Update to use numpy iterable

Author: znicholls

pandas/_libs/lib.pyx

@@ -1035,11 +1035,9 @@ def is_list_like(obj: object, allow_sets: bool = True) -> bool:
 
 cdef inline bint c_is_list_like(object obj, bint allow_sets) except -1:
     return (
-        isinstance(obj, abc.Iterable)
+        np.iterable(obj)
         # we do not count strings/unicode/bytes as list-like
         and not isinstance(obj, (str, bytes))
-        # assume not a 0d array unless there's evidence otherwise
-        and getattr(obj, "ndim", 1) != 0
         # exclude sets if allow_sets is False
         and not (allow_sets is False and isinstance(obj, abc.Set))
     )

pandas/tests/dtypes/test_inference.py

@@ -76,8 +76,13 @@ def __init__(self, values):
         self._values = values
 
     def __iter__(self):
-        for element in iter(self._values):
-            yield element
+        iter_values = iter(self._values)
+
+        def it_outer():
+            for element in iter_values:
+                yield element
+
+        return it_outer()
 
     @property
     def ndim(self):