| Path : /usr/lib/python3.11/lib2to3/fixes/ |
|
B-Con CMD Config cPanel C-Rdp D-Log Info Jump Mass Ransom Symlink vHost Zone-H |
| Current File : //usr/lib/python3.11/lib2to3/fixes/fix_sys_exc.py |
"""Fixer for sys.exc_{type, value, traceback}
sys.exc_type -> sys.exc_info()[0]
sys.exc_value -> sys.exc_info()[1]
sys.exc_traceback -> sys.exc_info()[2]
"""
# By Jeff Balogh and Benjamin Peterson
# Local imports
from .. import fixer_base
from ..fixer_util import Attr, Call, Name, Number, Subscript, Node, syms
class FixSysExc(fixer_base.BaseFix):
# This order matches the ordering of sys.exc_info().
exc_info = ["exc_type", "exc_value", "exc_traceback"]
BM_compatible = True
PATTERN = """
power< 'sys' trailer< dot='.' attribute=(%s) > >
""" % '|'.join("'%s'" % e for e in exc_info)
def transform(self, node, results):
sys_attr = results["attribute"][0]
index = Number(self.exc_info.index(sys_attr.value))
call = Call(Name("exc_info"), prefix=sys_attr.prefix)
attr = Attr(Name("sys"), call)
attr[1].children[0].prefix = results["dot"].prefix
attr.append(Subscript(index))
return Node(syms.power, attr, prefix=node.prefix)