structure saas with tools

.venv/lib/python3.10/site-packages/graphviz/_compat.py

@@ -0,0 +1,33 @@
+"""Python 3.8 compatibility and platform compatibility."""
+
+import platform
+import sys
+
+if sys.version_info < (3, 9):  # pragma: no cover
+    # pytype not supported
+    import unittest.mock
+
+    Literal = unittest.mock.MagicMock(name='Literal')
+else:  # pragma: no cover
+    from typing import Literal
+
+    Literal = Literal  # CAVEAT: use None instead of Literal[None]
+
+
+def get_startupinfo() -> None:
+    """Return None for startupinfo argument of ``subprocess.Popen``."""
+    return None
+
+
+assert get_startupinfo() is None, 'get_startupinfo() defaults to a no-op'
+
+
+if platform.system() == 'Windows':  # pragma: no cover
+    import subprocess
+
+    def get_startupinfo() -> subprocess.STARTUPINFO:  # pytype: disable=module-attr
+        """Return subprocess.STARTUPINFO instance hiding the console window."""
+        startupinfo = subprocess.STARTUPINFO()  # pytype: disable=module-attr
+        startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW  # pytype: disable=module-attr
+        startupinfo.wShowWindow = subprocess.SW_HIDE  # pytype: disable=module-attr
+        return startupinfo