gnu: Add python-aioitertools.

* gnu/packages/python-web.scm (python-aioitertools): New variable.

Change-Id: I1ef29297b9e3d526234270dc2701ab55704e3fe4

gnu/packages/python-web.scm

@@ -662,6 +662,35 @@ Eyeballs (RFC 8305) when you already have a list of @code{addrinfo} and not a
 DNS name.")
     (license license:psfl)))
 
+(define-public python-aioitertools
+  (package
+    (name "python-aioitertools")
+    (version "0.12.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "aioitertools" version))
+       (sha256
+        (base32 "0syxv2r90d6410hc68jxhk610pdgx19n1n5rc7shaxxv9xdhbaf2"))))
+    (build-system pyproject-build-system)
+    ;; Curiously, no tests are collected although they exist.
+    (arguments (list #:tests? #false))
+    (propagated-inputs (list python-typing-extensions))
+    (native-inputs
+     (list python-coverage
+           python-flake8
+           python-flit-core
+           python-mypy
+           python-pytest
+           python-pytest-asyncio
+           python-sphinx))
+    (home-page "https://pypi.org/project/aioitertools/")
+    (synopsis "Itertools and builtins for AsyncIO and mixed iterables")
+    (description
+     "This package provides an implementation of itertools, builtins, and more
+for AsyncIO and mixed-type iterables.")
+    (license license:expat)))
+
 (define-public python-aiosignal
   (package
     (name "python-aiosignal")