Initial commit: lesson-highlights generator

temp/debug_ppt.py

@@ -0,0 +1,30 @@
+import zipfile
+import re
+
+ppt = r"D:\F\yc\课程上架\福田商圈夜校\课程视频\钢琴演奏入门第一课.pptx"
+
+with zipfile.ZipFile(ppt, "r") as z:
+    names = z.namelist()
+    slide_files = [f for f in names if f.startswith("ppt/slides/slide") and f.endswith(".xml")]
+    print(f"Total files in zip: {len(names)}")
+    print(f"Slide files found: {len(slide_files)}")
+    print(f"First 5 slide files: {slide_files[:5]}")
+
+    # Test presentation.xml
+    try:
+        pres_xml = z.read("ppt/presentation.xml").decode("utf-8", errors="replace")
+        sld_ids = re.findall(r'<p:sldId\b[^>]*r:id="([^"]+)"', pres_xml)
+        print(f"\nsldIdList rIds: {sld_ids[:5]}")
+    except Exception as e:
+        print(f"\npresentation.xml error: {e}")
+
+    # Test rels
+    try:
+        rels_xml = z.read("ppt/_rels/presentation.xml.rels").decode("utf-8", errors="replace")
+        rid_to_target = dict(re.findall(r'Id="([^"]+)"[^>]*Target="([^"]+)"', rels_xml))
+        print(f"Rels entries: {len(rid_to_target)}")
+        # Show a sample
+        for k, v in list(rid_to_target.items())[:3]:
+            print(f"  {k} -> {v}")
+    except Exception as e:
+        print(f"\nrels error: {e}")