If you experience any snags when using TF 2.0, please let us know at the
[TF 2.0 Testing User Group](https://groups.google.com/a/tensorflow.org/forum/?utm_medium=email&utm_source=footer#!forum/testing).
We have a support mailing list as well as weekly testing meetings, and would
love to hear your migration feedback and questions.

## Bug Fixes and Other Changes

*   `tf.contrib`:

* Update docs for testing FastAPI. Include using `POST`, sending JSON, testing headers, etc. New documentation: [Testing](https://fastapi.tiangolo.com/tutorial/testing/#testing-extended-example). PR [#271](https://github.com/tiangolo/fastapi/pull/271).

b) N, _ = NewModulus(b.Bytes()) A = NewNat().setBig(a).ExpandFor(N) I := NewNat().setBig(i).ExpandFor(N) one := NewNat().setBig(big.NewInt(1)).ExpandFor(N) if A.Mul(I, N).Equal(one) != 1 { t.Error("a * inv(a) mod b != 1") } } func TestMul(t *testing.T) { t.Run("small", func(t *testing.T) { testMul(t, 760/8) }) t.Run("1024", func(t *testing.T) { testMul(t, 1024/8) }) t.Run("1536", func(t *testing.T) { testMul(t, 1536/8) }) t.Run("2048", func(t *testing.T) { testMul(t, 2048/8) }) } func testMul(t *testing.T,...

b) N, _ = NewModulus(b.Bytes()) A = NewNat().setBig(a).ExpandFor(N) I := NewNat().setBig(i).ExpandFor(N) one := NewNat().setBig(big.NewInt(1)).ExpandFor(N) if A.Mul(I, N).Equal(one) != 1 { t.Error("a * inv(a) mod b != 1") } } func TestMul(t *testing.T) { t.Run("small", func(t *testing.T) { testMul(t, 760/8) }) t.Run("1024", func(t *testing.T) { testMul(t, 1024/8) }) t.Run("1536", func(t *testing.T) { testMul(t, 1536/8) }) t.Run("2048", func(t *testing.T) { testMul(t, 2048/8) }) } func testMul(t *testing.T,...