pitrou commented on a change in pull request #12054:
URL: https://github.com/apache/arrow/pull/12054#discussion_r776838234
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File path: python/pyarrow/_compute.pyx
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@@ -1331,6 +1331,32 @@ class Utf8NormalizeOptions(_Utf8NormalizeOptions):
self._set_options(form)
+cdef class _RandomOptions(FunctionOptions):
+ def _set_options(self, length, initializer):
+ if initializer == 'system':
+ self.wrapped.reset(new CRandomOptions(
+ CRandomOptions.FromSystemRandom(length)))
+ return
+
+ if not isinstance(initializer, int):
+ try:
+ initializer = hash(initializer)
+ except TypeError:
+ raise TypeError(
+ f"initializer should be 'system', an integer, "
+ f"or a hashable object; got {initializer!r}")
Review comment:
No, because Python automatically propagates the context. `raise from`
adds a `__cause__`, which isn't very useful in practice.
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