Fix TypeError in error logging with f-strings

This commit replaces logger.warning("Error is", e) with logger.warning(f"Error is {e}") to resolve a TypeError caused by inconsistent string formatting.

ansari_db.py

@@ -140,7 +140,7 @@ def register(self, email, first_name, last_name, password_hash):
             self.conn.commit()
             return {"status": "success"}
         except Exception as e:
-            logger.warning("Error is ", e)
+            logger.warning(f"Error is {e}")
             return {"status": "failure", "error": str(e)}
         finally:
             if cur:
@@ -154,7 +154,7 @@ def account_exists(self, email):
             result = cur.fetchone()
             return result is not None
         except Exception as e:
-            logger.warning("Error is ", e)
+            logger.warning(f"Error is {e}")
             return False
         finally:
             if cur:
@@ -169,7 +169,7 @@ def save_token(self, user_id, token):
             self.conn.commit()
             return {"status": "success", "token": token}
         except Exception as e:
-            logger.warning("Error is ", e)
+            logger.warning(f"Error is {e}")
             return {"status": "failure", "error": str(e)}
         finally:
             if cur:
@@ -184,7 +184,7 @@ def save_reset_token(self, user_id, token):
             self.conn.commit()
             return {"status": "success", "token": token}
         except Exception as e:
-            logger.warning("Error is ", e)
+            logger.warning(f"Error is {e}")
             return {"status": "failure", "error": str(e)}
         finally:
             if cur:
@@ -202,7 +202,7 @@ def retrieve_user_info(self, email):
             last_name = result[3]
             return user_id, existing_hash, first_name, last_name
         except Exception as e:
-            logger.warning("Error is ", e)
+            logger.warning(f"Error is {e}")
             return None, None, None, None
         finally:
             if cur:
@@ -218,7 +218,7 @@ def add_feedback(self, user_id, thread_id, message_id, feedback_class, comment):
             )
             return {"status": "success"}
         except Exception as e:
-            logger.warning("Error is ", e)
+            logger.warning(f"Error is {e}")
             return {"status": "failure", "error": str(e)}
         finally:
             if cur:
@@ -234,7 +234,7 @@ def create_thread(self, user_id):
             return {"status": "success", "thread_id": inserted_id}
 
         except Exception as e:
-            logger.warning("Error is ", e)
+            logger.warning(f"Error is {e}")
             return {"status": "failure", "error": str(e)}
 
         finally:
@@ -254,7 +254,7 @@ def get_all_threads(self, user_id):
                 for x in result
             ]
         except Exception as e:
-            logger.warning("Error is ", e)
+            logger.warning(f"Error is {e}")
             return []
         finally:
             if cur:
@@ -277,7 +277,7 @@ def set_thread_name(self, thread_id, user_id, thread_name):
             self.conn.commit()
             return {"status": "success"}
         except Exception as e:
-            logger.warning("Error is ", e)
+            logger.warning(f"Error is {e}")
             return {"status": "failure", "error": str(e)}
         finally:
             if cur:
@@ -296,7 +296,7 @@ def append_message(self, user_id, thread_id, role, content, function_name=None):
             self.conn.commit()
             return {"status": "success"}
         except Exception as e:
-            logger.warning("Error is ", e)
+            logger.warning(f"Error is {e}")
             return {"status": "failure", "error": str(e)}
         finally:
             if cur:
@@ -360,7 +360,7 @@ def get_thread_llm(self, thread_id, user_id):
             }
             return retval
         except Exception as e:
-            logger.warning("Error is ", e)
+            logger.warning(f"Error is {e}")
             return {}
         finally:
             if cur:
@@ -384,7 +384,7 @@ def snapshot_thread(self, thread_id, user_id):
             logger.info(f"Result is {result}")
             return result
         except Exception as e:
-            logger.warning("Error is ", e)
+            logger.warning(f"Error is {e}")
             return {"status": "failure", "error": str(e)}
         finally:
             if cur:
@@ -399,7 +399,7 @@ def get_snapshot(self, share_uuid):
             result = cur.fetchone()[0]
             return result
         except Exception as e:
-            logger.warning("Error is ", e)
+            logger.warning(f"Error is {e}")
             return {}
         finally:
             if cur:
@@ -420,7 +420,7 @@ def delete_thread(self, thread_id, user_id):
             self.conn.commit()
             return {"status": "success"}
         except Exception as e:
-            logger.warning("Error is ", e)
+            logger.warning(f"Error is {e}")
             return {"status": "failure", "error": str(e)}
         finally:
             if cur:
@@ -434,7 +434,7 @@ def logout(self, user_id):
             self.conn.commit()
             return {"status": "success"}
         except Exception as e:
-            logger.warning("Error is ", e)
+            logger.warning(f"Error is {e}")
             return {"status": "failure", "error": str(e)}
         finally:
             if cur:
@@ -471,7 +471,7 @@ def update_password(self, user_id, new_password_hash):
             cur.close()
             return {"status": "success"}
         except Exception as e:
-            logger.warning("Error is ", e)
+            logger.warning(f"Error is {e}")
             return {"status": "failure", "error": str(e)}
         finally:
             if cur: