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Copy pathbigtable_output.py
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55 lines (47 loc) · 1.69 KB
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# Copyright 2018 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Helpers to write data to Bigtable.
"""
import sgf_wrapper
def process_game(path):
"""
Get CBT metadata from a SGF file.
Calling function should probably overwrite 'tool'.
"""
with open(path) as f:
sgf_contents = f.read()
root_node = sgf_wrapper.get_sgf_root_node(sgf_contents)
assert root_node.properties['FF'] == ['4'], ("Bad game record", path)
result = root_node.properties['RE'][0]
assert result.lower()[0] in 'bw', result
assert result.lower()[1] == '+', result
black_won = result.lower()[0] == 'b'
length = 0
node = root_node.next
while node:
props = node.properties
length += 1 if props.get('B') or props.get('W') else 0
node = node.next
return {
"black": root_node.properties['PB'][0],
"white": root_node.properties['PW'][0],
# All values are strings, "1" for true and "0" for false here
"black_won": '1' if black_won else '0',
"white_won": '0' if black_won else '1',
"result": result,
"length": str(length),
"sgf": path,
"tag": "",
"tool": "bigtable_output",
}