Description: Add check if self.value if iterable in basic_units example
Author: Nilesh Patra <nilesh@debian.org>
Last-Update: 2025-05-31
--- a/galleries/examples/units/basic_units.py
+++ b/galleries/examples/units/basic_units.py
@@ -170,6 +170,8 @@
         # Return a generator expression rather than use `yield`, so that
         # TypeError is raised by iter(self) if appropriate when checking for
         # iterability.
+        if not hasattr(self.value, '__iter__'):
+            raise TypeError(f"Object of type {type(self.value).__name__} is not iterable")
         return (TaggedValue(inner, self.unit) for inner in self.value)
 
     def get_compressed_copy(self, mask):