[GitHub] piiswrong closed pull request #9082: Fix check against nonexistent variable

[GitBox <gi...@apache.org>]

piiswrong closed pull request #9082: Fix check against nonexistent variable
URL: https://github.com/apache/incubator-mxnet/pull/9082
 
 
   

This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
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As this is a foreign pull request (from a fork), the diff is supplied
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diff --git a/python/mxnet/gluon/data/dataset.py b/python/mxnet/gluon/data/dataset.py
index 059c2a61c7..2c46f1ebee 100644
--- a/python/mxnet/gluon/data/dataset.py
+++ b/python/mxnet/gluon/data/dataset.py
@@ -55,8 +55,8 @@ def __init__(self, *args):
         self._data = []
         for i, data in enumerate(args):
             assert len(data) == self._length, \
-                "All arrays must have the same length. But the first has %s " \
-                "while the %d-th has %d."%(length, i+1, len(data))
+                "All arrays must have the same length; array[0] has length %d " \
+                "while array[%d] has %d." % (self._length, i+1, len(data))
             if isinstance(data, ndarray.NDArray) and len(data.shape) == 1:
                 data = data.asnumpy()
             self._data.append(data)


 

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