fix: retired use of tab_log in session state

st_logs provide the logging functionality, and the current method
for the few places used was not persistent to tab-switches.

src/hf_push_observations.py

@@ -30,9 +30,7 @@ def push_observation(image_hash:str, api:HfApi, enable_push:False) -> CommitInfo
     metadata_str = json.dumps(observation) # doesn't work yet, TODO
     
     st.toast(f"Uploading observation: {metadata_str}", icon="🦭")
-    tab_log = st.session_state.tab_log
-    if tab_log is not None:
-        tab_log.info(f"Uploading observation: {metadata_str}")
+    g_logger.info(f"Uploading observation: {metadata_str}")
         
     # write to temp file so we can send it (why is this not using context mgr?)
     f = tempfile.NamedTemporaryFile(mode="w", suffix=".json", delete=False)
@@ -89,14 +87,14 @@ def push_observations(tab_log:DeltaGenerator=None):
             push any observation since generating the logger)
     
     """
+    raise DeprecationWarning("This function is deprecated. Use push_all_observations instead.")
+
     # we get the observation from session state: 1 is the dict 2 is the image.
     # first, lets do an info display (popup)
     metadata_str = json.dumps(st.session_state.public_observation)
     
     st.toast(f"Uploading observations: {metadata_str}", icon="🦭")
-    tab_log = st.session_state.tab_log
-    if tab_log is not None:
-        tab_log.info(f"Uploading observations: {metadata_str}")
+    g_logger.info(f"Uploading observations: {metadata_str}")
         
     # get huggingface api
     token = os.environ.get("HF_TOKEN", None)

src/main.py

@@ -54,22 +54,13 @@ g_logger.setLevel(LOG_LEVEL)
 st.set_page_config(layout="wide")
 
 # initialise various session state variables
-init_logging_session_states() # logging should be early 
+init_logging_session_states() # logging init should be early 
 init_workflow_session_states() 
-
-# TODO: this is obselete, now we have the st_logs functionality.
-if "tab_log" not in st.session_state:
-    st.session_state.tab_log = None
-    
 init_input_data_session_states()
 init_input_container_states()
 init_workflow_viz()
 init_classifier_session_states()
 
-    
-    
-        
-
 
 def main() -> None:
     """
@@ -101,7 +92,6 @@ def main() -> None:
     # Streamlit app
     tab_inference, tab_hotdogs, tab_map, tab_coords, tab_log, tab_gallery = \
         st.tabs(["Cetecean classifier", "Hotdog classifier", "Map", "*:gray[Dev:coordinates]*", "Log", "Beautiful cetaceans"])
-    st.session_state.tab_log = tab_log
 
     # put this early so the progress indicator is at the top (also refreshed at end)
     refresh_progress_display()