sort imports

src/tabs/analysis_tab.py

@@ -13,6 +13,7 @@
 import pandas as pd
 import pedpy
 import streamlit as st
+from matplotlib.dates import DateFormatter
 from pedpy import SpeedMethod
 from scipy.ndimage import gaussian_filter
 
@@ -695,9 +696,6 @@ def prepare_data(selected_file: str) -> Tuple[pedpy.TrajectoryData, List[List[fl
     return trajectory_data, walkable_area
 
 
-from matplotlib.dates import DateFormatter
-
-
 def read_and_plot_outflow(filename: str, sigma: float):
     """Read file, calculate flow and plot."""
     st.info(filename.stem)