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Optimized iterator exhaustion using collections.deque().

This commit is contained in:
Nick Pope 2019-01-15 13:11:02 +00:00 committed by Tim Graham
parent a8e2a9bac6
commit 5013d38380
1 changed files with 2 additions and 3 deletions
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5
django/http/multipartparser.py
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@ -7,6 +7,7 @@ file upload handlers for processing.
import base64 import base64
import binascii import binascii
import cgi import cgi
import collections
from urllib.parse import unquote from urllib.parse import unquote
from django.conf import settings from django.conf import settings
@ -565,9 +566,7 @@ def exhaust(stream_or_iterable):
iterator = iter(stream_or_iterable) iterator = iter(stream_or_iterable)
except TypeError: except TypeError:
iterator = ChunkIter(stream_or_iterable, 16384) iterator = ChunkIter(stream_or_iterable, 16384)
collections.deque(iterator, maxlen=0) # consume iterator quickly.
for __ in iterator:
pass
def parse_boundary_stream(stream, max_header_size): def parse_boundary_stream(stream, max_header_size):