class_docstr: Extension of QPointF which adds a few missing methods.
class_docstr_tok: ["Extension","of","QPointF","which","adds","a","few","missing","methods","."]
docstr: Returns the dot product of a and this Point.
docstr_tok: ["Returns","the","dot","product","of","a","and","this","Point","."]
code: def dot(self, a):
      """Returns the dot product of a and this Point."""
      if not isinstance(a, QtCore.QPointF):
          a = Point(a)
      return Point.dotProduct(self, a)
  
imports: from math import atan2, degrees, hypot
  from .Qt import QtCore
label_desc: Use image node_id 23 for calling the Point obj's underlying member method code with example usage: obj.dot(a) and returns: Point