class DataEngineer:
    def __init__(self):
        self.name = "ajmal bin nizam"
        self.role = "Data Engineer in EY GDS"
        self.location = "8.8932\xc2\xb0 N, 76.6141\xc2\xb0 E"
        self.blog = "https://ajmalbinnizam.medium.com/"
        self.knowledge_base = ["Data Engineering", "Machine Learning", "music production"]
        self.knowledge_base.insert(0, "data and analytics")
    def say_hi(self):
        print(
            """Hello my friend, thanks for dropping by!
This is {name}, living in {location}. I work as an {role}.
Currently focusing on things that excits me such as {knowledge_base}
Whenever inspiration strikes, I scribble down something here: {blog} 
""".format(
                name=self.name,
                location=self.location,
                role=self.role,
                knowledge_base=", ".join(self.knowledge_base[1:]),
                blog=self.blog,))
                
me = DataEngineer()
me.say_hi()