c5c60391e4
It also updates the scripts to support Python3 Bug: chromium:1245634 Change-Id: Iffe29bacfd788575b35da6449d5830fc665da7a8 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3194259 Commit-Queue: Victor Gomes <victorgomes@chromium.org> Reviewed-by: Michael Achenbach <machenbach@chromium.org> Cr-Commit-Position: refs/heads/main@{#77155}
224 lines
6.9 KiB
Python
224 lines
6.9 KiB
Python
# Copyright 2012 the V8 project authors. All rights reserved.
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials provided
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# with the distribution.
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# * Neither the name of Google Inc. nor the names of its
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# contributors may be used to endorse or promote products derived
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# from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# for py2/py3 compatibility
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from __future__ import print_function
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from os.path import exists
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from os.path import isdir
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from os.path import join
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import os
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import platform
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import re
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import urllib
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### Exit codes and their meaning.
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# Normal execution.
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EXIT_CODE_PASS = 0
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# Execution with test failures.
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EXIT_CODE_FAILURES = 1
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# Execution with no tests executed.
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EXIT_CODE_NO_TESTS = 2
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# Execution aborted with SIGINT (Ctrl-C).
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EXIT_CODE_INTERRUPTED = 3
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# Execution aborted with SIGTERM.
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EXIT_CODE_TERMINATED = 4
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# Internal error.
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EXIT_CODE_INTERNAL_ERROR = 5
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def GetSuitePaths(test_root):
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return [ f for f in os.listdir(test_root) if isdir(join(test_root, f)) ]
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# Reads a file into an array of strings
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def ReadLinesFrom(name):
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lines = []
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with open(name) as f:
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for line in f:
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if line.startswith('#'): continue
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if '#' in line:
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line = line[:line.find('#')]
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line = line.strip()
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if not line: continue
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lines.append(line)
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return lines
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def GuessOS():
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system = platform.system()
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if system == 'Linux':
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return 'linux'
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elif system == 'Darwin':
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return 'macos'
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elif system.find('CYGWIN') >= 0:
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return 'cygwin'
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elif system == 'Windows' or system == 'Microsoft':
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# On Windows Vista platform.system() can return 'Microsoft' with some
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# versions of Python, see http://bugs.python.org/issue1082
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return 'windows'
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elif system == 'FreeBSD':
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return 'freebsd'
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elif system == 'OpenBSD':
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return 'openbsd'
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elif system == 'SunOS':
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return 'solaris'
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elif system == 'NetBSD':
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return 'netbsd'
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elif system in ['AIX', 'OS400']:
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# OS400 runs an AIX emulator called PASE
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return 'aix'
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else:
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return None
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# Check if Vector Enhancement Facility 1 is available on the
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# host S390 machine. This facility is required for supporting Simd on V8.
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def IsS390SimdSupported():
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import subprocess
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cpuinfo = subprocess.check_output("cat /proc/cpuinfo", shell=True)
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cpuinfo_list = cpuinfo.strip().decode("utf-8").splitlines()
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facilities = "".join(x for x in cpuinfo_list if x.startswith("facilities"))
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facilities_list = facilities.split(" ")
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# Having bit 135 set indicates VEF1 is available.
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return "135" in facilities_list
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# Returns power processor version, taking compatibility mode into account.
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# (Power9 running in Power8 compatibility mode returns 8)
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# Only useful if arch is ppc64
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def GuessPowerProcessorVersion():
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import ctypes, ctypes.util
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os = GuessOS()
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if os == 'linux':
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AT_PLATFORM = 15 # from linux/auxvec.h
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_LIBC = ctypes.CDLL(ctypes.util.find_library('c'))
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_LIBC.getauxval.argtypes = [ctypes.c_ulong]
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_LIBC.getauxval.restype = ctypes.c_char_p
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at_platform = _LIBC.getauxval(AT_PLATFORM).decode('utf-8').lower()
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if at_platform.startswith('power6'):
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return 6
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elif at_platform.startswith('power7'):
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return 7
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elif at_platform.startswith('power8'):
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return 8
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elif at_platform.startswith('power9'):
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return 9
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elif at_platform.startswith('power10'):
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return 10
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else:
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raise Exception('Unable to guess power processor version')
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elif os == 'aix':
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# covers aix and os400
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RTLD_MEMBER = 0x00040000
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_LIBC = ctypes.CDLL(ctypes.util.find_library('c'),
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ctypes.DEFAULT_MODE | RTLD_MEMBER)
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class _system_configuration(ctypes.Structure):
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_fields_ = [
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('architecture', ctypes.c_int),
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('implementation', ctypes.c_int),
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]
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cfg = _system_configuration.in_dll(_LIBC, '_system_configuration')
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# Values found in sys/systemcfg.h
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if cfg.implementation == 0x4000:
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return 6
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elif cfg.implementation == 0x8000:
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return 7
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elif cfg.implementation == 0x10000:
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return 8
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elif cfg.implementation == 0x20000:
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return 9
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elif cfg.implementation == 0x40000:
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return 10
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else:
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raise Exception('Unable to guess power processor version')
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else:
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raise Exception('Unable to guess power processor version')
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def UseSimulator(arch):
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machine = platform.machine()
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return (machine and
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(arch == "mipsel" or arch == "arm" or arch == "arm64") and
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not arch.startswith(machine))
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# This will default to building the 32 bit VM even on machines that are
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# capable of running the 64 bit VM.
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def DefaultArch():
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machine = platform.machine()
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machine = machine.lower() # Windows 7 capitalizes 'AMD64'.
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if machine.startswith('arm'):
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return 'arm'
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elif (not machine) or (not re.match('(x|i[3-6])86$', machine) is None):
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return 'ia32'
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elif machine == 'i86pc':
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return 'ia32'
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elif machine == 'x86_64':
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return 'ia32'
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elif machine == 'amd64':
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return 'ia32'
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elif machine == 's390x':
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return 's390'
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elif machine == 'ppc64':
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return 'ppc'
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else:
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return None
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def GuessWordsize():
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if '64' in platform.machine():
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return '64'
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else:
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return '32'
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def IsWindows():
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return GuessOS() == 'windows'
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class FrozenDict(dict):
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def __setitem__(self, *args, **kwargs):
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raise Exception('Tried to mutate a frozen dict')
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def update(self, *args, **kwargs):
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raise Exception('Tried to mutate a frozen dict')
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def Freeze(obj):
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if isinstance(obj, dict):
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return FrozenDict((k, Freeze(v)) for k, v in list(obj.items()))
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elif isinstance(obj, set):
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return frozenset(obj)
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elif isinstance(obj, list):
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return tuple(Freeze(item) for item in obj)
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else:
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# Make sure object is hashable.
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hash(obj)
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return obj
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