Python: Remove unparse.py

Author: tausbn

python/extractor/BUILD.bazel

@@ -5,7 +5,6 @@ py_binary(
     srcs = [
         "make_zips.py",
         "python_tracer.py",
-        "unparse.py",
     ],
     data = [
         "LICENSE-PSF.md",

python/extractor/licenses.md

@@ -6,7 +6,6 @@
 | `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.                                                                                                             |
-| `unparse.py`                    | Y           | PSF                                      | Copied and adapted from `Tools/unparse.py` from the `cpython` source code, with attribution.                                                                                                   |
 | `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.                                                              |