old_contents: """calc.py: A simple Python calculator."""
  
  import sys
  
  def add_all(nums):
  	return sum(nums)
  
  def multiply_all(nums):
  	return reduce(lambda a, b: a*b, nums)
  
  if __name__ == '__main__':
  	command =sys.argv[1]
  	nums=map(float, sys.argv[2:])
  	if command=='add':
  		print add_all(nums)
  	if command=='multiply':
  		print multiply_all(nums)
  
new_contents: """calc.py: A simple Python calculator."""
  
  import sys
  
  def add_all(nums):
  	return sum(nums)
  
  def multiply_all(nums):
  	return reduce(lambda a, b: a*b, nums)
  
  if __name__ == '__main__':
  	command =sys.argv[1]
  	nums=map(float, sys.argv[2:])
  	if command=='add':
  		print add_all(nums)
  	elif command=='multiply':
  		print multiply_all(nums)
  	elif command == 'min':
  		print(min(nums))
  
subject: Add function minimum