./pwnlib/lexer.py: Undefined names in __all__

[cclauss]

Pwntools Issue Template

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---

We are trying to export these variables in __all__ but they are not defined. Are we making promises that we cannot fulfill? Where are these variables defined?

flake8 testing of https://github.com/Gallopsled/pwntools on Python 2.7.15

$ flake8 . --count --select=F822 --show-source --statistics

./pwnlib/lexer.py:23:1: F822 undefined name 'LlvmLexer' in __all__
__all__ = ['GasLexer', 'ObjdumpLexer', 'DObjdumpLexer', 'CppObjdumpLexer',
^
./pwnlib/lexer.py:23:1: F822 undefined name 'CppObjdumpLexer' in __all__
__all__ = ['GasLexer', 'ObjdumpLexer', 'DObjdumpLexer', 'CppObjdumpLexer',
^
./pwnlib/lexer.py:23:1: F822 undefined name 'DObjdumpLexer' in __all__
__all__ = ['GasLexer', 'ObjdumpLexer', 'DObjdumpLexer', 'CppObjdumpLexer',
^
./pwnlib/lexer.py:23:1: F822 undefined name 'GasLexer' in __all__
__all__ = ['GasLexer', 'ObjdumpLexer', 'DObjdumpLexer', 'CppObjdumpLexer',
^
./pwnlib/lexer.py:23:1: F822 undefined name 'CObjdumpLexer' in __all__
__all__ = ['GasLexer', 'ObjdumpLexer', 'DObjdumpLexer', 'CppObjdumpLexer',
^
./pwnlib/lexer.py:23:1: F822 undefined name 'ObjdumpLexer' in __all__
__all__ = ['GasLexer', 'ObjdumpLexer', 'DObjdumpLexer', 'CppObjdumpLexer',
^
./pwnlib/lexer.py:23:1: F822 undefined name 'NasmLexer' in __all__
__all__ = ['GasLexer', 'ObjdumpLexer', 'DObjdumpLexer', 'CppObjdumpLexer',
^
./pwnlib/lexer.py:23:1: F822 undefined name 'NasmObjdumpLexer' in __all__
__all__ = ['GasLexer', 'ObjdumpLexer', 'DObjdumpLexer', 'CppObjdumpLexer',
^
./pwnlib/lexer.py:23:1: F822 undefined name 'Ca65Lexer' in __all__
__all__ = ['GasLexer', 'ObjdumpLexer', 'DObjdumpLexer', 'CppObjdumpLexer',
^
9     F822 undefined name 'LlvmLexer' in __all__

F822 is the "showstopper" flake8 issue that can halt the runtime with a NameError. This error is different from most other flake8 issues which are merely "style violations" -- useful for readability but they do not effect runtime safety.

• F822: undefined name name in __all__