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tracemalloc: filter_traces() raises a TypeError if filters is not an iterable
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2 changed files with 6 additions and 1 deletions
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@ -1,4 +1,4 @@
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from collections import Sequence
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from collections import Sequence, Iterable
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from functools import total_ordering
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import fnmatch
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import linecache
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@ -382,6 +382,9 @@ class Snapshot:
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is a list of Filter instances. If filters is an empty list, return a
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new Snapshot instance with a copy of the traces.
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"""
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if not isinstance(filters, Iterable):
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raise TypeError("filters must be a list of filters, not %s"
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% type(filters).__name__)
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if filters:
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include_filters = []
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exclude_filters = []
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