Drop SPARQLWrapper from the required install inputs under Python 2, as it
creates a circular dependency.

diff -u rdflib-4.1.2.alt/setup.py rdflib-4.1.2/setup.py
--- rdflib-4.1.2.alt/setup.py	2014-03-04 12:40:26.000000000 +0100
+++ rdflib-4.1.2/setup.py	2015-01-23 21:52:59.000000000 +0100
@@ -52,7 +52,7 @@
         kwargs['test_suite'] = "nose.collector"
         kwargs['install_requires'] = [
             'isodate',
-            'pyparsing', 'SPARQLWrapper']
+            'pyparsing']
 
         if sys.version_info[1]<7:  # Python 2.6
             kwargs['install_requires'].append('ordereddict')

alue='2209a4476e58b9fb4e0fe154179fe8d22a1430cb'/><select name='h' onchange='this.form.submit();'>
<option value='koszko' selected='selected'>koszko</option>
<option value='koszko-scripts'>koszko-scripts</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>Wojtek's customized Guix</td><td class='sub right'></td></tr></table>
<table class='tabs'><tr><td>
<a href='/guix/about/'>about</a><a href='/guix/'>summary</a><a href='/guix/refs/?id=2209a4476e58b9fb4e0fe154179fe8d22a1430cb'>refs</a><a class='active' href='/guix/log/gnu/packages/efi.scm'>log</a><a href='/guix/tree/gnu/packages/efi.scm?id=2209a4476e58b9fb4e0fe154179fe8d22a1430cb'>tree</a><a href='/guix/commit/gnu/packages/efi.scm?id=2209a4476e58b9fb4e0fe154179fe8d22a1430cb'>commit</a><a href='/guix/diff/gnu/packages/efi.scm?id=2209a4476e58b9fb4e0fe154179fe8d22a1430cb'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/packages/efi.scm'>
<input type='hidden' name='id' value='2209a4476e58b9fb4e0fe154179fe8d22a1430cb'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=2209a4476e58b9fb4e0fe154179fe8d22a1430cb'>root</a>/<a href='/guix/log/gnu?id=2209a4476e58b9fb4e0fe154179fe8d22a1430cb'>gnu</a>/<a href='/guix/log/gnu/packages?id=2209a4476e58b9fb4e0fe154179fe8d22a1430cb'>packages</a>/<a href='/guix/log/gnu/packages/efi.scm?id=2209a4476e58b9fb4e0fe154179fe8d22a1430cb'>efi.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/packages/efi.scm?id=2209a4476e58b9fb4e0fe154179fe8d22a1430cb&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2019-02-12 18:08:19 +0200'>2019-02-12</span></td><td><a href='/guix/commit/gnu/packages/efi.scm?id=b856a78c949543da2cb829b36cb96e74309e8d35'>gnu: efilinux: Set ARCH variable on some architectures.</a><span class='msg-avail'>...</span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2019-02-04 00:16:47 +0100'>2019-02-04</span></td><td><a href='/guix/commit/gnu/packages/efi.scm?id=c7797b75cc648489b811bc7b9485fb4e0cb79173'>gnu: efilinux: Fix indentation of source code.</a><span class='msg-avail'>...</span></td><td>Danny Milosavljevic</td></tr>
<tr><td><span title='2019-02-04 00:14:18 +0100'>2019-02-04</span></td><td><a href='/guix/commit/gnu/packages/efi.scm?id=bb4a8f4851c19a9d0a0ea55bab8aa802f09f6b6d'>gnu: Add efilinux.</a><span class='msg-avail'>...</span></td><td>Danny Milosavljevic</td></tr>
<tr><td><span title='2019-02-04 00:14:18 +0100'>2019-02-04</span></td><td><a href='/guix/commit/gnu/packages/efi.scm?id=527aab6f1813d7c2a92ef6b831fb77278aacdef5'>gnu: Add efitools.</a><span class='msg-avail'>...</span></td><td>Danny Milosavljevic</td></tr>
<tr><td><span title='2019-02-04 00:14:18 +0100'>2019-02-04</span></td><td><a href='/guix/commit/gnu/packages/efi.scm?id=3da49652ad94298ff283e108562a0bfb4aea47ff'>gnu: Add sbsigntools.</a><span class='msg-avail'>...</span></td><td>Danny Milosavljevic</td></tr>
<tr><td><span title='2019-02-04 00:14:16 +0100'>2019-02-04</span></td><td><a href='/guix/commit/gnu/packages/efi.scm?id=f8ff37d6c093e7cab16d1987139b4df92a7ae4ab'>gnu: Add gnu-efi.</a><span class='msg-avail'>...</span></td><td>Danny Milosavljevic</td></tr>