gnu: python-pandas: Update to 0.18.1.

* gnu/packages/python.scm (python-pandas): Update to 0.18.1.
[native-inputs]: Remove python-setuptools.
[properties]: Define python2-pandas.
(python2-pandas)[native-inputs]: Add python2-setuptools.
* gnu/packages/patches/python-pandas-fix-tslib-test-failure.patch: Delete file.
* gnu/local.mk (dist_patch_DATA): Remove it.

3 files changed, 14 insertions, 156 deletions

diff --git a/gnu/local.mk b/gnu/local.mk
index f366be40b4..f64adebb41 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -705,7 +705,6 @@ dist_patch_DATA =						\
   gnu/packages/patches/python-paste-remove-website-test.patch	\
   gnu/packages/patches/python-paste-remove-timing-test.patch	\
   gnu/packages/patches/python2-pygobject-2-gi-info-type-error-domain.patch \
-  gnu/packages/patches/python-pandas-fix-tslib-test-failure.patch \
   gnu/packages/patches/qt4-ldflags.patch			\
   gnu/packages/patches/ratpoison-shell.patch			\
   gnu/packages/patches/readline-link-ncurses.patch		\
diff --git a/gnu/packages/patches/python-pandas-fix-tslib-test-failure.patch b/gnu/packages/patches/python-pandas-fix-tslib-test-failure.patch
deleted file mode 100644
index 62d6a38086..0000000000
--- a/gnu/packages/patches/python-pandas-fix-tslib-test-failure.patch
+++ /dev/null
@@ -1,141 +0,0 @@
-This patch is required to fix a test failure when python-dateutil version
-2.5.2 or later is used.  It is derived from the following commits:
-
-80ef4e06526b9b60cf24268454c9456585a790a3
-845ff974af6f7c3b3067cce8a7149b771c2be87
-
-diff --git a/pandas/tseries/tests/test_tslib.py b/pandas/tseries/tests/test_tslib.py
-index f0d5bf7..863bc6f 100644
---- a/pandas/tseries/tests/test_tslib.py
-+++ b/pandas/tseries/tests/test_tslib.py
-@@ -474,6 +474,11 @@ def test_does_not_convert_mixed_integer(self):
-                 good_date_string))
- 
-     def test_parsers(self):
-+
-+        # https://github.com/dateutil/dateutil/issues/217
-+        import dateutil
-+        yearfirst = dateutil.__version__ >= LooseVersion('2.5.0')
-+
-         cases = {'2011-01-01': datetime.datetime(2011, 1, 1),
-                  '2Q2005': datetime.datetime(2005, 4, 1),
-                  '2Q05': datetime.datetime(2005, 4, 1),
-@@ -527,20 +532,26 @@ def test_parsers(self):
-                  }
- 
-         for date_str, expected in compat.iteritems(cases):
--            result1, _, _ = tools.parse_time_string(date_str)
--            result2 = to_datetime(date_str)
--            result3 = to_datetime([date_str])
--            result4 = to_datetime(np.array([date_str], dtype=object))
--            result5 = Timestamp(date_str)
--            result6 = DatetimeIndex([date_str])[0]
--            result7 = date_range(date_str, freq='S', periods=1)
-+            result1, _, _ = tools.parse_time_string(date_str,
-+                                                    yearfirst=yearfirst)
-+            result2 = to_datetime(date_str, yearfirst=yearfirst)
-+            result3 = to_datetime([date_str], yearfirst=yearfirst)
-+            result4 = to_datetime(np.array([date_str], dtype=object),
-+                                  yearfirst=yearfirst)
-+            result6 = DatetimeIndex([date_str], yearfirst=yearfirst)[0]
-             self.assertEqual(result1, expected)
-             self.assertEqual(result2, expected)
-             self.assertEqual(result3, expected)
-             self.assertEqual(result4, expected)
--            self.assertEqual(result5, expected)
-             self.assertEqual(result6, expected)
--            self.assertEqual(result7, expected)
-+
-+            # these really need to have yearfist, but we don't support
-+            if not yearfirst:
-+                result5 = Timestamp(date_str)
-+                self.assertEqual(result5, expected)
-+                result7 = date_range(date_str, freq='S', periods=1,
-+                                     yearfirst=yearfirst)
-+                self.assertEqual(result7, expected)
- 
-         # NaT
-         result1, _, _ = tools.parse_time_string('NaT')
-@@ -589,23 +589,62 @@ def test_parsers_quarter_invalid(self):
-             self.assertRaises(ValueError, tools.parse_time_string, case)
- 
-     def test_parsers_dayfirst_yearfirst(self):
-+
-+        # https://github.com/dateutil/dateutil/issues/217
-+        # this issue was closed
-+        import dateutil
-+        is_compat_version = dateutil.__version__ >= LooseVersion('2.5.2')
-+        if is_compat_version:
-+            dayfirst_yearfirst1 = datetime.datetime(2010, 12, 11)
-+            dayfirst_yearfirst2 = datetime.datetime(2020, 12, 21)
-+        else:
-+            dayfirst_yearfirst1 = datetime.datetime(2010, 11, 12)
-+            dayfirst_yearfirst2 = datetime.datetime(2020, 12, 21)
-+
-         # str : dayfirst, yearfirst, expected
--        cases = {'10-11-12': [(False, False, datetime.datetime(2012, 10, 11)),
--                              (True, False, datetime.datetime(2012, 11, 10)),
--                              (False, True, datetime.datetime(2010, 11, 12)),
--                              (True, True, datetime.datetime(2010, 11, 12))],
--                 '20/12/21': [(False, False, datetime.datetime(2021, 12, 20)),
--                              (True, False, datetime.datetime(2021, 12, 20)),
--                              (False, True, datetime.datetime(2020, 12, 21)),
