Extended docs and showcased in basic_process.py example

Author: Pamparampam

docs/api/namedtuples.rst

@@ -10,3 +10,13 @@ Thumbnail
 ----------
 
 .. autoclass:: rawpy.Thumbnail
+
+Other
+----------
+
+.. autoclass:: rawpy.Other
+
+Lens
+----------
+
+.. autoclass:: rawpy.Lens

examples/basic_process.py

@@ -33,6 +33,8 @@ def main():
     with rawpy.imread(TEST_IMAGE) as raw:
         print(f"  Raw type: {raw.raw_type}")
         print(f"  Image size: {raw.sizes.width}x{raw.sizes.height}")
+        print(f"  Image metadata: {raw.other}")
+        print(f"  Image lens metadata: {raw.lens}")
 
         # Convert RAW to RGB using default parameters
         rgb = raw.postprocess()