def setUp(self):
transformers = sys.get_code_transformers()
self.addCleanup(sys.set_code_transformers, transformers)
# Disable all code tranformers, we specialized functions
# manually in tests
sys.set_code_transformers([])
def setUp(self):
transformers = sys.get_code_transformers()
self.addCleanup(sys.set_code_transformers, transformers)
# Disable all code tranformers, we specialized functions
# manually in tests
sys.set_code_transformers([])
def _register():
# First, import the fat module to create the copy of the builtins dict
import fat
import sys
config = Config()
config.enable_all()
if sys.flags.verbose:
config.logger = sys.stderr
transformers = sys.get_code_transformers()
# add the FAT optimizer before the peephole optimizer
transformers.insert(0, FATOptimizer(config))
sys.set_code_transformers(transformers)
import sys
import textwrap
import unittest
# Disable the AST optimizer on this module
__fatoptimizer__ = {'enabled': False}
def create_optimizer():
config = fatoptimizer.Config()
config.strict = False
config.copy_builtin_to_constant = {'chr'}
return fatoptimizer.FATOptimizer(config)
# Replace existing AST transformers with our optimizer
sys.set_code_transformers([create_optimizer()])
def disassemble(obj):
output = io.StringIO()
dis.dis(obj, file=output)
return output.getvalue()
class CopyGlobalToLocal(unittest.TestCase):
def test_builtin(self):
ns = {}
exec(textwrap.dedent("""
def func(x):
return chr(x)
"""), ns, ns)
