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bpo-44334: Use bytearray in urllib.unquote_to_bytes #26576

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6 changes: 3 additions & 3 deletions Lib/urllib/parse.py
Original file line number Diff line number Diff line change
Expand Up @@ -622,8 +622,8 @@ def unquote_to_bytes(string):
bits = string.split(b'%')
if len(bits) == 1:
return string
res = [bits[0]]
append = res.append
res = bytearray(bits[0])
append = res.extend
# Delay the initialization of the table to not waste memory
# if the function is never called
global _hextobyte
Expand All @@ -637,7 +637,7 @@ def unquote_to_bytes(string):
except KeyError:
append(b'%')
append(item)
return b''.join(res)
return res

_asciire = re.compile('([\x00-\x7f]+)')

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