[bug#51623] [PATCH] gnu: Add python-ta-lib.

[Foo Chuan Wei <chuanwei.foo@hotmail.com>]

* gnu/packages/python-xyz.scm (python-ta-lib): New variable.
---
 gnu/packages/python-xyz.scm | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index 8ba72170c0..e2e51db25f 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -111,6 +111,7 @@
 ;;; Copyright © 2021 Felix Gruber <felgru@posteo.net>
 ;;; Copyright © 2021 Sébastien Lerique <sl@eauchat.org>
 ;;; Copyright © 2021 Raphaël Mélotte <raphael.melotte@mind.be>
+;;; Copyright © 2021 Foo Chuan Wei <chuanwei.foo@hotmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -146,6 +147,7 @@
   #:use-module (gnu packages docker)
   #:use-module (gnu packages enchant)
   #:use-module (gnu packages file)
+  #:use-module (gnu packages finance)
   #:use-module (gnu packages fontutils)
   #:use-module (gnu packages gcc)
   #:use-module (gnu packages geo)
@@ -27684,3 +27686,29 @@ simple mock/record and a complete capture/replay framework.")
      "Ijson is an iterative JSON parser with standard Python iterator
 interfaces.")
     (license license:bsd-3)))
+
+(define-public python-ta-lib
+  (package
+    (name "python-ta-lib")
+    (version "0.4.21")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "TA-Lib" version))
+       (sha256
+        (base32 "17sf222mq2vx924f15qlz5czkkq5vsnsjy9ibwkrk8lalr6g5lkl"))))
+    (build-system python-build-system)
+    (inputs
+     `(("ta-lib" ,ta-lib)))
+    (propagated-inputs
+     `(("python-numpy" ,python-numpy)))
+    (native-inputs
+     `(("python-nose" ,python-nose)
+       ("python-pandas" ,python-pandas)))
+    (home-page "https://github.com/mrjbq7/ta-lib")
+    (synopsis "Python wrapper for TA-Lib")
+    (description
+      "Python wrapper for TA-Lib based on Cython.  TA-Lib is a library
+providing common functions for the technical analysis of financial market
+data.")
+    (license license:bsd-2)))

base-commit: c55a64cb7e82e88e26c26995f983fc9675b6276e
-- 
2.25.1