init: 폴더구조 설계 및 인프라 설계

presentation/.venv/lib/python3.12/site-packages/pptx/oxml/dml/line.py

@@ -0,0 +1,12 @@
+"""lxml custom element classes for DrawingML line-related XML elements."""
+
+from __future__ import annotations
+
+from pptx.enum.dml import MSO_LINE_DASH_STYLE
+from pptx.oxml.xmlchemy import BaseOxmlElement, OptionalAttribute
+
+
+class CT_PresetLineDashProperties(BaseOxmlElement):
+    """`a:prstDash` custom element class"""
+
+    val = OptionalAttribute("val", MSO_LINE_DASH_STYLE)