original_docstring: 
      Opens `pdx_fish.xls` and returns contents as row-major list of
      lists. Dates are left as floating point values in Excel's epoch format.
      
docstring: Opens `pdx_fish.xls` and returns contents as row-major list of
  lists. Dates are left as floating point values in Excel's epoch format.
docstring_tokens: Opens ` pdx_fish . xls ` and returns contents as row - major list of lists . Dates are left as floating point values in Excel ' s epoch format .
code: def open_fish_file():
      """
      Opens `pdx_fish.xls` and returns contents as row-major list of
      lists. Dates are left as floating point values in Excel's epoch format.
      """
      pdx_fish_file = "./pdx_fish.xls"
  
      # open workbook, creating an object of the xlrd `Book` class
      # recommended xlrd function `open_workbook`
      # [FILL IN HERE]
  
      # assign the first worksheet in the workbook you just created to the
      # name `pdx_fish` recommended xlrd `Book` method: `sheet_by_index()`.
      # This creates an object of type `Sheet`.
      # pdx_fish = [FILL IN HERE]
  
      # the number of columns in the worksheet
      # recommended xlrd `Sheet` attribute : `ncols`
      # quant_columns = [FILL IN HERE]
  
      # the number of rows in the worksheet
      # recommended xlrd `Sheet` attribute: `nrows`
      # quant_rows = [FILL IN HERE]
  
      # iterates through xlrd worksheet and copies values to list of lists
      worksheet = list()
      for col in range(quant_columns):
          worksheet.append(list())
          for row in range(quant_rows):
              worksheet[col].append(pdx_fish.cell_value(row, col))
  
      return worksheet
code_tokens: def open_fish_file ( ) : pdx_fish_file = "./pdx_fish.xls" worksheet = list ( ) for col in range ( quant_columns ) : worksheet . append ( list ( ) ) for row in range ( quant_rows ) : worksheet [ col ] . append ( pdx_fish . cell_value ( row , col ) ) return worksheet
short_docstring: Opens `pdx_fish.xls` and returns contents as row-major list of
  lists.
short_docstring_tokens: Opens ` pdx_fish . xls ` and returns contents as row - major list of lists .
comment: """
      Opens `pdx_fish.xls` and returns contents as row-major list of
      lists. Dates are left as floating point values in Excel's epoch format.
      """$SEP$# open workbook, creating an object of the xlrd `Book` class$SEP$# recommended xlrd function `open_workbook`$SEP$# [FILL IN HERE]$SEP$# assign the first worksheet in the workbook you just created to the$SEP$# name `pdx_fish` recommended xlrd `Book` method: `sheet_by_index()`.$SEP$# This creates an object of type `Sheet`.$SEP$# pdx_fish = [FILL IN HERE]$SEP$# the number of columns in the worksheet$SEP$# recommended xlrd `Sheet` attribute : `ncols`$SEP$# quant_columns = [FILL IN HERE]$SEP$# the number of rows in the worksheet$SEP$# recommended xlrd `Sheet` attribute: `nrows`$SEP$# quant_rows = [FILL IN HERE]$SEP$# iterates through xlrd worksheet and copies values to list of lists