Nick Coghlan wrote:
rbt wrote:

How do I set up a function so that it can take an arbitrary number of arguments? For example, I have a bunch of expenses which may grow or shrink depending on the client's circumstance and a function that sums them up... hard coding them is tedious. How might I make this dynamic so that it can handle any amount of expenses?

def tot_expenses(self, e0, e1, e2, e3):
    pass


The Python Tutorial is a wonderful thing. . .

But so is this list ;)

Anyway, you can either set up your function to take a proper list, and then discover that the sum function already exists to add up the contents of a list:


def tot_expenses(self, expenses):
  self.total_expenses = sum(expenses)

Or, have the function take a variable number of arguments, and do the same thing:

def tot_expenses(self, *args):
  self.total_expenses = sum(args)

Cheers,
Nick.


Many thanks! -- http://mail.python.org/mailman/listinfo/python-list

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