Update app.py

app.py

@@ -134,7 +134,7 @@ def mongo_distinct(uri: str, db: str, coll: str, field: str) -> List[str]:
     except Exception:
         return []
 
-def mongo_records(uri: str, db: str, coll: str, student: str | None, source: str | None, start: str | None, end: str | None) -> List[dict]:
+def mongo_records(uri: str, db: str, coll: str, student: str | None, source: str | None) -> List[dict]:
     if not uri:
         return []
     q = {}
@@ -189,17 +189,17 @@ with st.sidebar:
 
     student_choice = st.selectbox("Select student", students)
     source_choice = st.selectbox("Select source/week", sources)
-    start_dt = st.date_input("Start date", value=None)
-    end_dt = st.date_input("End date", value=None)
+    # start_dt = st.date_input("Start date", value=None)
+    # end_dt = st.date_input("End date", value=None)
     grouped = st.toggle("Grouped skills", value=True)
     overlay_sources = st.toggle("Overlay all sources when '(All)' selected", value=False)
     chart_title = st.text_input("Chart title", value="")
 
-start_str = start_dt.strftime("%Y-%m-%d") if isinstance(start_dt, date) else None
-end_str = end_dt.strftime("%Y-%m-%d") if isinstance(end_dt, date) else None
+# start_str = start_dt.strftime("%Y-%m-%d") if isinstance(start_dt, date) else None
+# end_str = end_dt.strftime("%Y-%m-%d") if isinstance(end_dt, date) else None
 
 # ------------------- Fetch + merge -------------------
-records = mongo_records(mongo_uri, db_name, coll_name, student_choice, source_choice, start_str, end_str) if mongo_uri else []
+records = mongo_records(mongo_uri, db_name, coll_name, student_choice, source_choice) if mongo_uri else []
 df_raw = pd.DataFrame(records) if records else pd.DataFrame()
 
 if not df_raw.empty: