codeql/python/extractor/licenses.md

Component	Vendored-in	License	Comments
data/python/stubs/six	Y	MIT, see data/python/stubs/six/LICENSE	Stubs for six (the Python 2/3 compatibility library), based on the original library but simplified to aid analysis.
lark	Y	MIT, see lark/LICENSE	Parsing library. Used for extracting .thrift files.
tests/tokenizer/shift_jis.py	Y	PSF	Test file copied (with attribution) from the cpython source code.
tsg-python/tree-sitter-python	Y	MIT	Used in tsg-python to parse Python files
tsg-python	Y	MIT / Apache	This is our own creation, so are free to choose what license it is covered by.
tree-sitter-graph	N	MIT / Apache	Used in tsg-python to execute files written in the tree-sitter-graph language.
imp.py	Y	PSF	Copied and adapted from Lib/imp.py from the cpython source code, with attribution.
semmle/data/*.trap	Y	PSF	These files were derived from the C source code of the cpython project, and are used in our modelling of built-in objects. No attribution, currently.
semmle/thrift/parse.py	Y	Apache	Includes a grammar based on https://github.com/apache/thrift/blob/master/doc/specs/idl.md, with comment stating this attribution.
semmle/python/ast.py	Y	PSF	Copied and adapted from Lib/ast.py from the cpython source code. Not explicitly attributed.
blib2to3	Y	PSF / MIT	A modified version of blib2to3 from the psf/black project (MIT licensed), itself a copy of lib2to3 from the cpython project (PSF licensed), with a thorough attribution for this fact.