Bugfix/763 improve type annotations for DataFrameModel.validate (unionai-oss#1905)

Signed-off-by: Matt Richards <[email protected]>

* trial type annotations

Signed-off-by: Matt Richards <[email protected]>

* changes in individual api files

Signed-off-by: Matt Richards <[email protected]>

* pl.dataframe working in local test

Signed-off-by: Matt Richards <[email protected]>

* older python union compat

Signed-off-by: Matt Richards <[email protected]>

* try polars in the mypy env on ci

Signed-off-by: Matt Richards <[email protected]>

* translate toplevel mypy skip into module specific skips

Signed-off-by: Matt Richards <[email protected]>

* mypy passes

Signed-off-by: Matt Richards <[email protected]>

* missing line continuation

Signed-off-by: Matt Richards <[email protected]>

* python 3.8

Signed-off-by: Matt Richards <[email protected]>

---------

Signed-off-by: Matt Richards <[email protected]>

Author: m-richards

mypy.ini

@@ -12,12 +12,14 @@ exclude=(?x)(
     | ^pandera/backends/pyspark
     | ^tests/pyspark
   )
-
 [mypy-pandera.api.pyspark.*]
 follow_imports = skip
 
-; [mypy-pandera.engines.polars_engine]
-; ignore_errors = True
+[mypy-docs.*]
+follow_imports = skip
+
+[mypy-pandera.engines.polars_engine]
+ignore_errors = True
 
 [mypy-pandera.backends.polars.builtin_checks]
 ignore_errors = True