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Diffstat (limited to 'numpy/core/_internal.py')
| -rw-r--r-- | numpy/core/_internal.py | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/numpy/core/_internal.py b/numpy/core/_internal.py index f25159d8e..01741cd1a 100644 --- a/numpy/core/_internal.py +++ b/numpy/core/_internal.py @@ -645,3 +645,15 @@ class AxisError(ValueError, IndexError): msg = "{}: {}".format(msg_prefix, msg) super(AxisError, self).__init__(msg) + + +def array_ufunc_errmsg_formatter(ufunc, method, *inputs, **kwargs): + """ Format the error message for when __array_ufunc__ gives up. """ + args_string = ', '.join(['{!r}'.format(arg) for arg in inputs] + + ['{}={!r}'.format(k, v) + for k, v in kwargs.items()]) + args = inputs + kwargs.get('out', ()) + types_string = ', '.join(repr(type(arg).__name__) for arg in args) + return ('operand type(s) do not implement __array_ufunc__' + '({!r}, {!r}, {}): {}' + .format(ufunc, method, args_string, types_string)) |