Add typings

.gitignore

@@ -1,3 +1,4 @@
 *.egg-info/
 __pycache__/
 dist/
+.mypy_cache/

mypy.ini

@@ -0,0 +1,16 @@
+[mypy]
+incremental = True
+warn_unused_configs = True
+disallow_any_generics = True
+disallow_subclassing_any = True
+disallow_untyped_calls = True
+disallow_untyped_defs = True
+disallow_incomplete_defs = True
+check_untyped_defs = True
+disallow_untyped_decorators = True
+no_implicit_optional = True
+warn_redundant_casts = True
+warn_unused_ignores = True
+warn_return_any = True
+no_implicit_reexport = True
+disallow_any_unimported = True

pysblgnt/__init__.pyi

@@ -0,0 +1,15 @@
+from typing import Any, Iterator
+from typing_extensions import TypedDict
+
+_BaseRow = TypedDict('_BaseRow', { "ccat-pos": str, "ccat-parse": str })
+
+class _MorphRow(_BaseRow):
+    bcv: str
+    robinson: str
+    text: str
+    word: str
+    norm: str
+    lemma: str
+
+def morphgnt_filename(book_num: int) -> str: ...
+def morphgnt_rows(book_num: int) -> Iterator[_MorphRow]: ...

setup.py

@@ -8,6 +8,7 @@
     url="https://github.com/morphgnt/py-sblgnt",
     author="James Tauber",
     author_email="[email protected]",
+    extras_require={"typings": ["typing_extensions>=3.7.4"]},
     packages=["pysblgnt"],
-    package_data={"": ["sblgnt/*.txt"]},
+    package_data={"": ["sblgnt/*.txt", "py.typed", "*.pyi"]},
 )