About python, class

class Person:
 
 #Initial setting
 def __init__(self, name,company,age):#self is necessary for the time being
   self.name = name
   self.company = company
   self.age = age

 def say_hello(self,name):#self is necessary for the time being
   print("Hello{}Mr. I{}is.".format(name, self.name))

 def __call__(self, name):#self is necessary for the time being
   print("Hello{}Mr. I{}is.".format(name, self.name))
 
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Suzuki = Person("Suzuki","ABC Trading",45)
Suzuki.name
#Suzuki

Suzuki.say_hello("Kato")
#Hello Mr. Kato. I'm Suzuki.

Suzuki("Tanaka")
#Hello Mr. Tanaka. I'm Suzuki.
#call function is Suzuki.__call__("Tanaka")You don't have to (this is possible but not appropriate)

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