input: Write a function to compute the average salary of people from the dataset 'salary.csv'. The function should load the CSV file, skip the header, sum up the salaries, and then return the average. If the file is empty, return 0.
  
  import csv
  
  def get_average_salary(filename):
    total = 0
    count = 0
  
    with open(filename, 'r') as csvfile:
      csvreader = csv.reader(csvfile)
      next(csvreader) # skip header
  
      # loop through the CSV rows
      for row in csvreader:
        total += int(row[1])
        count += 1
    
    if count == 0:
      return 0
    return total/count
  
  assert get_average_salary('salary.csv') == 2000.0
  assert get_average_salary('empty_file.csv') == 0
output: def get_average_salary(filename):
    total = 0
    count = 0
  
    with open(filename, 'r') as csvfile:
      csvreader = csv.reader(csvfile)
      next(csvreader) # skip header
  
      # loop through the CSV rows
      for row in csvreader:
        total += int(row[1])
        count += 1
    
    if count == 0:
      return 0
    return total/count