BUG: Propagate Python exceptions from c_is_list_like (pandas-dev#33721)

shwina · shwina · commit 495f6979a8a6 · 2020-04-22T08:55:47.000-04:00
diff --git a/pandas/_libs/lib.pxd b/pandas/_libs/lib.pxd
@@ -1 +1 @@
-cdef bint c_is_list_like(object, bint)
+cdef bint c_is_list_like(object, bint) except -1
diff --git a/pandas/_libs/lib.pyx b/pandas/_libs/lib.pyx
@@ -985,7 +985,7 @@ def is_list_like(obj: object, allow_sets: bool = True) -> bool:
     return c_is_list_like(obj, allow_sets)
 
 
-cdef inline bint c_is_list_like(object obj, bint allow_sets):
+cdef inline bint c_is_list_like(object obj, bint allow_sets) except -1:
     return (
         isinstance(obj, abc.Iterable)
         # we do not count strings/unicode/bytes as list-like

Original file line number	Diff line number	Diff line change
`@@ -1 +1 @@`
`1`		`-cdef bint c_is_list_like(object, bint)`
	`1`	`+cdef bint c_is_list_like(object, bint) except -1`