environment/lib/python2.7/site-packages/IPython/core/magic.py
def default_option(self, fn, optstr):
        """Make an entry in the options_table for fn, with value optstr"""

        if fn not in self.lsmagic():
            error("%s is not a magic function" % fn)
        self.options_table[fn] = optstr
def default_option(self, fn, optstr):
        """Make an entry in the options_table for fn, with value optstr"""

        if fn not in self.lsmagic():
            error("%s is not a magic function" % fn)
        self.options_table[fn] = optstr
Make an entry in the options_table for fn, with value optstr