Mercurial > repos > devteam > flanking_features
annotate utils/odict.py @ 3:94248d5b9b8b draft default tip
planemo upload for repository https://github.com/galaxyproject/tools-devteam/tree/master/tool_collections/gops/flanking_features commit cae3e05d02e60f595bb8b6d77a84f030e9bd1689
| author | devteam |
|---|---|
| date | Thu, 22 Jun 2017 18:39:31 -0400 |
| parents | 850c05b9af00 |
| children |
| rev | line source |
|---|---|
| 0 | 1 """ |
| 2 Ordered dictionary implementation. | |
| 3 """ | |
| 4 | |
| 5 from UserDict import UserDict | |
| 6 | |
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850c05b9af00
planemo upload commit 33927a87ba2eee9bf0ecdd376a66241b17b3d734
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7 |
| 0 | 8 class odict(UserDict): |
| 9 """ | |
| 10 http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/107747 | |
| 11 | |
| 12 This dictionary class extends UserDict to record the order in which items are | |
| 13 added. Calling keys(), values(), items(), etc. will return results in this | |
| 14 order. | |
| 15 """ | |
|
1
850c05b9af00
planemo upload commit 33927a87ba2eee9bf0ecdd376a66241b17b3d734
devteam
parents:
0
diff
changeset
|
16 def __init__( self, dict=None ): |
| 0 | 17 self._keys = [] |
| 18 UserDict.__init__( self, dict ) | |
| 19 | |
| 20 def __delitem__( self, key ): | |
| 21 UserDict.__delitem__( self, key ) | |
| 22 self._keys.remove( key ) | |
| 23 | |
| 24 def __setitem__( self, key, item ): | |
| 25 UserDict.__setitem__( self, key, item ) | |
| 26 if key not in self._keys: | |
| 27 self._keys.append( key ) | |
| 28 | |
| 29 def clear( self ): | |
| 30 UserDict.clear( self ) | |
| 31 self._keys = [] | |
| 32 | |
| 33 def copy(self): | |
| 34 new = odict() | |
| 35 new.update( self ) | |
| 36 return new | |
| 37 | |
| 38 def items( self ): | |
| 39 return zip( self._keys, self.values() ) | |
| 40 | |
| 41 def keys( self ): | |
| 42 return self._keys[:] | |
| 43 | |
| 44 def popitem( self ): | |
| 45 try: | |
| 46 key = self._keys[-1] | |
| 47 except IndexError: | |
| 48 raise KeyError( 'dictionary is empty' ) | |
| 49 val = self[ key ] | |
| 50 del self[ key ] | |
| 51 return ( key, val ) | |
| 52 | |
| 53 def setdefault( self, key, failobj=None ): | |
| 54 if key not in self._keys: | |
| 55 self._keys.append( key ) | |
| 56 return UserDict.setdefault( self, key, failobj ) | |
| 57 | |
| 58 def update( self, dict ): | |
| 59 for ( key, val ) in dict.items(): | |
| 60 self.__setitem__( key, val ) | |
| 61 | |
| 62 def values( self ): | |
| 63 return map( self.get, self._keys ) | |
| 64 | |
| 65 def iterkeys( self ): | |
| 66 return iter( self._keys ) | |
| 67 | |
| 68 def itervalues( self ): | |
| 69 for key in self._keys: | |
| 70 yield self.get( key ) | |
| 71 | |
| 72 def iteritems( self ): | |
| 73 for key in self._keys: | |
| 74 yield key, self.get( key ) | |
| 75 | |
| 76 def __iter__( self ): | |
| 77 for key in self._keys: | |
| 78 yield key | |
| 79 | |
| 80 def reverse( self ): | |
| 81 self._keys.reverse() | |
| 82 | |
| 83 def insert( self, index, key, item ): | |
| 84 if key not in self._keys: | |
| 85 self._keys.insert( index, key ) | |
| 86 UserDict.__setitem__( self, key, item ) |