some fixes

agentops/client.py

@@ -134,6 +134,8 @@ def add_tags(self, tags: List[str]) -> None:
         Args:
             tags (List[str]): The list of tags to append.
         """
+        if not self.is_initialized:
+            return
 
         # if a string and not a list of strings
         if not (isinstance(tags, list) and all(isinstance(item, str) for item in tags)):
@@ -142,7 +144,9 @@ def add_tags(self, tags: List[str]) -> None:
 
         session = self._safe_get_session()
         if session is None:
-            return
+            return logger.warning(
+                "Could not add tags. Start a session by calling agentops.start_session()."
+            )
 
         session.add_tags(tags=tags)
 
@@ -155,11 +159,15 @@ def set_tags(self, tags: List[str]) -> None:
         Args:
             tags (List[str]): The list of tags to set.
         """
+        if not self.is_initialized:
+            return
 
         session = self._safe_get_session()
 
         if session is None:
-            return
+            return logger.warning(
+                "Could not set tags. Start a session by calling agentops.start_session()."
+            )
         else:
             session.set_tags(tags=tags)
 
@@ -184,7 +192,9 @@ def record(self, event: Union[Event, ErrorEvent]) -> None:
 
         session = self._safe_get_session()
         if session is None:
-            return logger.error("Could not record event. No session.")
+            return logger.error(
+                "Could not record event. Start a session by calling agentops.start_session()."
+            )
         session.record(event)
 
     def start_session(

agentops/helpers.py

@@ -8,7 +8,6 @@
 
 from .log_config import logger
 from uuid import UUID
-import os
 from importlib.metadata import version
 
 ao_instances = {}

agentops/http_client.py

@@ -4,7 +4,6 @@
 import requests
 
 from .exceptions import ApiServerException
-from .log_config import logger
 
 JSON_HEADER = {"Content-Type": "application/json; charset=UTF-8", "Accept": "*/*"}