(self, word)
Contains (and __contains__) method enables usage of "'Word' in MolSentence
Contains (and __contains__) method enables usage of "'Word' in MolSentence
Contains ( and __contains__ ) method enables usage of Word in MolSentence
def contains(self, word):
        """Contains (and __contains__) method enables usage of "'Word' in MolSentence"""
        if word in self.sentence:
            return True
        else:
            return False
def contains ( self , word ) : if word in self . sentence : return True else : return False