Using xlrd module to turn xls into Python array












2














I have a column of dates formatted as strings in Excel. I need to use them in a Python script as an array, so I used this script to convert them into an array.



import xlrd
workbook = xlrd.open_workbook('/Users/reallymemorable/Documents/output.xlsx')
worksheet = workbook.sheet_by_name('Sheet1')
num_rows = worksheet.nrows
curr_row = 0

#creates an array to store all the rows
row_array =

while curr_row < num_rows:
row = worksheet.row(curr_row)
row_array += row
curr_row += 1

print(row_array[0])


But the output is



text:'09/30/2018-09/26/2018'



instead of



09/30/2018-09/26/2018



Is there a way to address this in xlrd? Or do I need to use another module?



Here is an example input column:



09/30/2018-09/26/2018
09/25/2018-09/21/2018
09/20/2018-09/16/2018
09/15/2018-09/11/2018
09/10/2018-09/06/2018
09/05/2018-09/01/2018
08/31/2018-08/27/2018


EDIT:



I have tried to use .value to get rid of the text in this way:



while curr_row < num_rows:
row_array.append(worksheet.row(curr_row).value)
curr_row += 1


But I get this error:



  File "xlrd.test.py", line 13, in <module>
row_array.append(worksheet.row(curr_row).value)
AttributeError: 'list' object has no attribute 'value'


I also tried the list comprehension method mentioned below, and got a similar error.










share|improve this question





























    2














    I have a column of dates formatted as strings in Excel. I need to use them in a Python script as an array, so I used this script to convert them into an array.



    import xlrd
    workbook = xlrd.open_workbook('/Users/reallymemorable/Documents/output.xlsx')
    worksheet = workbook.sheet_by_name('Sheet1')
    num_rows = worksheet.nrows
    curr_row = 0

    #creates an array to store all the rows
    row_array =

    while curr_row < num_rows:
    row = worksheet.row(curr_row)
    row_array += row
    curr_row += 1

    print(row_array[0])


    But the output is



    text:'09/30/2018-09/26/2018'



    instead of



    09/30/2018-09/26/2018



    Is there a way to address this in xlrd? Or do I need to use another module?



    Here is an example input column:



    09/30/2018-09/26/2018
    09/25/2018-09/21/2018
    09/20/2018-09/16/2018
    09/15/2018-09/11/2018
    09/10/2018-09/06/2018
    09/05/2018-09/01/2018
    08/31/2018-08/27/2018


    EDIT:



    I have tried to use .value to get rid of the text in this way:



    while curr_row < num_rows:
    row_array.append(worksheet.row(curr_row).value)
    curr_row += 1


    But I get this error:



      File "xlrd.test.py", line 13, in <module>
    row_array.append(worksheet.row(curr_row).value)
    AttributeError: 'list' object has no attribute 'value'


    I also tried the list comprehension method mentioned below, and got a similar error.










    share|improve this question



























      2












      2








      2







      I have a column of dates formatted as strings in Excel. I need to use them in a Python script as an array, so I used this script to convert them into an array.



      import xlrd
      workbook = xlrd.open_workbook('/Users/reallymemorable/Documents/output.xlsx')
      worksheet = workbook.sheet_by_name('Sheet1')
      num_rows = worksheet.nrows
      curr_row = 0

      #creates an array to store all the rows
      row_array =

      while curr_row < num_rows:
      row = worksheet.row(curr_row)
      row_array += row
      curr_row += 1

      print(row_array[0])


      But the output is



      text:'09/30/2018-09/26/2018'



      instead of



      09/30/2018-09/26/2018



      Is there a way to address this in xlrd? Or do I need to use another module?



      Here is an example input column:



      09/30/2018-09/26/2018
      09/25/2018-09/21/2018
      09/20/2018-09/16/2018
      09/15/2018-09/11/2018
      09/10/2018-09/06/2018
      09/05/2018-09/01/2018
      08/31/2018-08/27/2018


      EDIT:



      I have tried to use .value to get rid of the text in this way:



      while curr_row < num_rows:
      row_array.append(worksheet.row(curr_row).value)
      curr_row += 1


      But I get this error:



        File "xlrd.test.py", line 13, in <module>
      row_array.append(worksheet.row(curr_row).value)
      AttributeError: 'list' object has no attribute 'value'


      I also tried the list comprehension method mentioned below, and got a similar error.










      share|improve this question















      I have a column of dates formatted as strings in Excel. I need to use them in a Python script as an array, so I used this script to convert them into an array.



      import xlrd
      workbook = xlrd.open_workbook('/Users/reallymemorable/Documents/output.xlsx')
      worksheet = workbook.sheet_by_name('Sheet1')
      num_rows = worksheet.nrows
      curr_row = 0

      #creates an array to store all the rows
      row_array =

      while curr_row < num_rows:
      row = worksheet.row(curr_row)
      row_array += row
      curr_row += 1

      print(row_array[0])


      But the output is



      text:'09/30/2018-09/26/2018'



      instead of



      09/30/2018-09/26/2018



      Is there a way to address this in xlrd? Or do I need to use another module?



