Convert identityset.py from CRLF to LF

Author: boriel

identityset.py

@@ -1,55 +1,55 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-# vim:ts=4:et:
-
-import collections
-
-
-class IdentitySet(object):
-    """ This set implementation only adds items
-    if they are not exactly the same (same reference)
-    preserving its order (OrderedDict). Allows deleting by ith-index.
-    """
-    def __init__(self, l=None):
-        self.elems = []
-        self._elems = set()
-        if l is not None:
-            self.add(l)
-
-    def add(self, l):
-        if not isinstance(l, collections.Iterable):
-            l = [l]
-        self.elems.extend(x for x in l if x not in self._elems)
-        self._elems.update(x for x in l)
-
-    def remove(self, l):
-        if not isinstance(l, collections.Iterable):
-            l = [l]
-
-        self._elems.difference_update(l)
-        self.elems = [x for x in self.elems if x not in self._elems]
-
-    def __len__(self):
-        return len(self.elems)
-
-    def __getitem__(self, key):
-        return self.elems[key]
-
-    def __str__(self):
-        return str(self.elems)
-
-    def __contains__(self, elem):
-        return elem in self._elems
-
-    def __delitem__(self, key):
-        self.pop(self.elems.index(key))
-
-    def intersection(self, other):
-        return IdentitySet([x for x in self.elems if x in self._elems.intersection(other)])
-
-    def union(self, other):
-        return IdentitySet(self.elems + [x for x in other])
-
-    def pop(self, i):
-        tmp = self.elems.pop(i)
-        self._elems.remove(tmp)
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# vim:ts=4:et:
+
+import collections
+
+
+class IdentitySet(object):
+    """ This set implementation only adds items
+    if they are not exactly the same (same reference)
+    preserving its order (OrderedDict). Allows deleting by ith-index.
+    """
+    def __init__(self, l=None):
+        self.elems = []
+        self._elems = set()
+        if l is not None:
+            self.add(l)
+
+    def add(self, l):
+        if not isinstance(l, collections.Iterable):
+            l = [l]
+        self.elems.extend(x for x in l if x not in self._elems)
+        self._elems.update(x for x in l)
+
+    def remove(self, l):
+        if not isinstance(l, collections.Iterable):
+            l = [l]
+
+        self._elems.difference_update(l)
+        self.elems = [x for x in self.elems if x not in self._elems]
+
+    def __len__(self):
+        return len(self.elems)
+
+    def __getitem__(self, key):
+        return self.elems[key]
+
+    def __str__(self):
+        return str(self.elems)
+
+    def __contains__(self, elem):
+        return elem in self._elems
+
+    def __delitem__(self, key):
+        self.pop(self.elems.index(key))
+
+    def intersection(self, other):
+        return IdentitySet([x for x in self.elems if x in self._elems.intersection(other)])
+
+    def union(self, other):
+        return IdentitySet(self.elems + [x for x in other])
+
+    def pop(self, i):
+        tmp = self.elems.pop(i)
+        self._elems.remove(tmp)