fix arraylike

Author: Terji Petersen

pandas/core/arrays/interval.py

@@ -48,6 +48,7 @@
 
 from pandas.core.dtypes.cast import LossySetitemError
 from pandas.core.dtypes.common import (
+    is_array_like,
     is_categorical_dtype,
     is_dtype_equal,
     is_float_dtype,
@@ -181,6 +182,9 @@
 
 def maybe_convert_numeric_to_64bit(arr: NumpyIndexT) -> NumpyIndexT:
     # IntervalTree only supports 64 bit numpy array
+
+    if not is_array_like(arr):
+        return arr
     dtype = arr.dtype
     if not np.issubclass_(dtype.type, np.number):
         return arr