fix nightly tf-1.13 ... no tf.math.floormod

Author: guschmue

ci_build/azure_pipelines/onnxruntime_nightly_test.yml

@@ -7,7 +7,7 @@ stages:
       parameters:
         platforms: ['linux', 'windows']
         python_versions: ['3.7', '3.6']
-        tf_versions: ['1.13.1','1.12.3']
+        tf_versions: ['1.13.1']
         onnx_opsets: ['']
         onnx_backends: {onnxruntime: ['nightly']}
         job:

tests/test_backend.py

@@ -80,7 +80,7 @@
     resize_bilinear = tf.compat.v1.image.resize_bilinear
     is_nan = tf.math.is_nan
     is_inf = tf.math.is_inf
-    floormod = tf.math.floormod
+    floormod = tf.floormod
     matrix_diag_part = tf.compat.v1.matrix_diag_part
 else:
     conv2d_backprop_input = tf.nn.conv2d_backprop_input