BUG: Now allows for all integer types

Fixed a bug where precision couldn't be a non-native integer.
See comments on pull request #18263 for more info.

1 files changed, 4 insertions, 1 deletions

diff --git a/numpy/core/arrayprint.py b/numpy/core/arrayprint.py
index 2d772c778..ffcddd9b2 100644
--- a/numpy/core/arrayprint.py
+++ b/numpy/core/arrayprint.py
@@ -41,6 +41,7 @@ from .numeric import concatenate, asarray, errstate
 from .numerictypes import (longlong, intc, int_, float_, complex_, bool_,
                            flexible)
 from .overrides import array_function_dispatch, set_module
+from operator import index
 import warnings
 import contextlib
 
@@ -89,7 +90,9 @@ def _make_options_dict(precision=None, threshold=None, edgeitems=None,
 
     if precision is not None:
         # forbid the bad precision arg as suggested by issue #18254
-        if not isinstance(precision, int):
+        try:
+            options['precision'] = index(precision)
+        except TypeError:
             raise TypeError('precision must be an integer')
 
     return options