd.to_timedelta(df['Time']).map(d)
          print (df)
          Time EncodedTime
          0 00:00:00 1
          1 00:30:00 2
          2 01:00:00 3
          3 08:00:00 17


          Similar solution created by date_range with DatetimeIndex.strftime:



          d = dict(zip(pd.date_range('00:00:00', '23:30:00', freq='30T').strftime('%H:%M:%S'), 
          range(1, 49)))
          df['EncodedTime'] = df['Time'].map(d)




          Solution working with times:



          df = pd.DataFrame({'Time':pd.to_datetime(['00:00:00','00:30:00','01:00:00','08:00:00']).time})

          print (type(df['Time'].iat[0]))
          <class 'datetime.time'>

          d = dict(zip(pd.date_range('00:00:00', '23:30:00', freq='30T').time, range(1, 49)))
          df['EncodedTime'] = df['Time'].map(d)





          share|improve this answer


























          • your code only numbers from 1 to ~ , it doesn't encode from 1 to 48.

            – Nikhil Mangire
            Nov 24 '18 at 6:45











          • @NikhilMangire - OK, so check another solution.

            – jezrael
            Nov 24 '18 at 6:47











          • @NikhilMangire - Added next 2 solutions, it still some problem, what return print (type(df['Time'].iat[0])) ?

            – jezrael
            Nov 24 '18 at 7:00











          Your Answer






          StackExchange.ifUsing("editor", function () {
          StackExchange.using("externalEditor", function () {
          StackExchange.using("snippets", function () {
          StackExchange.snippets.init();
          });
          });
          }, "code-snippets");

          StackExchange.ready(function() {
          var channelOptions = {
          tags: "".split(" "),
          id: "1"
          };
          initTagRenderer("".split(" "), "".split(" "), channelOptions);

          StackExchange.using("externalEditor", function() {
          // Have to fire editor after snippets, if snippets enabled
          if (StackExchange.settings.snippets.snippetsEnabled) {
          StackExchange.using("snippets", function() {
          createEditor();
          });
          }
          else {
          createEditor();
          }
          });

          function createEditor() {
          StackExchange.prepareEditor({
          heartbeatType: 'answer',
          autoActivateHeartbeat: false,
          convertImagesToLinks: true,
          noModals: true,
          showLowRepImageUploadWarning: true,
          reputationToPostImages: 10,
          bindNavPrevention: true,
          postfix: "",
          imageUploader: {
          brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
          contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
          allowUrls: true
          },
          onDemand: true,
          discardSelector: ".discard-answer"
          ,immediatelyShowMarkdownHelp:true
          });


          }
          });














          draft saved

          draft discarded


















          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53455800%2fhow-to-encode-time-in-the-range-of-1-to-48%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown

























          1 Answer
          1






          active

          oldest

          votes








          1 Answer
          1






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes









          1














          I believe you need map by dictionary created by timedelta_range and zip, for same types of data is necessary convert column to_timedelta:



          df = pd.DataFrame({'Time':['00:00:00','00:30:00','01:00:00','08:00:00']})

          print (type(df['Time'].iat[0]))
          <class 'str'>

          d = dict(zip(pd.timedelta_range('00:00:00', '23:30:00', freq='30T'), range(1, 49)))
          df['EncodedTime'] = pd.to_timedelta(df['Time']).map(d)
          print (df)
          Time EncodedTime
          0 00:00:00 1
          1 00:30:00 2
          2 01:00:00 3
          3 08:00:00 17


          Similar solution created by date_range with DatetimeIndex.strftime:



          d = dict(zip(pd.date_range('00:00:00', '23:30:00', freq='30T').strftime('%H:%M:%S'), 
          range(1, 49)))
          df['EncodedTime'] = df['Time'].map(d)




          Solution working with times:



          df = pd.DataFrame({'Time':pd.to_datetime(['00:00:00','00:30:00','01:00:00','08:00:00']).time})

          print (type(df['Time'].iat[0]))
          <class 'datetime.time'>

          d = dict(zip(pd.date_range('00:00:00', '23:30:00', freq='30T').time, range(1, 49)))
          df['EncodedTime'] = df['Time'].map(d)





          share|improve this answer


























          • your code only numbers from 1 to ~ , it doesn't encode from 1 to 48.

