code: async def _load(self):
          
  
          flags = self._kwargs.get('flags')
  
          if not flags:
              flags = {1: {}}
  
          cols = {k: [] for k in flags.keys()}
  
          with open(self._file_path, newline='', encoding='utf-8') as f:
              reader = csv.reader(f)
  
              for row in reader:
                  for i, col in cols.items():
                      try:
                          val = row[i].strip()
                          assert val
                      except (IndexError, AssertionError):
                          pass
                      else:
                          col.append((row[0], val))
  
          for i, col in cols.items():
              self._update({self._locale: col}, flags[i])
docs: Load data from a Excel-formatted CSV file.