cli.py : Replaced local imports with global imports

src/trafficgen/cli.py

@@ -12,12 +12,9 @@
 import click
 import click_log
 
-from . import (
-    generate_traffic_situations,
-    plot_specific_traffic_situation,
-    plot_traffic_situations,
-    write_traffic_situations_to_json_file,
-)
+from trafficgen.plot_traffic_situation import plot_specific_traffic_situation, plot_traffic_situations
+from trafficgen.ship_traffic_generator import generate_traffic_situations
+from trafficgen.write_traffic_situation_to_file import write_traffic_situations_to_json_file
 
 logger = logging.getLogger(__name__)
 _ = click_log.basic_config(logger)