Bump pytype from 2020.2.6 to 2020.6.1 (RasaHQ#5946)

* Bump pytype from 2020.2.6 to 2020.6.1

Bumps [pytype](https://github.com/google/pytype) from 2020.2.6 to 2020.6.1.
- [Release notes](https://github.com/google/pytype/releases)
- [Changelog](https://github.com/google/pytype/blob/master/CHANGELOG)
- [Commits](google/pytype@2020.02.06...2020.06.01)

Signed-off-by: dependabot-preview[bot] <[email protected]>

* removed PIP 517 flag, not needed anymore?

* fixed typing error

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>
Co-authored-by: Tom Bocklisch <[email protected]>

Author: dependabot-preview[bot]

.github/workflows/continous-integration.yml

@@ -21,7 +21,6 @@ env:
   # needed to fix issues with boto during testing:
   # https://github.com/travis-ci/travis-ci/issues/7940
   BOTO_CONFIG: /dev/null
-  PIP_USE_PEP517: false
 
 jobs:
   api:

README.md

@@ -165,7 +165,6 @@ and apply your changes.
 In order to run the tests, make sure that you have the development requirements installed:
 
 ```bash
-export PIP_USE_PEP517=false
 make prepare-tests-ubuntu # Only on Ubuntu and Debian based systems
 make prepare-tests-macos  # Only on macOS
 ```

pyproject.toml

@@ -140,7 +140,7 @@ fakeredis = "^1.4.0"
 mongomock = "^3.18.0"
 black = "^19.10b0"
 flake8 = "^3.7.9"
-pytype = "^2020.1.24"
+pytype = "^2020.6.1"
 google-cloud-storage = "^1.25.0"
 azure-storage-blob = "<12.4.0"
 coveralls = "^2.0.0"

rasa/core/agent.py

@@ -617,7 +617,7 @@ async def load_data(
         tracker_limit: Optional[int] = None,
         use_story_concatenation: bool = True,
         debug_plots: bool = False,
-        exclusion_percentage: int = None,
+        exclusion_percentage: Optional[int] = None,
     ) -> List[DialogueStateTracker]:
         """Load training data from a resource."""
 

rasa/core/train.py

@@ -27,7 +27,7 @@ async def train(
     interpreter: Optional["NaturalLanguageInterpreter"] = None,
     endpoints: "AvailableEndpoints" = None,
     policy_config: Optional[Union[Text, Dict]] = None,
-    exclusion_percentage: int = None,
+    exclusion_percentage: Optional[int] = None,
     additional_arguments: Optional[Dict] = None,
 ):
     from rasa.core.agent import Agent

rasa/core/training/__init__.py

@@ -14,7 +14,7 @@ async def extract_story_graph(
     domain: "Domain",
     interpreter: Optional["NaturalLanguageInterpreter"] = None,
     use_e2e: bool = False,
-    exclusion_percentage: int = None,
+    exclusion_percentage: Optional[int] = None,
 ) -> "StoryGraph":
     from rasa.core.interpreter import RegexInterpreter
     from rasa.core.training.dsl import StoryFileReader
@@ -41,7 +41,7 @@ async def load_data(
     tracker_limit: Optional[int] = None,
     use_story_concatenation: bool = True,
     debug_plots=False,
-    exclusion_percentage: int = None,
+    exclusion_percentage: Optional[int] = None,
 ) -> List["DialogueStateTracker"]:
     from rasa.core.training.generator import TrainingDataGenerator
     from rasa.importers.importer import TrainingDataImporter