input: 
  from typing import List
  
  
  def get_average_salary(filename: str) -> float:
      """ Computes the average salary of people listed in a given CSV file.
      The CSV file should have headers 'name' and 'salary'. The average salary is
      computed by summing up all salaries and dividing by the number of entries.
      >>> get_average_salary('salary.csv')
      2000.0
      """
  
output:     total_salary = 0
      count = 0
      
      with open(filename, 'r') as file:
          next(file)  # Skip the header row
          for line in file:
              name, salary = line.strip().split(',')
              total_salary += float(salary)
              count += 1
      
      return total_salary / count if count > 0 else 0.0