First day for introducing me

 """

  This is first python3 script code for lyp in Bokeyuan

  __author__="lyp"

  2018.0920

  """

 class PersonInfo:

     def __init__(self,name=None,age=None,gender=None,career=None):

         self.name=name

         self.age=age

         self.gender=gender

         self.career=career

     def hello_world(self):

         print("Hello World!\nHello Bokeyuan!\nBetter World and Better Day!")

         return(1)

     def prin_info(self):

         print("My name is {}.".format(self.name))

         print("I am {} years old.".format(self.age))

         print("I am a {}.".format(self.gender))

         print("My career is {}, and I love python.".format(self.career))

         return(1)

 def main():

     lyp=PersonInfo(name="lyp",age=27,gender="Man",career="AE")

     lyp.hello_world()

     lyp.prin_info()

 if __name__=="__main__":

     main()