Merge easy_add_model feature branch (#1309)

* Update to Transformers v4.3.3 (#1266)

* use default return_dict in taskmodels and remove hidden state context manager in models.

* return hidden states in output of model wrapper

* Switch to task model/head factories instead of embedded if-else statements (#1268)

* Use jiant transformers model wrapper instead of if-else. Use taskmodel and head factory instead of if-else.

* switch to ModelArchitectures enum instead of strings

* Refactor get_output_from_encoder() to be member of JiantTaskModel (#1283)

* refactor getting output from encoder to be member function of jiant model

* switch to explicit encode() in jiant transformers model

* fix simple runscript test

* update to tokenizer 0.10.1

* Add tests for flat_strip() (#1289)

* add flat_strip test

* add list to test cases flat_strip

* mlm_weights(), feat_spec(), flat_strip() if-else refactors (#1288)

* moves remaining if-else statments to jiant model or replaces with model agnostic method

* switch from jiant_transformers_model to encoder

* fix bug in flat_strip()

* Move tokenization logic to central JiantModelTransformers method (#1290)

* move model specific tokenization logic to JiantTransformerModels

* implement abstract methods for JiantTransformerModels

* fix tasks circular import (#1296)

* Add DeBERTa (#1295)

* Add DeBERTa with sanity test

* fix tasks circular import

* [WIP] add deberta tests

* Revert "fix tasks circular import"

This reverts commit f924640.

* deberta tests passing with transformers 6472d8

* switch to deberta-v2

* fix get_mlm_weights_dict() for deberta-v2

* update to transformers 4.5.0

* mark deberta test_export as slow

* Update test_tokenization_normalization.py

* add guide to add a model

* fix test_expor_model tests

* minor pytest fixes (add num_labels for rte, overnight flag fix)

* bugfix for simple api notebook

* bugfix for #1310

* bugfix for #1306: simple api notebook path name

* squad running

* 2nd bugfix for #1310: not all tasks have num_labels property

* simple api notebook back to roberta-base

* run test matrix for more steps to compare to master

* save last/best model test fix

Co-authored-by: Jesse Swanson <js11133Wnyu.edu>

conftest.py

@@ -8,13 +8,15 @@
 def pytest_addoption(parser):
     parser.addoption("--runslow", action="store_true", default=False, help="run slow tests")
     parser.addoption("--rungpu", action="store_true", default=False, help="run gpu tests")
-    parser.addoption("--runovernight", action="store_true",
-                     default=False, help="run overnight tests")
+    parser.addoption(
+        "--runovernight", action="store_true", default=False, help="run overnight tests"
+    )
 
 
 def pytest_configure(config):
     config.addinivalue_line("markers", "slow: mark test as slow to run")
     config.addinivalue_line("markers", "gpu: mark test as gpu required to run")
+    config.addinivalue_line("markers", "overnight: mark test as gpu required to run")
 
 
 def pytest_collection_modifyitems(config, items):