File Explorer

/proc/self/root/proc/thread-self/root/lib64/python3.9/lib2to3/fixes

This explorer reads the filesystem of the server it runs on, so /workspace/user isn't present here. Browsing and the terminal still work against this server's own disk from /.

fix_throw.py1.5 KB · 57 lines
"""Fixer for generator.throw(E, V, T). g.throw(E)       -> g.throw(E)g.throw(E, V)    -> g.throw(E(V))g.throw(E, V, T) -> g.throw(E(V).with_traceback(T)) g.throw("foo"[, V[, T]]) will warn about string exceptions."""# Author: Collin Winter # Local importsfrom .. import pytreefrom ..pgen2 import tokenfrom .. import fixer_basefrom ..fixer_util import Name, Call, ArgList, Attr, is_tuple class FixThrow(fixer_base.BaseFix):    BM_compatible = True    PATTERN = """    power< any trailer< '.' 'throw' >           trailer< '(' args=arglist< exc=any ',' val=any [',' tb=any] > ')' >    >    |    power< any trailer< '.' 'throw' > trailer< '(' exc=any ')' > >    """     def transform(self, node, results):        syms = self.syms         exc = results["exc"].clone()        if exc.type is token.STRING:            self.cannot_convert(node, "Python 3 does not support string exceptions")            return         # Leave "g.throw(E)" alone        val = results.get("val")        if val is None:            return         val = val.clone()        if is_tuple(val):            args = [c.clone() for c in val.children[1:-1]]        else:            val.prefix = ""            args = [val]         throw_args = results["args"]         if "tb" in results:            tb = results["tb"].clone()            tb.prefix = ""             e = Call(exc, args)            with_tb = Attr(e, Name('with_traceback')) + [ArgList([tb])]            throw_args.replace(pytree.Node(syms.power, with_tb))        else:            throw_args.replace(Call(exc, args))