diff --git a/.vscode/PythonImportHelper-v2-Completion.json b/.vscode/PythonImportHelper-v2-Completion.json
new file mode 100644
index 0000000..fd768b8
--- /dev/null
+++ b/.vscode/PythonImportHelper-v2-Completion.json
@@ -0,0 +1,136 @@
+[
+    {
+        "label": "runpy",
+        "kind": 6,
+        "isExtraImport": true,
+        "importPath": "runpy",
+        "description": "runpy",
+        "detail": "runpy",
+        "documentation": {}
+    },
+    {
+        "label": "annotations",
+        "importPath": "__future__",
+        "description": "__future__",
+        "isExtraImport": true,
+        "detail": "__future__",
+        "documentation": {}
+    },
+    {
+        "label": "os",
+        "kind": 6,
+        "isExtraImport": true,
+        "importPath": "os",
+        "description": "os",
+        "detail": "os",
+        "documentation": {}
+    },
+    {
+        "label": "site",
+        "kind": 6,
+        "isExtraImport": true,
+        "importPath": "site",
+        "description": "site",
+        "detail": "site",
+        "documentation": {}
+    },
+    {
+        "label": "sys",
+        "kind": 6,
+        "isExtraImport": true,
+        "importPath": "sys",
+        "description": "sys",
+        "detail": "sys",
+        "documentation": {}
+    },
+    {
+        "label": "glpy",
+        "kind": 6,
+        "isExtraImport": true,
+        "importPath": "glpy",
+        "description": "glpy",
+        "detail": "glpy",
+        "documentation": {}
+    },
+    {
+        "label": "bin_dir",
+        "kind": 5,
+        "importPath": ".venv.Scripts.activate_this",
+        "description": ".venv.Scripts.activate_this",
+        "peekOfCode": "bin_dir = os.path.dirname(abs_file)\nbase = bin_dir[: -len(\"Scripts\") - 1]  # strip away the bin part from the __file__, plus the path separator\n# prepend bin to PATH (this file is inside the bin directory)\nos.environ[\"PATH\"] = os.pathsep.join([bin_dir, *os.environ.get(\"PATH\", \"\").split(os.pathsep)])\nos.environ[\"VIRTUAL_ENV\"] = base  # virtual env is right above bin directory\nos.environ[\"VIRTUAL_ENV_PROMPT\"] = \"glpy_py-3.12\" or os.path.basename(base)  # noqa: SIM222\n# add the virtual environments libraries to the host python import mechanism\nprev_length = len(sys.path)\nfor lib in \"..\\\\Lib\\\\site-packages\".split(os.pathsep):\n    path = os.path.realpath(os.path.join(bin_dir, lib))",
+        "detail": ".venv.Scripts.activate_this",
+        "documentation": {}
+    },
+    {
+        "label": "base",
+        "kind": 5,
+        "importPath": ".venv.Scripts.activate_this",
+        "description": ".venv.Scripts.activate_this",
+        "peekOfCode": "base = bin_dir[: -len(\"Scripts\") - 1]  # strip away the bin part from the __file__, plus the path separator\n# prepend bin to PATH (this file is inside the bin directory)\nos.environ[\"PATH\"] = os.pathsep.join([bin_dir, *os.environ.get(\"PATH\", \"\").split(os.pathsep)])\nos.environ[\"VIRTUAL_ENV\"] = base  # virtual env is right above bin directory\nos.environ[\"VIRTUAL_ENV_PROMPT\"] = \"glpy_py-3.12\" or os.path.basename(base)  # noqa: SIM222\n# add the virtual environments libraries to the host python import mechanism\nprev_length = len(sys.path)\nfor lib in \"..\\\\Lib\\\\site-packages\".split(os.pathsep):\n    path = os.path.realpath(os.path.join(bin_dir, lib))\n    site.addsitedir(path.decode(\"utf-8\") if \"\" else path)",
+        "detail": ".venv.Scripts.activate_this",
+        "documentation": {}
+    },
+    {
+        "label": "os.environ[\"PATH\"]",
+        "kind": 5,
+        "importPath": ".venv.Scripts.activate_this",
+        "description": ".venv.Scripts.activate_this",
+        "peekOfCode": "os.environ[\"PATH\"] = os.pathsep.join([bin_dir, *os.environ.get(\"PATH\", \"\").split(os.pathsep)])\nos.environ[\"VIRTUAL_ENV\"] = base  # virtual env is right above bin directory\nos.environ[\"VIRTUAL_ENV_PROMPT\"] = \"glpy_py-3.12\" or os.path.basename(base)  # noqa: SIM222\n# add the virtual environments libraries to the host python import mechanism\nprev_length = len(sys.path)\nfor lib in \"..\\\\Lib\\\\site-packages\".split(os.pathsep):\n    path = os.path.realpath(os.path.join(bin_dir, lib))\n    site.addsitedir(path.decode(\"utf-8\") if \"\" else path)\nsys.path[:] = sys.path[prev_length:] + sys.path[0:prev_length]\nsys.real_prefix = sys.prefix",
