import sys
import os


MODULE_CONST = 1


class Example:
    """This is an example class which uses python docstrings to document itself.

    It lives in :module:.
    """

    def foo(self, amount):
        """Applies the well known ``foo`` operation to an instance of
        :Example:.

        :param: amount: How much foo to do.
        """
        self.amount = amount