-

cool-RR · cool-RR · commit 49b4bc17c2a4 · 2013-08-17T02:04:25.000+03:00
diff --git a/misc/IDE files/Wing/python_toolbox.wpr b/misc/IDE files/Wing/python_toolbox.wpr
@@ -24,22 +24,7 @@ proj.directory-list = [{'dirloc': loc('../../..'),
                         'watch_for_changes': True}]
 proj.file-type = 'shared'
 proj.home-dir = loc('../../..')
-proj.launch-config = {loc('../../../python_toolbox/__init__.py'): ('project',
-        (u'',
-         'launch-OHU716PSo2P5T54y')),
-                      loc('../../../python_toolbox/binary_search/binary_search_profile.py'): (''\
-        'project',
-        (u'',
-         'launch-OHU716PSo2P5T54y')),
-                      loc('../../../python_toolbox/cute_iter_tools.py'): ('p'\
-        'roject',
-        (u'',
-         'launch-OHU716PSo2P5T54y')),
-                      loc('../../../test_python_toolbox/test_binary_search/test.py'): (''\
-        'project',
-        (u'',
-         'launch-OHU716PSo2P5T54y')),
-                      loc('../../../run_tests.py'): ('custom',
+proj.launch-config = {loc('../../../run_tests.py'): ('custom',
         ('',
          'launch-OHU716PSo2P5T54y'))}
 testing.auto-test-file-specs = [('glob',
diff --git a/python_toolbox/dict_tools.py b/python_toolbox/dict_tools.py
@@ -129,4 +129,16 @@ def devour_keys(d):
     while d:
         key = d.iterkeys().next()
         del d[key]
-        yield key
+        yield key
+        
+        
+def sum_dicts(dicts):
+    '''
+    Return the sum of a bunch of dicts i.e. all the dicts merged into one.
+    
+    If there are any collisions, the latest dicts in the sequence win.
+    '''
+    result = {}
+    for dict_ in dicts:
+        result.update(dict_)
+    return result
diff --git a/test_python_toolbox/test_dict_tools/test_sum_dicts.py b/test_python_toolbox/test_dict_tools/test_sum_dicts.py
@@ -0,0 +1,25 @@
+# Copyright 2009-2013 Ram Rachum.
+# This program is distributed under the MIT license.
+
+from python_toolbox import dict_tools
+
+
+def test():
+    '''Test the basic workings of `sum_dicts`.'''
+    dict_1 = {1: 2, 3: 4, 5: 6,               1j: 1, 2j: 1, 3j: 1,}
+    dict_2 = {'a': 'b', 'c': 'd', 'e': 'f',          2j: 2, 3j: 2,}
+    dict_3 = {'A': 'B', 'C': 'D', 'E': 'F',                 3j: 3,}
+    
+    assert dict_tools.sum_dicts((dict_1, dict_2, dict_3)) == {
+        1: 2, 3: 4, 5: 6,               
+        'a': 'b', 'c': 'd', 'e': 'f',   
+        'A': 'B', 'C': 'D', 'E': 'F',
+        1j: 1, 2j: 2, 3j: 3,
+    }
+    
+    assert dict_tools.sum_dicts((dict_3, dict_2, dict_1)) == {
+        1: 2, 3: 4, 5: 6,               
+        'a': 'b', 'c': 'd', 'e': 'f',   
+        'A': 'B', 'C': 'D', 'E': 'F',
+        1j: 1, 2j: 1, 3j: 1,
+    }
