1 files changed, 38 insertions, 0 deletions
diff --git a/func/yaml/ordered_dict.py b/func/yaml/ordered_dict.py
new file mode 100644
index 0000000..5bc2e3e
--- /dev/null
+++ b/func/yaml/ordered_dict.py
@@ -0,0 +1,38 @@
+"""
+pyyaml legacy
+Copyright (c) 2001 Steve Howell and Friends; All Rights Reserved
+(see open source license information in docs/ directory)
+"""
+
+
+# This is extremely crude implementation of an OrderedDict.
+# If you know of a better implementation, please send it to
+# the author Steve Howell.  You can find my email via
+# the YAML mailing list or wiki.
+
+class OrderedDict(dict):
+    def __init__(self):
+        self._keys = []
+
+    def __setitem__(self, key, val):
+        self._keys.append(key)
+        dict.__setitem__(self, key, val)
+
+    def keys(self):
+        return self._keys
+
+    def items(self):
+        return [(key, self[key]) for key in self._keys]
+
+if __name__ == '__main__':
+    data = OrderedDict()
+    data['z'] = 26
+    data['m'] = 13
+    data['a'] = 1
+    for key in data.keys():
+        print "The value for %s is %s" % (key, data[key])
+    print data
+
+
+
+