[bug#35193] [PATCH v2 1/3] gnu: Add python-typed-ast

[wednesday]

* gnu/packages/python-xyz.scm (python-typed-ast): New public variable.
---
 gnu/packages/python-xyz.scm | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index 35147ebfa7..79271f0e41 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -59,6 +59,7 @@
 ;;; Copyright © 2018 Vagrant Cascadian <address@hidden>
 ;;; Copyright © 2019 Brett Gilio <address@hidden>
 ;;; Copyright © 2019 Sam <address@hidden>
+;;; Copyright © 2019 Jesse John Gildersleve <address@hidden>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -15630,3 +15631,25 @@ processes may share the same data.")
     (description "A Sphinx extension to convert SVG images to PDF in case the 
builder does not support
 SVG images natively (e.g. LaTeX).")
     (license license:bsd-3)))
+
+(define-public python-typed-ast
+  (package
+    (name "python-typed-ast")
+    (version "1.3.5")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "typed-ast" version))
+       (sha256
+        (base32
+         "1m7pr6qpana3cvqwiw7mlvrgvmw27ch5mx1592572xhlki8g85ak"))))
+    (build-system python-build-system)
+    (home-page "https://github.com/python/typed_ast";)
+    (synopsis "Fork of Python 2 and 3 ast modules with type comment support")
+    (description "Typed_ast is a Python 3 package that provides a Python 2.7 
and
+Python 3 parser similar to the standard ast library.  Unlike ast, the parsers 
in
+typed_ast include PEP 484 type comments and are independent of the version of 
Python
+under which they are run.  The typed_ast parsers produce the standard Python 
AST
+(plus type comments), and are both fast and correct, as they are based on the
+CPython 2.7 and 3.6 parsers.")
+    (license license:asl2.0)))
-- 
2.21.0