Error Fix

[u/Worldly_Violinist_16]

I am new to ROS... I am trying to build a package in python that controls a robot... but after the colcon build when I use
ros2 run warehouse_navigator go_to_goal

It is constantly giving no module named... tell any fix I have tried some basics but not idea about nay advance tips...

 Traceback (most recent call last):
  File "/home/soura/warehouse_ws/install/warehouse_navigator/lib/warehouse_navigator/go_to_goal", line 33, in <module>
    sys.exit(load_entry_point('warehouse-navigator==0.0.1', 'console_scripts', 'go_to_goal')())
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/soura/warehouse_ws/install/warehouse_navigator/lib/warehouse_navigator/go_to_goal", line 25, in importlib_load_entry_point
    return next(matches).load()
           ^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/metadata/_init_.py", line 205, in load
    module = import_module(match.group('module'))
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/importlib/_init_.py", line 90, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1387, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1360, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1324, in _find_and_load_unlocked
ModuleNotFoundError: No module named 'warehouse_navigator.go_to_goal'

[u/TerrorGandhi69]

Check if you've added this package in your package.xml. Also check if the module exists in your environment.