feat: update Python package paths in tool_code.py and Dockerfile

Author: liuruibin

apps/common/utils/tool_code.py

@@ -46,6 +46,7 @@ def exec_code(self, code_str, keywords):
     path_to_exclude = '/opt/py3/lib/python3.11/site-packages'
     sys.path = [p for p in sys.path if p != path_to_exclude]
     sys.path.append('/opt/maxkb-app/sandbox/python-packages')
+    sys.path.append('/opt/maxkb/python-packages')
     env = dict(os.environ)
     for key in list(env.keys()):
         if key in os.environ and (key.startswith('MAXKB') or key.startswith('POSTGRES') or key.startswith('PG')):

installer/Dockerfile

@@ -57,7 +57,6 @@ ENV MAXKB_VERSION="${DOCKER_IMAGE_TAG} (build at ${BUILD_AT}, commit: ${GITHUB_C
     MAXKB_SANDBOX=1 \
     PATH=/opt/py3/bin:$PATH \
     PIP_TARGET=/opt/maxkb/python-packages \
-    PYTHONPATH=/opt/maxkb/python-packages \
     PYTHONUNBUFFERED=1
 
 WORKDIR /opt/maxkb-app