Update app.py

app.py

@@ -59,11 +59,11 @@ def load_df(data_file: os.PathLike):
 
     df["authors_trimmed"] = df["authors_trimmed"]
 
-    #sort dataframe by year
-    df['year'] = pd.to_datetime(df['year'])
-    df = df.sort_values('year', ascending=True)
-    df['year'] = df['year'].dt.strftime('%Y')
-    df['year'] = df['year'].astype(int)
+    # #sort dataframe by year
+    # df['year'] = pd.to_datetime(df['year'])
+    # df = df.sort_values('year', ascending=True)
+    # df['year'] = df['year'].dt.strftime('%Y')
+    # df['year'] = df['year'].astype(int)
 
     return df
 
@@ -87,14 +87,14 @@ with st.sidebar:
     #     ["Topics 2: "],
     # )
 
-    # start_year, end_year = st.select_slider(
-    #     "Publication year",
-    #     options=[str(y) for y in range(min_year, max_year + 1)],
-    #     value=(str(min_year), str(max_year)),
-    # )
+    start_year, end_year = st.select_slider(
+        "Publication year",
+        options=[str(y) for y in range(min_year, max_year + 1)],
+        value=(str(min_year), str(max_year)),
+    )
 
-    start_year = 1997
-    end_year = 2023
+    # start_year = 1997
+    # end_year = 2023
     df_mask = (DF["year"] >= start_year) & (DF["year"] <= end_year)
 
     if author_names: