aboutsummaryrefslogtreecommitdiff
path: root/gnu/packages/serialization.scm
blob: 7fd083f93d7aa4727528ecd009829e057894f1f7 (about) (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2015, 2017, 2019, 2021 Ricardo Wurmus <rekado@elephly.net>
;;; Copyright © 2016 Lukas Gradl <lgradl@openmailbox.org>
;;; Copyright © 2016 David Craven <david@craven.ch>
;;; Copyright © 2016, 2019, 2020 Marius Bakke <mbakke@fastmail.com>
;;; Copyright © 2016, 2018, 2019 Efraim Flashner <efraim@flashner.co.il>
;;; Copyright © 2017 Corentin Bocquillon <corentin@nybble.fr>
;;; Copyright © 2017 Gregor Giesen <giesen@zaehlwerk.net>
;;; Copyright © 2017 Frederick M. Muriithi <fredmanglis@gmail.com>
;;; Copyright © 2017 Nikita <nikita@n0.is>
;;; Copyright © 2017, 2018, 2019 Tobias Geerinckx-Rice <me@tobias.gr>
;;; Copyright © 2018 Joshua Sierles, Nextjournal <joshua@nextjournal.com>
;;; Copyright © 2020 Martin Becze <mjbecze@riseup.net>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (gnu packages serialization)
  #:use-module ((guix licenses) #:prefix license:)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix git-download)
  #:use-module (guix utils)
  #:use-module (guix build-system cmake)
  #:use-module (guix build-system gnu)
  #:use-module (guix build-system python)
  #:use-module (gnu packages)
  #:use-module (gnu packages autotools)
  #:use-module (gnu packages boost)
  #:use-module (gnu packages check)
  #:use-module (gnu packages compression)
  #:use-module (gnu packages cmake)
  #:use-module (gnu packages cpp)
  #:use-module (gnu packages databases)
  #:use-module (gnu packages documentation)
  #:use-module (gnu packages gcc)
  #:use-module (gnu packages llvm)
  #:use-module (gnu packages lua)
  #:use-module (gnu packages pkg-config)
  #:use-module (gnu packages python)
  #:use-module (gnu packages python-science)
  #:use-module (gnu packages python-xyz)
  #:use-module (gnu packages perl))

(define-public avro-cpp-1.9
  (package
    (name "avro-cpp")
    (version "1.9.2")
    (source (origin
              (method url-fetch)
              (uri (string-append
                    "https://archive.apache.org/dist/avro/avro-" version
                    "/avro-src-" version ".tar.gz"))
              (sha256
               (base32 "0i3fpm7r72yw397qc8yw9ybzk2mxjkv0yk5hnn00ylc1wbd0np73"))))
    (build-system cmake-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'chdir
           (lambda _ (chdir "lang/c++"))))))
    (inputs
     `(("boost" ,boost)
       ("snappy" ,snappy)))
    (home-page "https://avro.apache.org/")
    (synopsis "Data serialization system")
    (description "Apache Avro is a data serialization system.  Avro provides:
@enumerate
@item Rich data structures;
@item a compact, fast, binary data format;
@item a container file, to store persistent data;
@item remote procedure call (RPC); and
@item simple integration with dynamic languages.
@end enumerate

Code generation is not required to read or write data files nor to use or
implement RPC protocols.")
    (license license:asl2.0)))

(define-public avro-cpp-1.9-for-irods
  (package
    (inherit avro-cpp-1.9)
    (properties `((hidden? . #true)))
    (arguments
     `(#:configure-flags
       '("-DCMAKE_CXX_COMPILER=clang++"
         "-DCMAKE_CXX_FLAGS=-stdlib=libc++"
         "-DCMAKE_EXE_LINKER_FLAGS=-lc++abi -lz")
       #:phases
       (modify-phases %standard-phases
         (add-after 'unpack 'chdir
           (lambda _ (chdir "lang/c++")))
         (add-after 'set-paths 'adjust-CPLUS_INCLUDE_PATH
           (lambda* (#:key inputs #:allow-other-keys)
             (let ((gcc (assoc-ref inputs  "gcc")))
               (setenv "CPLUS_INCLUDE_PATH"
                       (string-join
                        (cons* (search-input-directory inputs "include/c++/v1")
                               ;; Hide GCC's C++ headers so that they do not interfere with
                               ;; the Clang headers.
                               (delete (string-append gcc "/include/c++")
                                       (string-split (getenv "CPLUS_INCLUDE_PATH")
                                                     #\:)))
                        ":"))
               (format #true
                       "environment variable `CPLUS_INCLUDE_PATH' changed to ~a~%"
                       (getenv "CPLUS_INCLUDE_PATH"))))))))
    (inputs
     `(("boost" ,boost-for-irods)
       ("clang" ,clang-toolchain-6)
       ("libcxx+libcxxabi" ,libcxx+libcxxabi-6)
       ("libcxxabi" ,libcxxabi-6)
       ("snappy" ,snappy-with-clang6)
       ("zlib" ,zlib)))))

