fixed imports by running as a module

src/graph_creators/graph_vibrations.py

@@ -21,14 +21,14 @@ import numpy as np
 
 matplotlib.use('Agg')
 
-from helpers.common_func import (
+from ..helpers.common_func import (
     compute_mechanical_parameters,
     detect_peaks,
     identify_low_energy_zones,
     parse_log,
     setup_klipper_import,
 )
-from helpers.locale_utils import print_with_c_locale, set_locale
+from ..helpers.locale_utils import print_with_c_locale, set_locale
 
 PEAKS_DETECTION_THRESHOLD = 0.05
 PEAKS_RELATIVE_HEIGHT_THRESHOLD = 0.04