code: def __init__(self, *args, dimensions=None, **kwargs):
      self.dimensions = dimensions
      super().__init__(*args, **kwargs)
  
imports: from django.contrib.postgres.operations import CreateExtension
  from django.contrib.postgres.indexes import PostgresIndex
  from django.db.models import Field, FloatField, Func, Value
  import numpy
  from .forms import VectorFormField
  from ..utils import from_db, to_db
label_desc: Use image node_id 1 to create a new VectorField object from inherited base classes: Field with example: obj = VectorField()