class_docstr: Integer representing a tilt degree allowed by Google Maps
class_docstr_tok: ["Integer","representing","a","tilt","degree","allowed","by","Google","Maps"]
code: def validate(self, obj, value):
      if value in {0, 45}:
          return value
      else:
          self.error(obj, value)
  
imports: import re
  import traitlets
  from .locations import locations_to_list
label_desc: Use image node_id 1 for calling the Tilt obj's underlying member method code with example usage: obj.validate(obj, value) and returns: value