class_docstr: Determines the quarter a datetime column falls into (1, 2, 3, 4)
  
  Examples:
      >>> from datetime import datetime
      >>> dates = [datetime(2019,12,1),
      ...          datetime(2019,1,3),
      ...          datetime(2020,2,1)]
      >>> q = Quarter()
      >>> q(dates).tolist()
      [4, 1, 1]
code: def get_function(self):
      def quarter(vals):
          return vals.dt.quarter
  
      return quarter
  
imports: from woodwork.column_schema import ColumnSchema
  from woodwork.logical_types import Datetime, Ordinal
  from featuretools.primitives.base import TransformPrimitive
  from featuretools.utils.gen_utils import Library
label_desc: Use image node_id 1 for calling the Quarter obj's underlying member method code with example usage: obj.get_function() and returns: quarter, vals