(define-public cereal
  (package
    (name "cereal")
    (version "1.3.0")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/USCiLab/cereal")
             (commit (string-append "v" version))))
       (file-name (git-file-name name version))
       (sha256
        (base32
         "0hc8wh9dwpc1w1zf5lfss4vg5hmgpblqxbrpp1rggicpx9ar831p"))))
    (build-system cmake-build-system)
    (arguments
     `(;; The only included tests are portability tests requiring
       ;; cross-compilation and boost.  Since we are building cereal on more
       ;; platforms anyway, there is no compelling reason to build the tests.
       #:tests? #f
       #:out-of-source? #f
       #:phases
       (modify-phases %standard-phases
         (delete 'configure)
         (replace 'build
          (lambda _
            (substitute* "doc/doxygen.in"
              (("@CMAKE_CURRENT_BINARY_DIR@") ".")
              (("@CMAKE_CURRENT_SOURCE_DIR@") "."))
            (with-directory-excursion "doc"
              (invoke "doxygen" "doxygen.in"))))
         ;; There is no "install" target, so we have to provide our own
         ;; "install" phase.
         (replace 'install
          (lambda* (#:key outputs #:allow-other-keys)
            (let* ((out     (assoc-ref outputs "out"))
                   (doc     (string-append out "/share/cereal/docs"))
                   (include (string-append out "/include/cereal")))
              (mkdir-p doc)
              (mkdir-p include)
              (copy-recursively "include/cereal" include)
              (copy-recursively "doc/html" doc)))))))
    (native-inputs
     `(("doxygen" ,doxygen)))
    (home-page "https://uscilab.github.io/cereal/")
    (synopsis "C++11 library for serialization")
    (description
     "Cereal is a header-only C++11 serialization library.  Cereal takes
arbitrary data types and reversibly turns them into different representations,
such as compact binary encodings, XML, or JSON.")
    (license license:bsd-3)))

(define-public msgpack
  (package
    (name "msgpack")
    (version "3.3.0")
    (source
     (origin
       (method url-fetch)
       (uri
        (string-append
         "https://github.com/msgpack/msgpack-c/releases/download/"
         "cpp-" version "/msgpack-" version ".tar.gz"))
       (snippet
        '(let ((p (open-file "msgpack.pc.in" "a")))
           (display
            (string-append "Requires: " "zlib" "\n") p)
           (close-output-port p)
           #t))
       (sha256
        (base32 "0yzhq50ijvwrfkr97knhvn54lj3f4hr3zy39yq8wpf6xll94s4bf"))))
    (build-system cmake-build-system)
    (native-inputs
     `(("googletest" ,googletest-1.8)
       ("pkg-config" ,pkg-config)))
    (propagated-inputs
     `(("zlib" ,zlib))) ;; Msgpack installs two headers (zbuffer.h,
    ;; zbuffer.hpp) which #include <zlib.h>.  However, 'guix gc --references'
    ;; does not detect a store reference to zlib since these headers are not
    ;; compiled.
    (home-page "https://www.msgpack.org")
    (synopsis "Binary serialization library")
    (description "Msgpack is a library for C/C++ that implements binary
serialization.")
    (license license:boost1.0)))

(define-public libmpack
  (package
    (name "libmpack")
    (version "1.0.5")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/tarruda/libmpack")
             (commit version)))
       (file-name (git-file-name name version))
       (sha256
        (base32 "0rai5djdkjz7bsn025k5489in7r1amagw1pib0z4qns6b52kiar2"))))
    (build-system gnu-build-system)
    (arguments
     `(#:test-target "test"
       #:make-flags
       (list "CC=gcc"
             (string-append "PREFIX=" (assoc-ref %outputs "out")))
       #:phases
       (modify-phases %standard-phases
         (delete 'configure))))
    (native-inputs
     `(("libtool" ,libtool)))
    (home-page "https://github.com/tarruda/libmpack")
    (synopsis "Small binary serialization library")
    (description "Libmpack is a small binary serialization and RPC library
that implements both the msgpack and msgpack-rpc specifications.")
    (license license:expat)))

