Bump to version 0.1.1 for release (#14)

* Remove f strings for Python 3.5 support

* Add importorskip in to tests, in case a backend is missing

* Bump to version 0.1.1

Author: fritzo

pyroapi/dispatch.py

@@ -28,7 +28,7 @@ def guide():
         inference = infer.SVI(model, guide, adam, elbo)
         for step in range(10):
             loss = inference.step(*args, **kwargs)
-            print(f"step {step} loss = {loss}")
+            print("step {} loss = {}".format(step, loss))
 
 """
 import importlib
@@ -64,7 +64,8 @@ def __getattribute__(self, name):
         try:
             return getattr(module, name)
         except AttributeError:
-            raise NotImplementedError(f'This Pyro backend does not implement {module_name}.{name}')
+            raise NotImplementedError('This Pyro backend does not implement {}.{}'
+                                      .format(module_name, name))
 
 
 @contextmanager

pyroapi/version.py

@@ -1 +1 @@
-__version__ = '0.1.0'
+__version__ = '0.1.1'

test/test_dispatch.py

@@ -3,11 +3,19 @@
 from pyroapi import handlers, infer, pyro, pyro_backend, register_backend
 from pyroapi.testing import MODELS
 
+PACKAGE_NAME = {
+    "pyro": "pyro",
+    "minipyro": "pyro",
+    "numpy": "numpyro",
+    "funsor": "funsor",
+}
+
 
 @pytest.mark.filterwarnings("ignore", category=UserWarning)
 @pytest.mark.parametrize('model', MODELS)
 @pytest.mark.parametrize('backend', ['pyro', 'numpy'])
 def test_mcmc_interface(model, backend):
+    pytest.importorskip(PACKAGE_NAME[backend])
     with pyro_backend(backend), handlers.seed(rng_seed=20):
         f = MODELS[model]()
         model, args, kwargs = f['model'], f.get('model_args', ()), f.get('model_kwargs', {})
@@ -19,6 +27,7 @@ def test_mcmc_interface(model, backend):
 
 @pytest.mark.parametrize('backend', ['funsor', 'minipyro', 'numpy', 'pyro'])
 def test_not_implemented(backend):
+    pytest.importorskip(PACKAGE_NAME[backend])
     with pyro_backend(backend):
         pyro.sample  # should be implemented
         pyro.param  # should be implemented
@@ -30,6 +39,7 @@ def test_not_implemented(backend):
 @pytest.mark.parametrize('backend', ['funsor', 'minipyro', 'numpy', 'pyro'])
 @pytest.mark.xfail(reason='Not supported by backend.')
 def test_model_sample(model, backend):
+    pytest.importorskip(PACKAGE_NAME[backend])
     with pyro_backend(backend), handlers.seed(rng_seed=2):
         f = MODELS[model]()
         model, model_args, model_kwargs = f['model'], f.get('model_args', ()), f.get('model_kwargs', {})
@@ -44,6 +54,7 @@ def test_model_sample(model, backend):
     'pyro',
 ])
 def test_trace_handler(model, backend):
+    pytest.importorskip(PACKAGE_NAME[backend])
     with pyro_backend(backend), handlers.seed(rng_seed=2):
         f = MODELS[model]()
         model, model_args, model_kwargs = f['model'], f.get('model_args', ()), f.get('model_kwargs', {})
@@ -53,6 +64,7 @@ def test_trace_handler(model, backend):
 
 @pytest.mark.parametrize('model', MODELS)
 def test_register_backend(model):
+    pytest.importorskip("pyro")
     register_backend("foo", {
         "infer": "pyro.contrib.minipyro",
         "optim": "pyro.contrib.minipyro",

test/test_tests.py

@@ -5,8 +5,16 @@
 
 pytestmark = pytest.mark.filterwarnings("ignore::numpyro.compat.util.UnsupportedAPIWarning")
 
+PACKAGE_NAME = {
+    "pyro": "pyro",
+    "minipyro": "pyro",
+    "numpy": "numpyro",
+    "funsor": "funsor",
+}
+
 
 @pytest.fixture(params=["pyro", "minipyro", "numpy", "funsor"])
 def backend(request):
+    pytest.importorskip(PACKAGE_NAME[request.param])
     with pyro_backend(request.param):
         yield