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gh-106789: avoid importing pprint from sysconfig (#106790)

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Irit Katriel 2023-07-17 10:28:33 +01:00 • committed by GitHub
parent 7aa89e505d
commit 5ecedbd266
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3 changed files with 12 additions and 19 deletions
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22
Lib/opcode.py
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@ -6,26 +6,14 @@ operate on bytecodes (e.g. peephole optimizers).
__all__ = ["cmp_op", "hasarg", "hasconst", "hasname", "hasjrel", "hasjabs",
"haslocal", "hascompare", "hasfree", "hasexc", "opname", "opmap",
"HAVE_ARGUMENT", "EXTENDED_ARG"]
"stack_effect", "HAVE_ARGUMENT", "EXTENDED_ARG"]
# It's a chicken-and-egg I'm afraid:
# We're imported before _opcode's made.
# With exception unheeded
# (stack_effect is not needed)
# Both our chickens and eggs are allayed.
# --Larry Hastings, 2013/11/23
from _opcode import stack_effect
try:
from _opcode import stack_effect
__all__.append('stack_effect')
except ImportError:
pass
# _opcode_metadata may not be ready during early stages of the build
try:
import sys
# The build uses older versions of Python which do not have _opcode_metadata
if sys.version_info[:2] >= (3, 13):
from _opcode_metadata import _specializations, _specialized_instructions
except ModuleNotFoundError:
pass
cmp_op = ('<', '<=', '==', '!=', '>', '>=')