@Nullable
 private PyType analyzeCallType(
     @Nullable PyType type,
     @Nullable PyExpression receiver,
     @NotNull Map<PyExpression, PyNamedParameter> parameters,
     @NotNull TypeEvalContext context) {
   if (PyTypeChecker.hasGenerics(type, context)) {
     final Map<PyGenericType, PyType> substitutions =
         PyTypeChecker.unifyGenericCall(receiver, parameters, context);
     if (substitutions != null) {
       type = PyTypeChecker.substitute(type, substitutions, context);
     } else {
       type = null;
     }
   }
   if (receiver != null) {
     type = replaceSelf(type, receiver, context);
   }
   if (type != null && isDynamicallyEvaluated(parameters.values(), context)) {
     type = PyUnionType.createWeakType(type);
   }
   return type;
 }