code: def _align_method_SERIES(left, right, align_asobject=False):
      
  
      # ToDo: Different from _align_method_FRAME, list, tuple and ndarray
      # are not coerced here
      # because Series has inconsistencies described in #13637
  
      if isinstance(right, ABCSeries):
          # avoid repeated alignment
          if not left.index.equals(right.index):
  
              if align_asobject:
                  # to keep original value's dtype for bool ops
                  left = left.astype(object)
                  right = right.astype(object)
  
              left, right = left.align(right, copy=False)
  
      return left, right
docs: align lhs and rhs Series