PyTeleBook, Python 3

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#python 3.6.9
#PyTeleBook: example of switch using class 
#this code is created by Rezaul Hoque on April 10,2022.
#contact:jewelmrh@yahoo.com;Dhaka,Bangladesh;https://rezaulhoque.wordpress.com,https://hoquestake.blogspot.com
#note: codes shared by Rezaul Hoque on rextester are not for sale; they are created and shared to facilitate the algorithm learning process; many like Hoque use this platform to practice programming ;Rezaul hopes his contribution helps others to fine tune their learning;

class Tele(object):
        
        def tele_1(self):
               self.first= 'hh'
               self.last= 'cc'
               self.num= 5432
               self.cat= 'professional(former)'
               print("name:",self.first ,self.last)
               print("number:",self.num)
               print("category:",self.cat)

def tele_2(self):
               self.first= 'tt'
               self.last= 'nn'
               self.num= 000
               self.cat= 'professional(current)'
               print("name:",self.first ,self.last)
               print("number:",self.num)
               print("category:",self.cat)

def tele_3(self):
               self.first= 'yy'
               self.last= 'mm'
               self.num= 321
               self.cat= 'personal'
               print("name:",self.first ,self.last)
               print("number:",self.num)
               print("category:",self.cat)

def getMethod(self,op):
           calMethod="tele_"+str(op)     
           method=getattr(self,calMethod,lambda :
'Insert number between 1 and 3')
           return method()

print("Telephone Book:\n")
print("(1)Former (2)Current (3)Personal\n")
choice=int(input("Select:\n"))
t=Tele()
t.getMethod(choice)

[ - ] Show input
Absolute running time: 0.19 sec, cpu time: 0.05 sec, memory peak: 8 Mb, absolute service time: 0,28 sec