1 """ 
 2  This is first python3 script code for lyp in Bokeyuan
 3  __author__="lyp"
 4  2018.0920
 5  """ 
 6  
 7 class PersonInfo:
 8     def __init__(self,name=None,age=None,gender=None,career=None):
 9         self.name=name
10         self.age=age
11         self.gender=gender
12         self.career=career
13  
14     def hello_world(self):
15         print("Hello World!\nHello Bokeyuan!\nBetter World and Better Day!")
16         return(1)
17     def prin_info(self):
18         print("My name is {}.".format(self.name))
19         print("I am {} years old.".format(self.age))
20         print("I am a {}.".format(self.gender))
21         print("My career is {}, and I love python.".format(self.career))
22         return(1)
23  
24 def main():
25     lyp=PersonInfo(name="lyp",age=27,gender="Man",career="AE")
26     lyp.hello_world()
27     lyp.prin_info()
28  
29 if __name__=="__main__":
30     main()