updated code so should work on windows, with exception of waiting on multiple connections

recipes/jupyter_notebook_recipe.py

@@ -9,7 +9,7 @@ import os
 import nbformat
 import sys
 
-from typing import Any, Tuple
+from typing import Any, Tuple, Dict
 
 from core.correctness.validation import check_type, valid_string, \
     valid_dict, valid_path, valid_existing_dir_path, setup_debugging, \
@@ -28,8 +28,8 @@ from core.meow import BaseRecipe, BaseHandler
 class JupyterNotebookRecipe(BaseRecipe):
     # A path to the jupyter notebook used to create this recipe
     source:str
-    def __init__(self, name:str, recipe:Any, parameters:dict[str,Any]={}, 
-            requirements:dict[str,Any]={}, source:str=""):
+    def __init__(self, name:str, recipe:Any, parameters:Dict[str,Any]={}, 
+            requirements:Dict[str,Any]={}, source:str=""):
         """JupyterNotebookRecipe Constructor. This is used to execute analysis 
         code using the papermill module."""
         super().__init__(name, recipe, parameters, requirements)
@@ -41,20 +41,20 @@ class JupyterNotebookRecipe(BaseRecipe):
         if source:
             valid_path(source, extension=".ipynb", min_length=0)
 
-    def _is_valid_recipe(self, recipe:dict[str,Any])->None:
+    def _is_valid_recipe(self, recipe:Dict[str,Any])->None:
         """Validation check for 'recipe' variable from main constructor. 
         Called within parent BaseRecipe constructor."""
-        check_type(recipe, dict)
+        check_type(recipe, Dict)
         nbformat.validate(recipe)
 
-    def _is_valid_parameters(self, parameters:dict[str,Any])->None:
+    def _is_valid_parameters(self, parameters:Dict[str,Any])->None:
         """Validation check for 'parameters' variable from main constructor. 
         Called within parent BaseRecipe constructor."""
         valid_dict(parameters, str, Any, strict=False, min_length=0)
         for k in parameters.keys():
             valid_string(k, VALID_VARIABLE_NAME_CHARS)
 
-    def _is_valid_requirements(self, requirements:dict[str,Any])->None:
+    def _is_valid_requirements(self, requirements:Dict[str,Any])->None:
         """Validation check for 'requirements' variable from main constructor. 
         Called within parent BaseRecipe constructor."""
         valid_dict(requirements, str, Any, strict=False, min_length=0)
@@ -86,7 +86,7 @@ class PapermillHandler(BaseHandler):
         print_debug(self._print_target, self.debug_level, 
             "Created new PapermillHandler instance", DEBUG_INFO)
 
-    def handle(self, event:dict[str,Any])->None:
+    def handle(self, event:Dict[str,Any])->None:
         """Function called to handle a given event."""
         print_debug(self._print_target, self.debug_level, 
             f"Handling event {event[EVENT_PATH]}", DEBUG_INFO)
@@ -112,7 +112,7 @@ class PapermillHandler(BaseHandler):
                     yaml_dict[value[0]] = value[1]
                 self.setup_job(event, yaml_dict)
 
-    def valid_handle_criteria(self, event:dict[str,Any])->Tuple[bool,str]:
+    def valid_handle_criteria(self, event:Dict[str,Any])->Tuple[bool,str]:
         """Function to determine given an event defintion, if this handler can 
         process it or not. This handler accepts events from watchdog with 
         jupyter notebook recipes."""
@@ -135,7 +135,7 @@ class PapermillHandler(BaseHandler):
         constructor."""
         valid_existing_dir_path(output_dir, allow_base=True)
 
-    def setup_job(self, event:dict[str,Any], yaml_dict:dict[str,Any])->None:
+    def setup_job(self, event:Dict[str,Any], yaml_dict:Dict[str,Any])->None:
         """Function to set up new job dict and send it to the runner to be 
         executed."""
         meow_job = create_job(