class Education:
  def __init__(self):
      self.bachelor_university = "University of Pisa"
      self.bachelor_field = "Digital Humanities"
      self.master_university = "University of Pisa"
      self.master_field = "NLP & Digital Humanities"
      self.research_interests = [
          "Machine Learning",
          "Natural Language Processing",
          "Artificial intelligence",
          "Data Science"
      ]

  def describe(self):
      interests = ", ".join(self.research_interests)
      return (
          f"I completed my Bachelor's degree in {self.bachelor_field} at {self.bachelor_university},\n"
          "focusing on topics such as Natural Language Processing, Human Language Technologies,\n"
          "Web Development, and Data Analysis.\n"
          f"I'm currently pursuing my Master's degree in {self.master_field} at {self.master_university}.\n"
          f"My research interests include {interests}."
      )

class Introducer:
  def __init__(self):
      self.name = "Arcangelo"
      self.surname = "Franco"
      self.age = 29
      self.location = "Italy"
      self.education = Education()

  def introduce(self):
      return (
          f"Hi! My name is {self.name} {self.surname}.\n"
          f"I'm {self.age} years old and I'm from {self.location}.\n"
          "I hope I can be of help to you."
      )

  def describe_education(self):
      return self.education.describe()

def main():
  presenter = Introducer()
  print(presenter.introduce())
  print()
  print(presenter.describe_education())

if __name__ == "__main__":
  main()