--                              (True, True, datetime.datetime(2020, 12, 21))]}
-+        cases = {'10-11-12': [(False, False, False,
-+                               datetime.datetime(2012, 10, 11)),
-+                              (True, False, False,
-+                               datetime.datetime(2012, 11, 10)),
-+                              (False, True, False,
-+                               datetime.datetime(2010, 11, 12)),
-+                              (True, True, False, dayfirst_yearfirst1)],
-+                 '20/12/21': [(False, False, False,
-+                               datetime.datetime(2021, 12, 20)),
-+                              (True, False, False,
-+                               datetime.datetime(2021, 12, 20)),
-+                              (False, True, False,
-+                               datetime.datetime(2020, 12, 21)),
-+                              (True, True, True, dayfirst_yearfirst2)]}
- 
-         tm._skip_if_no_dateutil()
-         from dateutil.parser import parse
-         for date_str, values in compat.iteritems(cases):
--            for dayfirst, yearfirst, expected in values:
--                result1, _, _ = tools.parse_time_string(date_str,
--                                                        dayfirst=dayfirst,
--                                                        yearfirst=yearfirst)
-+            for dayfirst, yearfirst, is_compat, expected in values:
-+
-+                f = lambda x: tools.parse_time_string(x,
-+                                                      dayfirst=dayfirst,
-+                                                      yearfirst=yearfirst)
-+
-+                # we now have an invalid parse
-+                if is_compat and is_compat_version:
-+                    self.assertRaises(tslib.DateParseError, f, date_str)
-+
-+                    def f(date_str):
-+                        return to_datetime(date_str, dayfirst=dayfirst,
-+                                           yearfirst=yearfirst)
-+
-+                    self.assertRaises(ValueError, f, date_str)
-+
-+                    def f(date_str):
-+                        return DatetimeIndex([date_str], dayfirst=dayfirst,
-+                                             yearfirst=yearfirst)[0]
-+
-+                    self.assertRaises(ValueError, f, date_str)
-+
-+                    continue
-+
-+                result1, _, _ = f(date_str)
- 
-                 result2 = to_datetime(date_str, dayfirst=dayfirst,
-                                       yearfirst=yearfirst)
-@@ -614,7 +653,6 @@ def test_parsers_dayfirst_yearfirst(self):
-                                         yearfirst=yearfirst)[0]
- 
-                 # Timestamp doesn't support dayfirst and yearfirst
--
-                 self.assertEqual(result1, expected)
-                 self.assertEqual(result2, expected)
-                 self.assertEqual(result3, expected)
diff --git a/gnu/packages/python.scm b/gnu/packages/python.scm
index c6643a6dd6..6eb244356b 100644
--- a/gnu/packages/python.scm
+++ b/gnu/packages/python.scm
@@ -983,15 +983,16 @@ datetime module, available in Python 2.3+.")
 (define-public python-pandas
   (package
     (name "python-pandas")
-    (version "0.18.0")
+    (version "0.18.1")
     (source
      (origin
        (method url-fetch)
-       (uri (pypi-uri "pandas" version))
+       (uri (string-append
+              "https://pypi.python.org/packages/11/09/"
+              "e66eb844daba8680ddff26335d5b4fead77f60f957678243549a8dd4830d/"
+              "pandas-" version ".tar.gz"))
        (sha256
-        (base32 "050qw0ap5bhyv5flp78x3lcq1dlminl3xaj6kbrm0jqmx0672xf9"))
-       (patches (search-patches
-                 "python-pandas-fix-tslib-test-failure.patch"))))
+        (base32 "1ckpxrvvjj6zxmn68icd9hib8qcpx9b35f6izxnr25br5ilq7r6j"))))
     (build-system python-build-system)
     (propagated-inputs
      `(("python-numpy" ,python-numpy)))
@@ -999,8 +1000,7 @@ datetime module, available in Python 2.3+.")
      `(("python-pytz" ,python-pytz)
        ("python-dateutil" ,python-dateutil-2)))
     (native-inputs
-     `(("python-nose" ,python-nose)
-       ("python-setuptools" ,python-setuptools)))
+     `(("python-nose" ,python-nose)))
     (home-page "http://pandas.pydata.org")
     (synopsis "Data structures for data analysis, time series, and statistics")
     (description
@@ -1009,15 +1009,15 @@ structures designed to make working with structured (tabular,
 multidimensional, potentially heterogeneous) and time series data both easy
 and intuitive.  It aims to be the fundamental high-level building block for
 doing practical, real world data analysis in Python.")
-    (license bsd-3)))
+    (license bsd-3)
+    (properties `((python2-variant . ,(delay python2-pandas))))))
 
 (define-public python2-pandas
-  (let ((pandas (package-with-python2 python-pandas)))
-    (package (inherit pandas)
-             (propagated-inputs
-              `(("python2-numpy" ,python2-numpy)
-                ,@(alist-delete "python-numpy"
-                                (package-propagated-inputs pandas)))))))
+  (let ((base (package-with-python2 (strip-python2-variant python-pandas))))
+    (package
+      (inherit base)
+      (native-inputs `(("python2-setuptools" ,python2-setuptools)
+                       ,@(package-inputs base))))))
 
 (define-public python-tzlocal
   (package