init

app.py

@@ -12,14 +12,15 @@ def main():
     if uploaded_file is not None:
             try:
                 df = pd.read_csv(uploaded_file)
-                mittelwert = st.slider("Gleitender Mittelwert", 0, 1000, 0, 10)
+                
             except pd.errors.EmptyDataError:
                 st.error("Fehler: Leere CSV Datei")
             except Exception as e:
                 st.error(f"Error: {str(e)}")
 
-    while uploaded_file is not None:
-
+    if uploaded_file is not None:
+        
+        mittelwert = st.slider("Gleitender Mittelwert", 0, 1000, 0, 10)
         time_column = st.selectbox("Zeit auswählen", df.columns, index=0)
         data_column = st.selectbox("Daten auswählen", df.columns)     
 
@@ -27,8 +28,8 @@ def main():
             fig = plotly_plot(df, time_column, data_column, mittelwert)
             fig.update_layout(width = 1600, height = 600)
             st.plotly_chart(fig)
-        except:
-             pass
+        except Exception as e:
+            st.error(f"Error: {str(e)}")
 
 
 if __name__ == "__main__":