            – Nikhil Mangire
            Nov 24 '18 at 6:45











          • @NikhilMangire - OK, so check another solution.

            – jezrael
            Nov 24 '18 at 6:47











          • @NikhilMangire - Added next 2 solutions, it still some problem, what return print (type(df['Time'].iat[0])) ?

            – jezrael
            Nov 24 '18 at 7:00
















          1














          I believe you need map by dictionary created by timedelta_range and zip, for same types of data is necessary convert column to_timedelta:



          df = pd.DataFrame({'Time':['00:00:00','00:30:00','01:00:00','08:00:00']})

          print (type(df['Time'].iat[0]))
          <class 'str'>

          d = dict(zip(pd.timedelta_range('00:00:00', '23:30:00', freq='30T'), range(1, 49)))
          df['EncodedTime'] = pd.to_timedelta(df['Time']).map(d)
          print (df)
          Time EncodedTime
          0 00:00:00 1
          1 00:30:00 2
          2 01:00:00 3
          3 08:00:00 17


          Similar solution created by date_range with DatetimeIndex.strftime:



          d = dict(zip(pd.date_range('00:00:00', '23:30:00', freq='30T').strftime('%H:%M:%S'), 
          range(1, 49)))
          df['EncodedTime'] = df['Time'].map(d)




          Solution working with times:



          df = pd.DataFrame({'Time':pd.to_datetime(['00:00:00','00:30:00','01:00:00','08:00:00']).time})

          print (type(df['Time'].iat[0]))
          <class 'datetime.time'>

          d = dict(zip(pd.date_range('00:00:00', '23:30:00', freq='30T').time, range(1, 49)))
          df['EncodedTime'] = df['Time'].map(d)





          share|improve this answer


























          • your code only numbers from 1 to ~ , it doesn't encode from 1 to 48.

            – Nikhil Mangire
            Nov 24 '18 at 6:45











          • @NikhilMangire - OK, so check another solution.

            – jezrael
            Nov 24 '18 at 6:47











          • @NikhilMangire - Added next 2 solutions, it still some problem, what return print (type(df['Time'].iat[0])) ?

            – jezrael
            Nov 24 '18 at 7:00














          1












          1








          1







          I believe you need map by dictionary created by timedelta_range and zip, for same types of data is necessary convert column to_timedelta:



          df = pd.DataFrame({'Time':['00:00:00','00:30:00','01:00:00','08:00:00']})

          print (type(df['Time'].iat[0]))
          <class 'str'>

          d = dict(zip(pd.timedelta_range('00:00:00', '23:30:00', freq='30T'), range(1, 49)))
          df['EncodedTime'] = pd.to_timedelta(df['Time']).map(d)
          print (df)
          Time EncodedTime
          0 00:00:00 1
          1 00:30:00 2
          2 01:00:00 3
          3 08:00:00 17


          Similar solution created by date_range with DatetimeIndex.strftime:



          d = dict(zip(pd.date_range('00:00:00', '23:30:00', freq='30T').strftime('%H:%M:%S'), 
          range(1, 49)))
          df['EncodedTime'] = df['Time'].map(d)




          Solution working with times:



          df = pd.DataFrame({'Time':pd.to_datetime(['00:00:00','00:30:00','01:00:00','08:00:00']).time})

          print (type(df['Time'].iat[0]))
          <class 'datetime.time'>

          d = dict(zip(pd.date_range('00:00:00', '23:30:00', freq='30T').time, range(1, 49)))
          df['EncodedTime'] = df['Time'].map(d)





          share|improve this answer















          I believe you need map by dictionary created by timedelta_range and zip, for same types of data is necessary convert column to_timedelta:



          df = pd.DataFrame({'Time':['00:00:00','00:30:00','01:00:00','08:00:00']})

          print (type(df['Time'].iat[0]))
          <class 'str'>

          d = dict(zip(pd.timedelta_range('00:00:00', '23:30:00', freq='30T'), range(1, 49)))
          df['EncodedTime'] = pd.to_timedelta(df['Time']).map(d)
          print (df)
          Time EncodedTime
          0 00:00:00 1
          1 00:30:00 2
          2 01:00:00 3
          3 08:00:00 17


          Similar solution created by date_range with DatetimeIndex.strftime:



          d = dict(zip(pd.date_range('00:00:00', '23:30:00', freq='30T').strftime('%H:%M:%S'), 
          range(1, 49)))
          df['EncodedTime'] = df['Time'].map(d)




          Solution working with times:



          df = pd.DataFrame({'Time':pd.to_datetime(['00:00:00','00:30:00','01:00:00','08:00:00']).time})

          print (type(df['Time'].iat[0]))
          <class 'datetime.time'>

          d = dict(zip(pd.date_range('00:00:00', '23:30:00', freq='30T').time, range(1, 49)))
          df['EncodedTime'] = df['Time'].map(d)






          share|improve this answer














          share|improve this answer



          share|improve this answer








          edited Nov 24 '18 at 6:56

























          answered Nov 24 '18 at 6:40









          jezraeljezrael

          336k25281357




          336k25281357













          • your code only numbers from 1 to ~ , it doesn't encode from 1 to 48.

            – Nikhil Mangire
            Nov 24 '18 at 6:45











          • @NikhilMangire - OK, so check another solution.

            – jezrael
            Nov 24 '18 at 6:47











          • @NikhilMangire - Added next 2 solutions, it still some problem, what return print (type(df['Time'].iat[0])) ?

            – jezrael
            Nov 24 '18 at 7:00



















          • your code only numbers from 1 to ~ , it doesn't encode from 1 to 48.

            – Nikhil Mangire
            Nov 24 '18 at 6:45











          • @NikhilMangire - OK, so check another solution.

            – jezrael
            Nov 24 '18 at 6:47











          • @NikhilMangire - Added next 2 solutions, it still some problem, what return print (type(df['Time'].iat[0])) ?

            – jezrael
            Nov 24 '18 at 7:00

















          your code only numbers from 1 to ~ , it doesn't encode from 1 to 48.

          – Nikhil Mangire
          Nov 24 '18 at 6:45





          your code only numbers from 1 to ~ , it doesn't encode from 1 to 48.

          – Nikhil Mangire
          Nov 24 '18 at 6:45













          @NikhilMangire - OK, so check another solution.

          – jezrael
          Nov 24 '18 at 6:47





          @NikhilMangire - OK, so check another solution.

          – jezrael
          Nov 24 '18 at 6:47













          @NikhilMangire - Added next 2 solutions, it still some problem, what return print (type(df['Time'].iat[0])) ?

          – jezrael
          Nov 24 '18 at 7:00





          @NikhilMangire - Added next 2 solutions, it still some problem, what return print (type(df['Time'].iat[0])) ?

          – jezrael
          Nov 24 '18 at 7:00




















          draft saved

          draft discarded




















































          Thanks for contributing an answer to Stack Overflow!


          • Please be sure to answer the question. Provide details and share your research!

          But avoid



          • Asking for help, clarification, or responding to other answers.

          • Making statements based on opinion; back them up with references or personal experience.


          To learn more, see our tips on writing great answers.




          draft saved


          draft discarded














          StackExchange.ready(
          function () {
          StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53455800%2fhow-to-encode-time-in-the-range-of-1-to-48%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown





















































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown

































          Required, but never shown














          Required, but never shown












          Required, but never shown







          Required, but never shown







          Popular posts from this blog

          404 Error Contact Form 7 ajax form submitting

          How to know if a Active Directory user can login interactively

          Refactoring coordinates for Minecraft Pi buildings written in Python