pixelocr/pixelocr/glyphdb.py
2014-08-21 21:52:22 +02:00

41 lines
1.3 KiB
Python

# Copyright (C) 2014 Andrey Golovizin
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import pickle
from os import path
class GlyphDB(object):
def __init__(self, filename):
self.filename = filename
if path.isfile(self.filename):
with open(self.filename, 'rb') as fileobj:
self.data = pickle.load(fileobj)
else:
self.data = {}
def __getitem__(self, key):
return self.data.__getitem__(key)
def __setitem__(self, key, value):
return self.data.__setitem__(key, value)
def __delitem__(self, key):
return self.data.__delitem__(key)
def save(self):
with open(self.filename, 'wb') as fileobj:
pickle.dump(self.data, fileobj)