def __init__(self, tag, pwl=None, pel=None, broker=None):
"""DictWithPWL constructor.
The argument 'pwl', if not None, names a file containing the
personal word list. If this file does not exist, it is created
with default permissions.
The argument 'pel', if not None, names a file containing the personal
exclude list. If this file does not exist, it is created with
default permissions.
"""
super().__init__(tag, broker)
if pwl is not None:
if not os.path.exists(pwl):
f = open(pwl, "wt")
f.close()
del f
self.pwl = self._broker.request_pwl_dict(pwl)
else:
self.pwl = PyPWL()
if pel is not None:
if not os.path.exists(pel):
f = open(pel, "wt")
f.close()
del f
self.pel = self._broker.request_pwl_dict(pel)
else:
self.pel = PyPWL()
