diff --git a/src/analysis.py b/src/analysis.py
index 108fc82..6ab3f4e 100644
--- a/src/analysis.py
+++ b/src/analysis.py
@@ -98,7 +98,7 @@ def run() -> None:
     )
     traj, walkable_area = read_sqlite_file(SELECTED_OUTPUT_FILE)
 
-    json_data = load_json_data("files/bottleneck.json")
+    json_data = load_json_data("files/inifile.json")
 
     if selected == "Heatmap":
         handle_heatmap(walkable_area)
@@ -309,29 +309,17 @@ def handle_distance_to_entrance(traj, measurement_line, motivation_file) -> None
     df_time_distance["time_seconds"] = (
         df_time_distance["time"] / 1.0  # traj.frame_rate
     )
-    # c1.info("Motivation")
-    # c2.info("Time distance")
-    # c3.info("Merged")
-    # c1.dataframe(speed)
-    # c2.dataframe(df_time_distance)
     speed = speed.merge(df_time_distance, on=[ID_COL, FRAME_COL])
-    # c3.dataframe(speed)
     first_frame_speed = speed.loc[
         speed[FRAME_COL] == speed[FRAME_COL].min(),
         ["speed", "time_seconds", "distance"],
     ]
     norm = Normalize(speed.min().speed, speed.max().speed)
-    # st.info(
-    #     f"Min: {speed.min().speed}, Max: {speed.max().speed}, first frame: {speed[FRAME_COL].min()}"
-    # )
-
     cmap = cm.jet  # type: ignore
     # ---------------
     trajectory_ids = df_time_distance["id"].unique()
     fig, ax = plt.subplots()
     for traj_id in trajectory_ids:
-        # if traj_id != 44:
-        #    continue
         traj_data = df_time_distance[df_time_distance[ID_COL] == traj_id]
         speed_id = speed[speed[ID_COL] == traj_id].speed.to_numpy()
         # Extract points and speeds for the current trajectory
diff --git a/src/logger_config.py b/src/logger_config.py
index ff38354..b768940 100644
--- a/src/logger_config.py
+++ b/src/logger_config.py
@@ -1,6 +1,4 @@
-"""
-Setup logger
-"""
+"""Setup logger."""
 
 import logging
 
@@ -42,27 +40,27 @@ def setup_logging() -> None:
 
 # Custom log functions
 def log_debug(msg: str) -> None:
-    """debug messages"""
+    """Debug messages."""
     logging.debug(msg)
 
 
 def log_info(msg: str) -> None:
-    """info messages"""
+    """Info messages."""
     logging.info(msg)
 
 
 def log_warning(msg: str) -> None:
-    """warning messages"""
+    """Warning messages."""
     logging.warning(msg)
 
 
 def log_error(msg: str) -> None:
-    """errror messages"""
+    """Error messages."""
     logging.error(msg)
 
 
 def init_logger() -> None:
-    """init logger"""
+    """Init logger."""
     setup_logging()
     # jps.set_debug_callback(log_debug)
     jps.set_info_callback(log_info)
diff --git a/src/motivation_model.py b/src/motivation_model.py
index 054ea74..aaa4e35 100644
--- a/src/motivation_model.py
+++ b/src/motivation_model.py
@@ -436,7 +436,6 @@ def calculate_motivation_state(
         self, motivation_i: float, agent_id: int
     ) -> Tuple[float, float]:
         """Return v0, T tuples depending on Motivation. (v0,T)=(1.2,1)."""
-
         v_0 = self.normal_v_0 * self.motivation_strategy.get_value(agent_id=agent_id)
 
         time_gap = self.normal_time_gap
diff --git a/src/ui.py b/src/ui.py
index cb7f415..2b5212a 100644
--- a/src/ui.py
+++ b/src/ui.py
@@ -295,7 +295,7 @@ def ui_value_parameters(data: Dict[str, Any]) -> None:
 
 
 def ui_competition_parameters(data: Dict[str, Any]) -> None:
-    """Set competition function"""
+    """Set competition function."""
     with st.sidebar.expander("Competition Parameters", expanded=True):
         c1, c2 = st.columns(2)
         data["motivation_parameters"]["competition_max"] = c1.number_input(
diff --git a/src/utilities.py b/src/utilities.py
index e42d695..c44575e 100644
--- a/src/utilities.py
+++ b/src/utilities.py
@@ -6,19 +6,12 @@
 from pathlib import Path
 from typing import Any, Dict, List, Tuple, TypeAlias, Union
 from types import SimpleNamespace
-
+import logging
 import jupedsim as jps
-import numpy as np
-import numpy.typing as npt
-import pedpy
-import plotly.graph_objects as go
 
 import streamlit as st
-from plotly.graph_objs import Figure
-from scipy import stats
 from shapely import GeometryCollection, Polygon
 from shapely.ops import unary_union
-from .logger_config import log_error, log_info
 from math import sqrt
 
 Point: TypeAlias = Tuple[float, float]
@@ -26,8 +19,9 @@
 
 def parse(data: Union[List, Dict, Any]) -> Union[List, SimpleNamespace, Any]:
     """
-    Recursively converts a nested structure of lists and dictionaries into
-    a structure of lists and SimpleNamespace objects. Other data types are left unchanged.
+    Recursively converts a nested structure of lists and dictionaries.
+
+    into a structure of lists and SimpleNamespace objects. Other data types are left unchanged.
 
     Parameters:
     - data (Union[List, Dict, Any]): The input data to parse. This can be a list,
@@ -61,7 +55,7 @@ def delete_txt_files() -> None:
         try:
             os.remove(file)
         except Exception as e:
-            log_error(f"Error deleting {file}: {e}")
+            logging.error(f"Error deleting {file}: {e}")
 
 
 def build_geometry(
@@ -102,9 +96,9 @@ def init_journey(
     # log_info(f"{ way_points= }")
     # log_info(f"{ exits= }")
     exit_ids = []
-    wp_ids = []
+    # wp_ids = []
     journey = jps.JourneyDescription()
-    distance = 1
+    # distance = 1
     # for way_point in way_points:
     #     # log_info(f"add way_point: {way_point}")
     #     wp_id = simulation.add_waypoint_stage((way_point[0], way_point[1]), distance)
@@ -112,7 +106,7 @@ def init_journey(
     #     journey.add(wp_id)
 
     for e in exits:
-        log_info(f"add {e}")
+        # log_info(f"add {e}")
         exit_id = simulation.add_exit_stage(e)
         exit_ids.append(exit_id)
         journey.add(exit_id)
diff --git a/time.txt b/time.txt
deleted file mode 100644
index 3305e8a..0000000
--- a/time.txt
+++ /dev/null
@@ -1 +0,0 @@
-Updated on Fri Aug 23 00:44:56 UTC 2024