Python `__eq__` compared to JavaScript closure

closure.js

// via Telegram Desktop CPyUG group fy
// https://stackoverflow.com/a/48298565/2837824
const a = {
  i: 1,
  toString: function() {
    return a.i++;
  }
}
if (a == 1 && a == 2 && a == 3) {
  console.log("Hello World!");
}

eq_and_condition.py

class Number:                                                                   
                                                                            
    def __init__(self, value=1):                                                
        self.value = value                                                      
                                                                                
    def __str__(self):                                                          
        return str(self.value)                                                       
                                                                                
    def __eq__(self, another_value):                                            
        # print(self.value)                                                     
        result = self.value == another_value                                    
        self.value = self.value + 1                                             
        return result                                                           
                                                                                
a = Number()                                                                    
if a == 1 and a == 2 and a == 3:                                                
    print("Hello World!")