minor improvements

Author: rafaelfsilva

workflowhub/generator/workflow/abstract_recipe.py

@@ -114,8 +114,11 @@ def build_workflow(self, workflow_name: Optional[str] = None) -> Workflow:
         :rtype: Workflow
         """
 
-    def _generate_task(self, task_name: str, task_id: str, input_files: Optional[List[File]] = None,
-                       files_recipe: Optional[Dict[FileLink, Dict[str, int]]] = None) -> Task:
+    def _generate_task(self, task_name: str,
+                       task_id: str,
+                       input_files: Optional[List[File]] = None,
+                       files_recipe: Optional[Dict[FileLink, Dict[str, int]]] = None
+                       ) -> Task:
         """Generate a synthetic task.
 
         :param task_name: task name.

workflowhub/utils.py

@@ -114,7 +114,7 @@ def generate_rvs(distribution: Dict, min_value: float, max_value: float) -> floa
 
     params = distribution['params']
     kwargs = params[:-2]
-    rvs: float = max(0.00001, getattr(scipy.stats, distribution['name']).rvs(*kwargs, loc=params[-2], scale=params[-1]))
+    rvs: float = max(0.1, getattr(scipy.stats, distribution['name']).rvs(*kwargs, loc=params[-2], scale=params[-1]))
     return rvs * max_value