Find the Island From Edges

edges.py

edges = [( 0,22),( 0,39),( 0,47),( 1, 5),( 2,38),( 2,39),( 2,44),( 4,23),( 4,33),   
( 5,19),( 6,17),( 6,35),( 6,45),( 7,49),( 8,24),( 8,40),( 9,25),( 7,10),    
(10,11),(10,21),(11,30),(12,32),(13,27),(14,33),(14,36),(15,49),(16,48),    
(18,37),(18,45),(19,24),(19,40),(20,39),(21,34),(25,36),(26,27),(26,31),    
(26,32),(28,48),(29,36),(29,41),(35,43),(38,42),(39,44),(43,46),(48,49)]

class PointCollection:
    members = set([])
    masterDictionary = {}
    distinctList = []
    
    def __init__(self, x, y, dictionaryIn, listIn):
        self.distinctList = listIn
        self.distinctList.append(self)
        
        self.masterDictionary = dictionaryIn
        self.addElements(x, y)
        
    def mergeWithOther(self, other):
        if other != self:
            for member in other.members:
                self.masterDictionary[member] = self
            self.members = self.members | other.members
            distinctList.remove(other)
    
    def addElements(self, x, y):
        self.members = self.members | set([x, y])
        self.masterDictionary[x] = self
        self.masterDictionary[y] = self
        
    def compare(self, other):
        return (self.members >= other.members and other.members >= self.members)
    
edgeDictionary = {}
distinctList = []

for edgeTuple in edges:
    if edgeTuple[0] in edgeDictionary.keys() and edgeTuple[1] in edgeDictionary.keys():
        edgeDictionary[edgeTuple[0]].mergeWithOther(edgeDictionary[edgeTuple[1]])
    elif edgeTuple[0] in edgeDictionary.keys():
        edgeDictionary[edgeTuple[0]].addElements(edgeTuple[0], edgeTuple[1])
    elif edgeTuple[1] in edgeDictionary.keys():
        edgeDictionary[edgeTuple[1]].addElements(edgeTuple[0], edgeTuple[1])
    else:
        PointCollection(edgeTuple[0], edgeTuple[1], edgeDictionary, distinctList)

for point in range(0, 49):
    if not point in edgeDictionary.keys():
        PointCollection(point, point, edgeDictionary, distinctList)

for value in distinctList:
    print(value.members)