More debug msg

voila/app.py

@@ -552,7 +552,7 @@ def init_settings(self) -> Dict:
         if preheat_kernel and self.prelaunch_hook:
             raise Exception("`preheat_kernel` and `prelaunch_hook` are incompatible")
 
-        print('--- DEBUG preheat', preheat_kernel)
+        print("--- DEBUG preheat", preheat_kernel)
 
         kernel_manager_class = voila_kernel_manager_factory(
             self.voila_configuration.multi_kernel_manager_class,

voila/utils.py

@@ -203,6 +203,7 @@ def wait_for_request(url: str = None) -> str:
         ws_base_url = os.getenv(ENV_VARIABLE.VOILA_WS_BASE_URL, server_url)
         url = f"{protocol}://{server_ip}:{server_port}{ws_base_url}voila/query"
 
+    print("-- DEBUG kernel_id", kernel_id)
     kernel_id = os.getenv(ENV_VARIABLE.VOILA_KERNEL_ID)
     ws_url = f"{url}/{kernel_id}"
 

voila/voila_kernel_manager.py

@@ -53,8 +53,8 @@ def voila_kernel_manager_factory(
         T: Decorated class
     """
     if not preheat_kernel:
+        print("--- DEBUG created NON preheat manager")
 
-        print('--- DEBUG created NON preheat manager')
         class NormalKernelManager(base_class):
             @property
             def notebook_data(self) -> TypeDict:
@@ -66,8 +66,7 @@ def get_pool_size(self, nb: str) -> int:
         return NormalKernelManager
 
     else:
-
-        print('--- DEBUG created preheat manager')
+        print("--- DEBUG created preheat manager")
 
         class VoilaKernelManager(base_class):
             """This class adds pooling heated kernels and pre-rendered notebook
@@ -243,8 +242,8 @@ def fill_if_needed(
                 kwargs["env"] = kernel_env
 
                 heated = len(pool)
-                print('--- DEBUG pool of', heated)
-                print('--- DEBUG kernel size', kernel_size)
+                print("--- DEBUG pool of", heated)
+                print("--- DEBUG kernel size", kernel_size)
 
                 def task_counter(tk):
                     nonlocal heated