+        "detail": ".venv.Scripts.activate_this",
+        "documentation": {}
+    },
+    {
+        "label": "os.environ[\"VIRTUAL_ENV\"]",
+        "kind": 5,
+        "importPath": ".venv.Scripts.activate_this",
+        "description": ".venv.Scripts.activate_this",
+        "peekOfCode": "os.environ[\"VIRTUAL_ENV\"] = base  # virtual env is right above bin directory\nos.environ[\"VIRTUAL_ENV_PROMPT\"] = \"glpy_py-3.12\" or os.path.basename(base)  # noqa: SIM222\n# add the virtual environments libraries to the host python import mechanism\nprev_length = len(sys.path)\nfor lib in \"..\\\\Lib\\\\site-packages\".split(os.pathsep):\n    path = os.path.realpath(os.path.join(bin_dir, lib))\n    site.addsitedir(path.decode(\"utf-8\") if \"\" else path)\nsys.path[:] = sys.path[prev_length:] + sys.path[0:prev_length]\nsys.real_prefix = sys.prefix\nsys.prefix = base",
+        "detail": ".venv.Scripts.activate_this",
+        "documentation": {}
+    },
+    {
+        "label": "os.environ[\"VIRTUAL_ENV_PROMPT\"]",
+        "kind": 5,
+        "importPath": ".venv.Scripts.activate_this",
+        "description": ".venv.Scripts.activate_this",
+        "peekOfCode": "os.environ[\"VIRTUAL_ENV_PROMPT\"] = \"glpy_py-3.12\" or os.path.basename(base)  # noqa: SIM222\n# add the virtual environments libraries to the host python import mechanism\nprev_length = len(sys.path)\nfor lib in \"..\\\\Lib\\\\site-packages\".split(os.pathsep):\n    path = os.path.realpath(os.path.join(bin_dir, lib))\n    site.addsitedir(path.decode(\"utf-8\") if \"\" else path)\nsys.path[:] = sys.path[prev_length:] + sys.path[0:prev_length]\nsys.real_prefix = sys.prefix\nsys.prefix = base",
+        "detail": ".venv.Scripts.activate_this",
+        "documentation": {}
+    },
+    {
+        "label": "prev_length",
+        "kind": 5,
+        "importPath": ".venv.Scripts.activate_this",
+        "description": ".venv.Scripts.activate_this",
+        "peekOfCode": "prev_length = len(sys.path)\nfor lib in \"..\\\\Lib\\\\site-packages\".split(os.pathsep):\n    path = os.path.realpath(os.path.join(bin_dir, lib))\n    site.addsitedir(path.decode(\"utf-8\") if \"\" else path)\nsys.path[:] = sys.path[prev_length:] + sys.path[0:prev_length]\nsys.real_prefix = sys.prefix\nsys.prefix = base",
+        "detail": ".venv.Scripts.activate_this",
+        "documentation": {}
+    },
+    {
+        "label": "sys.path[:]",
+        "kind": 5,
+        "importPath": ".venv.Scripts.activate_this",
+        "description": ".venv.Scripts.activate_this",
+        "peekOfCode": "sys.path[:] = sys.path[prev_length:] + sys.path[0:prev_length]\nsys.real_prefix = sys.prefix\nsys.prefix = base",
+        "detail": ".venv.Scripts.activate_this",
+        "documentation": {}
+    },
+    {
+        "label": "sys.real_prefix",
+        "kind": 5,
+        "importPath": ".venv.Scripts.activate_this",
+        "description": ".venv.Scripts.activate_this",
+        "peekOfCode": "sys.real_prefix = sys.prefix\nsys.prefix = base",
+        "detail": ".venv.Scripts.activate_this",
+        "documentation": {}
+    },
+    {
+        "label": "sys.prefix",
+        "kind": 5,
+        "importPath": ".venv.Scripts.activate_this",
+        "description": ".venv.Scripts.activate_this",
+        "peekOfCode": "sys.prefix = base",
+        "detail": ".venv.Scripts.activate_this",
+        "documentation": {}
+    }
+]
\ No newline at end of file
diff --git a/src/glpy/__init__.py b/src/glpy/__init__.pyi
similarity index 100%
rename from src/glpy/__init__.py
rename to src/glpy/__init__.pyi
diff --git a/src/main.py b/src/main.py
index e69de29..3309e07 100644
--- a/src/main.py
+++ b/src/main.py
@@ -0,0 +1,2 @@
+import glpy as gl
+