Fix tf.range().

- Actually send a literal value into the `constant` op, rather than a value number.
- Update tests.

Author: khatchad

com.ibm.wala.cast.python.ml.test/source/com/ibm/wala/cast/python/ml/test/TestTensorflow2Model.java

@@ -2033,7 +2033,7 @@ public void testTFRange2()
   @Test
   public void testTFRange3()
       throws ClassHierarchyException, IllegalArgumentException, CancelException, IOException {
-    test("test_tf_range.py", "f", 1, 1, Map.of(2, Set.of(MNIST_INPUT)));
+    test("test_tf_range.py", "f", 1, 1, Map.of(2, Set.of(SCALAR_TENSOR_OF_INT32)));
   }
 
   @Test

com.ibm.wala.cast.python.ml/data/tensorflow.xml

@@ -537,7 +537,8 @@
         <method name="read_data" descriptor="()LRoot;">
           <new def="x" class="Llist" />
           <new def="z" class="Ltensorflow/functions/constant" />
-          <call class="Ltensorflow/functions/constant" name="do" descriptor="()LRoot;" type="virtual" arg0="z" arg1="1" numArgs="2" def="y" />
+          <constant name="p" type="int" value="1" />
+          <call class="Ltensorflow/functions/constant" name="do" descriptor="()LRoot;" type="virtual" arg0="z" arg1="p" numArgs="2" def="y" />
           <putfield class="LRoot" field="0" fieldType="LRoot" ref="x" value="y" />
           <return value="x" />
         </method>