4 examples of 'python set contains' in Python
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101 def __contains__(self, value): 102 return value in self._dict
274 def __contains__(self, x): 275 """ 276 Return True if $x$ is in self. 277 278 EXAMPLES:: 279 280 sage: X = Set(ZZ) 281 sage: 5 in X 282 True 283 sage: GF(7)(3) in X 284 True 285 sage: 2/1 in X 286 True 287 sage: 2/1 in ZZ 288 True 289 sage: 2/3 in X 290 False 291 292 Finite fields better illustrate the difference between 293 __contains__ for objects and their underlying sets. 294 295 sage: X = Set(GF(7)) 296 sage: X 297 {0, 1, 2, 3, 4, 5, 6} 298 sage: 5/3 in X 299 False 300 sage: 5/3 in GF(7) 301 False 302 sage: Set(GF(7)).union(Set(GF(5))) 303 {0, 1, 2, 3, 4, 5, 6, 1, 2, 3, 4, 0} 304 sage: Set(GF(7)).intersection(Set(GF(5))) 305 {} 306 """ 307 return x in self.__object
124 def __contains__(self, element): 125 try: 126 return element in self._data 127 except TypeError: 128 transform = getattr(element, '__as_temporarily_immutable__', None) 129 if transform is None: 130 raise 131 return transform() in self._data 132 133 return
22 def issubset(self, items): 23 JS(""" 24 for (var i in self.d) { 25 if (!items.__contains__(i)) return false; 26 } 27 return true; 28 """)