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All Samples(2)  |  Call(0)  |  Derive(1)  |  Import(1)
This transformation keeps a stack of the environments.

src/c/y/cython-HEAD/Cython/Build/Inline.py   cython(Download)
from Cython.Compiler.Main import Context, CompilationOptions, default_options
 
from Cython.Compiler.ParseTreeTransforms import (CythonTransform,
        SkipDeclarations, AnalyseDeclarationsTransform, EnvTransform)
from Cython.Compiler.TreeFragment import parse_from_strings
class UnboundSymbols(EnvTransform, SkipDeclarations):
    def __init__(self):
        CythonTransform.__init__(self, None)
        self.unbound = set()
    def visit_NameNode(self, node):