      Here is an example input column:



      09/30/2018-09/26/2018
      09/25/2018-09/21/2018
      09/20/2018-09/16/2018
      09/15/2018-09/11/2018
      09/10/2018-09/06/2018
      09/05/2018-09/01/2018
      08/31/2018-08/27/2018


      EDIT:



      I have tried to use .value to get rid of the text in this way:



      while curr_row < num_rows:
      row_array.append(worksheet.row(curr_row).value)
      curr_row += 1


      But I get this error:



        File "xlrd.test.py", line 13, in <module>
      row_array.append(worksheet.row(curr_row).value)
      AttributeError: 'list' object has no attribute 'value'


      I also tried the list comprehension method mentioned below, and got a similar error.







      python xlrd






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 13 '18 at 13:05

























      asked Nov 13 '18 at 5:18









      reallymemorable

      151119




      151119
























          1 Answer
          1






          active

          oldest

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          0














          Instead of:



          print(row_array[0])
          # text:'09/30/2018-09/26/2018


          Specify the value:



          print(row_array[0].value)
          # 09/30/2018-09/26/2018


          The issue here is that row_array[0] is an xlrd cell, and to access the content of this cell, you need to add value.



          To apply this change to all the cells, you can use a list comprehension:



          row_array = [row.value for row in row_array]


          Or you can just ensure that the array appends the actual value to begin with:



          row_array.append([row.value for row in worksheet.row(curr_row)])





          share|improve this answer























          • I tried your methods, but I am getting errors. I edited my original post above.
            – reallymemorable
            Nov 13 '18 at 13:05










          • @reallymemorable try row_array.append([row.value for row in worksheet.row(curr_row)])
            – RoadRunner
            Nov 13 '18 at 13:24











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          1 Answer
          1






          active

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          active

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          active

          oldest

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          0














          Instead of:



          print(row_array[0])
          # text:'09/30/2018-09/26/2018


          Specify the value:



          print(row_array[0].value)
          # 09/30/2018-09/26/2018


          The issue here is that row_array[0] is an xlrd cell, and to access the content of this cell, you need to add value.



          To apply this change to all the cells, you can use a list comprehension:



          row_array = [row.value for row in row_array]


          Or you can just ensure that the array appends the actual value to begin with:



          row_array.append([row.value for row in worksheet.row(curr_row)])





          share|improve this answer























          • I tried your methods, but I am getting errors. I edited my original post above.
            – reallymemorable
            Nov 13 '18 at 13:05










          • @reallymemorable try row_array.append([row.value for row in worksheet.row(curr_row)])
            – RoadRunner
            Nov 13 '18 at 13:24
















          0














          Instead of:



          print(row_array[0])
          # text:'09/30/2018-09/26/2018


          Specify the value:



          print(row_array[0].value)
          # 09/30/2018-09/26/2018


          The issue here is that row_array[0] is an xlrd cell, and to access the content of this cell, you need to add value.



          To apply this change to all the cells, you can use a list comprehension:



          row_array = [row.value for row in row_array]


          Or you can just ensure that the array appends the actual value to begin with:



          row_array.append([row.value for row in worksheet.row(curr_row)])





          share|improve this answer























          • I tried your methods, but I am getting errors. I edited my original post above.
            – reallymemorable
            Nov 13 '18 at 13:05










          • @reallymemorable try row_array.append([row.value for row in worksheet.row(curr_row)])
            – RoadRunner
            Nov 13 '18 at 13:24














          0












          0








          0






          Instead of:



          print(row_array[0])
          # text:'09/30/2018-09/26/2018


          Specify the value:



          print(row_array[0].value)
          # 09/30/2018-09/26/2018


          The issue here is that row_array[0] is an xlrd cell, and to access the content of this cell, you need to add value.



          To apply this change to all the cells, you can use a list comprehension:



          row_array = [row.value for row in row_array]


          Or you can just ensure that the array appends the actual value to begin with:



          row_array.append([row.value for row in worksheet.row(curr_row)])





          share|improve this answer














          Instead of:



          print(row_array[0])
          # text:'09/30/2018-09/26/2018


          Specify the value:



          print(row_array[0].value)
          # 09/30/2018-09/26/2018


          The issue here is that row_array[0] is an xlrd cell, and to access the content of this cell, you need to add value.



          To apply this change to all the cells, you can use a list comprehension:



          row_array = [row.value for row in row_array]


          Or you can just ensure that the array appends the actual value to begin with:



          row_array.append([row.value for row in worksheet.row(curr_row)])






          share|improve this answer














          share|improve this answer



          share|improve this answer








          edited Nov 13 '18 at 13:24

























          answered Nov 13 '18 at 5:29









          RoadRunner

          10.7k31340




          10.7k31340












          • I tried your methods, but I am getting errors. I edited my original post above.
            – reallymemorable
            Nov 13 '18 at 13:05










          • @reallymemorable try row_array.append([row.value for row in worksheet.row(curr_row)])
            – RoadRunner
            Nov 13 '18 at 13:24


















          • I tried your methods, but I am getting errors. I edited my original post above.
            – reallymemorable
            Nov 13 '18 at 13:05










          • @reallymemorable try row_array.append([row.value for row in worksheet.row(curr_row)])
            – RoadRunner
            Nov 13 '18 at 13:24
















          I tried your methods, but I am getting errors. I edited my original post above.
          – reallymemorable
          Nov 13 '18 at 13:05




          I tried your methods, but I am getting errors. I edited my original post above.
          – reallymemorable
          Nov 13 '18 at 13:05












          @reallymemorable try row_array.append([row.value for row in worksheet.row(curr_row)])
          – RoadRunner
          Nov 13 '18 at 13:24




          @reallymemorable try row_array.append([row.value for row in worksheet.row(curr_row)])
          – RoadRunner
          Nov 13 '18 at 13:24


















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