remove_by_license.py
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import argparse
import os
import shutil
LICENCES2REMOVE = [
'CC BY-NC-ND Creative Commons-Uznanie autorstwa - Użycie niekomercyjne - Bez utworów zależnych 3.0 PL',
'CC BY-NC-ND Creative Commons-Uznanie autorstwa - Użycie niekomercyjne - Bez utworów zależnych 4.0',
'CC BY-ND Creative Commons Uznanie autorstwa - Bez utworów zależnych 3.0 PL',
'CC BY-ND Creative Commons Uznanie autorstwa - Bez utworów zależnych 4.0'
]
def main():
args = parse_arguments()
if not args.input or not args.output:
print('Error: Input and output must be selected!')
remove_by_license(args.input, args.output)
def parse_arguments():
parser = argparse.ArgumentParser(description='Remove documents by selected licenses.')
parser.add_argument('-o', '--output', help='output directory')
required_arguments = parser.add_argument_group('required arguments')
required_arguments.add_argument('-i', '--input', help='corpora root directory', required=True)
return parser.parse_args()
def remove_by_license(root_directory, out_corpora_directory):
for root, dirs, files in os.walk(root_directory):
for filename in files:
if filename.endswith('.conllup') or filename.endswith('.conllu'):
src = os.path.join(root, filename)
licence = get_licence(src)
os.makedirs(out_corpora_directory, exist_ok=True)
dst = os.path.join(out_corpora_directory, filename)
if licence not in LICENCES2REMOVE:
shutil.copyfile(src, dst)
def get_licence(filepath):
with open(filepath, 'r') as conllup_file:
for line in conllup_file:
line = line.strip()
if is_segment(line):
continue
elif is_metadata(line):
name, value = get_metadata(line)
if name == 'Licence':
return value
return '0'
def is_segment(line):
if line and line[0].isdigit():
return True
return False
def is_metadata(line):
if line.startswith('#'):
return True
return False
def get_metadata(line):
name_value_pair = line.split('=', 1)
name = name_value_pair[0].lstrip('#').strip()
value = name_value_pair[1].strip()
return name, value
if __name__ == '__main__':
main()