12 lines
245 B
Python
12 lines
245 B
Python
from itertools import chain
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from more_itertools import unique_everseen
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from ..core import warn_if_empty
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@warn_if_empty
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def merge_tweets(*sources):
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yield from unique_everseen(
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chain(*sources),
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key=lambda t: t.id_str,
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)
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