as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
create a function for calculating the average marks in a class
user
def calculate_avg_marks(marks):
  # calculate the average marks
  totalmarks = 0
  for m in marks:
    totalmarks += m
  return totalmarks/len(marks)
assistant