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Commit b0778f0

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Douglas Ruddjreback
Douglas Rudd
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Remove empty array check in .from_arrays, falling back to check in __new__
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pandas/core/indexes/multi.py

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Original file line numberDiff line numberDiff line change
@@ -1080,9 +1080,7 @@ def from_arrays(cls, arrays, sortorder=None, names=None):
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MultiIndex.from_product : Make a MultiIndex from cartesian product
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of iterables
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"""
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if len(arrays) == 0:
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raise ValueError('Must pass non-zero number of levels/labels')
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elif len(arrays) == 1:
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if len(arrays) == 1:
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name = None if names is None else names[0]
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return Index(arrays[0], name=name)
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