fairseq/scripts/convert_dictionary.lua
Myle Ott e75cff5f2c Relicense fairseq under MIT license (#786)
Summary:
The previous BSD+PATENTS license was controversial. We have been
approved to relicense fairseq under the MIT license.
Pull Request resolved: https://github.com/fairinternal/fairseq-py/pull/786

Differential Revision: D16560654

Pulled By: myleott

fbshipit-source-id: f78b1beb4f2895dd7b9bfc79f5f952a2bfb94034
2019-07-30 07:48:23 -07:00

35 lines
787 B
Lua

-- Copyright (c) Facebook, Inc. and its affiliates.
--
-- This source code is licensed under the MIT license found in the
-- LICENSE file in the root directory of this source tree.
--
-- Usage: convert_dictionary.lua <dict.th7>
require 'fairseq'
require 'torch'
require 'paths'
if #arg < 1 then
print('usage: convert_dictionary.lua <dict.th7>')
os.exit(1)
end
if not paths.filep(arg[1]) then
print('error: file does not exit: ' .. arg[1])
os.exit(1)
end
dict = torch.load(arg[1])
dst = paths.basename(arg[1]):gsub('.th7', '.txt')
assert(dst:match('.txt$'))
f = io.open(dst, 'w')
for idx, symbol in ipairs(dict.index_to_symbol) do
if idx > dict.cutoff then
break
end
f:write(symbol)
f:write(' ')
f:write(dict.index_to_freq[idx])
f:write('\n')
end
f:close()