class_docstr: Determines the month value of a datetime.
  
  Examples:
      >>> from datetime import datetime
      >>> dates = [datetime(2019, 3, 1),
      ...          datetime(2019, 6, 17, 11, 10, 50),
      ...          datetime(2019, 11, 30, 19, 45, 15)]
      >>> month = Month()
      >>> month(dates).tolist()
      [3, 6, 11]
code: def get_function(self):
      def month(vals):
          return vals.dt.month
  
      return month
  
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 Month obj's underlying member method code with example usage: obj.get_function() and returns: month, vals