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remove dead code: singledispatch has been in the standard library ... (#1534)
* remove dead code: singledispatch has been in the stard library for many years (BTW this function does not seems to be used anywhere anymore) * lint
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@ -111,24 +111,7 @@ def is_valid_django_model(model):
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def import_single_dispatch():
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try:
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from functools import singledispatch
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except ImportError:
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singledispatch = None
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if not singledispatch:
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try:
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from singledispatch import singledispatch
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except ImportError:
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pass
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if not singledispatch:
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raise Exception(
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"It seems your python version does not include "
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"functools.singledispatch. Please install the 'singledispatch' "
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"package. More information here: "
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"https://pypi.python.org/pypi/singledispatch"
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)
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return singledispatch
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