(define-public lua-libmpack
  (package (inherit libmpack)
    (name "lua-libmpack")
    (version "1.0.8")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/libmpack/libmpack-lua")
             (commit version)))
       (file-name (git-file-name name version))
       (sha256
        (base32 "1ijvzgq5hvib03w5rghv31wi7byamwg7qdx5pawvhvnflaii8ivw"))))
    (build-system gnu-build-system)
    (arguments
     `(;; FIXME: tests require "busted", which is not yet available in Guix.
       #:tests? #f
       #:test-target "test"
       #:make-flags
       (let* ((lua-version ,(package-version lua))
              (lua-major+minor ,(version-major+minor (package-version lua))))
         (list "CC=gcc"
               "FETCH=echo"  ; don't fetch anything from the web
               "UNTGZ=echo"  ; and don't try to unpack it
               "USE_SYSTEM_LUA=yes"
               (string-append "MPACK_LUA_VERSION=" lua-version)
               (string-append "MPACK_LUA_VERSION_NOPATCH=" lua-major+minor)
               (string-append "PREFIX="
                              (assoc-ref %outputs "out"))
               (string-append "LUA_CMOD_INSTALLDIR="
                              (assoc-ref %outputs "out")
                              "/lib/lua/" lua-major+minor)))
       #:phases
       (modify-phases %standard-phases
         (delete 'configure)
         (add-after 'unpack 'unpack-mpack-sources
           (lambda* (#:key inputs #:allow-other-keys)
             ;; This is broken because mpack-src is not a file, but all
             ;; prerequisites are added to the inputs of the gcc invocation.
             (substitute* "Makefile"
               (("\\$\\(MPACK\\): mpack-src") "$(MPACK): "))
             (copy-recursively (assoc-ref inputs "libmpack")
                               "mpack-src")
             #t)))))
    (inputs
     `(("lua" ,lua)))
    (native-inputs
     `(("pkg-config" ,pkg-config)
       ("libmpack" ,(package-source libmpack))))
    (home-page "https://github.com/libmpack/libmpack-lua")
    (synopsis "Lua bindings for the libmpack binary serialization library")))

(define-public lua5.1-libmpack
  (package/inherit lua-libmpack
    (name "lua5.1-libmpack")
    (arguments
     (substitute-keyword-arguments (package-arguments lua-libmpack)
       ((#:make-flags flags)
        `(let* ((lua-version ,(package-version lua-5.1))
                (lua-major+minor ,(version-major+minor (package-version lua-5.1))))
           (list "CC=gcc"
                 "USE_SYSTEM_LUA=yes"
                 (string-append "MPACK_LUA_VERSION=" lua-version)
                 (string-append "MPACK_LUA_VERSION_NOPATCH=" lua-major+minor)
                 (string-append "PREFIX="
                                (assoc-ref %outputs "out"))
                 (string-append "LUA_CMOD_INSTALLDIR="
                                (assoc-ref %outputs "out")
                                "/lib/lua/" lua-major+minor))))))
    (inputs
     `(("lua" ,lua-5.1)))))

(define-public lua5.2-libmpack
  (package/inherit lua-libmpack
    (name "lua5.2-libmpack")
    (arguments
     (substitute-keyword-arguments (package-arguments lua-libmpack)
       ((#:make-flags flags)
        `(let* ((lua-version ,(package-version lua-5.2))
                (lua-major+minor ,(version-major+minor (package-version lua-5.2))))
           (list "CC=gcc"
                 "USE_SYSTEM_LUA=yes"
                 (string-append "MPACK_LUA_VERSION=" lua-version)
                 (string-append "MPACK_LUA_VERSION_NOPATCH=" lua-major+minor)
                 (string-append "PREFIX="
                                (assoc-ref %outputs "out"))
                 (string-append "LUA_CMOD_INSTALLDIR="
                                (assoc-ref %outputs "out")
                                "/lib/lua/" lua-major+minor))))))
    (inputs
     `(("lua" ,lua-5.2)))))

(define-public yaml-cpp
  (package
    (name "yaml-cpp")
    (version "0.6.3")
    (source
     (origin
       (method git-fetch)
       (uri (git-reference
             (url "https://github.com/jbeder/yaml-cpp")
             (commit (string-append "yaml-cpp-" version))))
       (file-name (git-file-name name version))
       (sha256
        (base32 "0ykkxzxcwwiv8l8r697gyqh1nl582krpvi7m7l6b40ijnk4pw30s"))))
    (build-system cmake-build-system)
    (arguments
     '(#:configure-flags '("-DYAML_BUILD_SHARED_LIBS=ON")))
    (native-inputs
     `(("python" ,python)))
    (home-page "https://github.com/jbeder/yaml-cpp")
    (synopsis "YAML parser and emitter in C++")
    (description "YAML parser and emitter in C++ matching the YAML 1.2 spec.")
    (license license:bsd-3)))

(define-public jsoncpp
  (package
    (name "jsoncpp")
    (version "1.9.4")
    (home-page "https://github.com/open-source-parsers/jsoncpp")
    (source (origin
              (method git-fetch)
              (uri (git-reference (url home-page) (commit version)))
              (file-name (git-file-name name version))
              (sha256
               (base32
                "0qnx5y6c90fphl9mj9d20j2dfgy6s5yr5l0xnzid0vh71zrp6jwv"))))
    (build-system cmake-build-system)
    (arguments
     `(#:configure-flags '("-DBUILD_SHARED_LIBS:BOOL=YES"
                           ,@(if (%current-target-system)
                                 `("-DJSONCPP_WITH_POST_BUILD_UNITTEST=OFF")
                                 '()))
       ,@(if (%current-target-system)
             '()
             `(#:cmake ,cmake-bootstrap))))
    (synopsis "C++ library for interacting with JSON")
    (description "JsonCpp is a C++ library that allows manipulating JSON values,
including serialization and deserialization to and from strings.  It can also
preserve existing comment in unserialization/serialization steps, making
it a convenient format to store user input files.")
    (license license:expat)))

;; Tensorflow does not build with jsoncpp 1.8.x.  It is built with commit
;; 4356d9bba191e1e16ce7a92073cbf3e63564e973, which lies between version 1.7.2
;; and 1.7.3.
(define-public jsoncpp-for-tensorflow
  (package (inherit jsoncpp)
    (name "jsoncpp")
    (version "1.7.3")
    (source (origin
              (method git-fetch)
              (uri (git-reference
                    (url "https://github.com/open-source-parsers/jsoncpp")
                    (commit version)))
              (file-name (git-file-name name version))
              (sha256
               (base32
                "1180ln8blrb0mwzpcf78k49hlki6di65q77rsvglf83kfcyh4d7z"))))))

(define-public capnproto
  (package
    (name "capnproto")
    (version "0.8.0")
    (source (origin
              (method url-fetch)
              (uri (string-append
                    "https://capnproto.org/capnproto-c++-"
                    version ".tar.gz"))
              (sha256
               (base32
                "03f1862ljdshg7d0rg3j7jzgm3ip55kzd2y91q7p0racax3hxx6i"))))
    (build-system gnu-build-system)
    (arguments
     `(#:phases
       (modify-phases %standard-phases
         (add-before 'check 'do-not-require-/etc/services
           (lambda _
             ;; Workaround for test that tries to resolve port name from
             ;; /etc/services, which is not present in build environment.
             (substitute* "src/kj/async-io-test.c++" ((":http") ":80"))
             #t))
         (add-before 'check 'use-tmp-for-temporary-files
           (lambda _
             ;; Use /tmp for temporary files, as the default /var/tmp directory
             ;; doesn't exist.
             (substitute* "src/kj/filesystem-disk-test.c++"
               (("VAR\\_TMP \"/var/tmp\"")
                "VAR_TMP \"/tmp\""))
             #t)))))
    (home-page "https://capnproto.org")
    (synopsis "Capability-based RPC and serialization system")
    (description
     "Cap'n Proto is a very fast data interchange format and capability-based
RPC system.  Think JSON, except binary.  Or think Protocol Buffers, except faster.")
    (license license:expat)))

(define-public libbson
  (package
    (name "libbson")
    (version "1.6.2")
    (source
      (origin
        (method url-fetch)
        (uri (string-append "https://github.com/mongodb/libbson/releases/"
                             "download/" version "/libbson-" version ".tar.gz"))
        (sha256
         (base32
          "1fj4554msq0rrz14snbj908dzqj46gh7jg9w9j0akn2b7q911m5a"))))
    (build-system gnu-build-system)
    (native-inputs `(("perl" ,perl)))
    (home-page "http://mongoc.org/libbson/current/index.html")
    (synopsis "C BSON library")
    (description "Libbson can create and parse BSON documents.  It can also
convert JSON documents to BSON and the opposite.  BSON stands for Binary JSON,
it is comparable to protobuf.")
    (license license:asl2.0)))

(define-public python-ruamel.yaml
  (package
    (name "python-ruamel.yaml")
    (version "0.15.83")
    (source
     (origin
       (method url-fetch)
       (uri (pypi-uri "ruamel.yaml" version))
       (sha256
        (base32
         "0p4i8ad28cbbbjja8b9274irkhnphhvhap3aym6yb8xfp1d72kpw"))))
    (build-system python-build-system)
    (native-inputs
     `(("python-pytest" ,python-pytest)))
    (arguments
     `(;; TODO: Tests require packaging "ruamel.std.pathlib".
       #:tests? #f))
    (home-page "https://bitbucket.org/ruamel/yaml")
    (synopsis "YAML 1.2 parser/emitter")
    (description
     "This package provides YAML parser/emitter that supports roundtrip
preservation of comments, seq/map flow style, and map key order.  It
is a derivative of Kirill Simonov’s PyYAML 3.11.  It supports YAML 1.2
and has round-trip loaders and dumpers.  It supports comments.  Block
style and key ordering are kept, so you can diff the source.")
    (license license:expat)))

(define-public python2-ruamel.yaml
  (package-with-python2 python-ruamel.yaml))

(define-public python-cbor
  (package
    (name "python-cbor")
    (version "1.0.0")
    (source
     (origin
       (method url-fetch)
       (uri (pypi-uri "cbor" version))
       (sha256
        (base32
         "1dmv163cnslyqccrybkxn0c9s1jk1mmafmgxv75iamnz5lk5l8hk"))))
    (build-system python-build-system)
    (home-page "https://bitbucket.org/bodhisnarkva/cbor")
    (synopsis "Implementation of the Concise Binary Object Representation")
    (description
     "Python-cbor provides an implementation of the Concise Binary Object
Representation (@dfn{CBOR}).  CBOR is comparable to JSON, has a superset of
JSON's ability, but serializes to a binary format which is smaller and faster
to generate and parse.  The two primary functions are @code{cbor.loads} and
@code{cbor.dumps}.")
    (license license:asl2.0)))

(define-public flatbuffers
  (package
    (name "flatbuffers")
    (version "1.10.0")
    (source
      (origin
        (method url-fetch)
        (uri (string-append "https://github.com/google/flatbuffers/archive/v"
                            version ".tar.gz"))
        (file-name (string-append name "-" version ".tar.gz"))
        (sha256
         (base32
          "0z4swldxs0s31hnkqdhsbfmc8vx3p7zsvmqaw4l31r2iikdy651p"))))
    (build-system cmake-build-system)
    (arguments
     '(#:build-type "Release"
       #:configure-flags
       (list (string-append "-DCMAKE_INSTALL_LIBDIR="
                            (assoc-ref %outputs "out") "/lib"))))
    (home-page "https://google.github.io/flatbuffers/")
    (synopsis "Memory-efficient serialization library")
    (description "FlatBuffers is a cross-platform serialization library for C++,
C#, C, Go, Java, JavaScript, PHP, and Python.  It was originally created for
game development and other performance-critical applications.")
    (license license:asl2.0)))

(define-public python-feather-format
  (package
    (name "python-feather-format")
    (version "0.4.1")
    (source
      (origin
        (method url-fetch)
        (uri (pypi-uri "feather-format" version))
        (sha256
         (base32
          "00w9hwz7sj3fkdjc378r066vdy6lpxmn6vfac3qx956k8lvpxxj5"))))
    (build-system python-build-system)
    (propagated-inputs
     `(("python-pandas" ,python-pandas)
       ("python-pyarrow" ,python-pyarrow)))
    (home-page "https://github.com/wesm/feather")
    (synopsis "Python wrapper to the Feather file format")
    (description "This package provides a Python wrapper library to the
Apache Arrow-based Feather binary columnar serialization data frame format.")
    (license license:asl2.0)))