Created
February 4, 2017 01:25
-
-
Save dehowell/624b81e9be3d6696ea28395e0cdb5dcf to your computer and use it in GitHub Desktop.
Script to correct to manipulate CBCL data file
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/usr/bin/env python | |
| ''' | |
| usage: %s input_file output_file | |
| ''' | |
| import collections | |
| import csv | |
| import sys | |
| def split_column(row, col, name_format): | |
| for n, c in enumerate(row[col][1:]): | |
| try: | |
| name = name_format % (int(n) + 1) | |
| row[name] = c | |
| except: | |
| # Ignore errors from trying to cast to an int, to skip any | |
| # stray characters like the leading '. | |
| pass | |
| del row[col] | |
| def expand_row(row): | |
| row = collections.defaultdict(lambda: '', row) | |
| split_column(row, 'bpitems', 'bpitem%03d') | |
| split_column(row, 'compitems', 'compitem%02d') | |
| return row | |
| def main(rf, wf): | |
| reader = csv.DictReader(rf) | |
| writer = csv.writer(wf) | |
| columns = None | |
| for row in reader: | |
| expanded_row = expand_row(row) | |
| if columns is None: | |
| columns = sorted(expanded_row.keys()) | |
| # Move id to first column | |
| columns.remove('id') | |
| columns.insert(0, 'id') | |
| # Write a header line | |
| writer.writerow(columns) | |
| try: | |
| values = [expanded_row[c] for c in columns] | |
| writer.writerow(values) | |
| except: | |
| pass | |
| if __name__ == '__main__': | |
| if len(sys.argv) < 3: | |
| sys.stderr.write(__doc__ % sys.argv[0]) | |
| sys.exit(1) | |
| with open(sys.argv[1], 'rU') as rf, open(sys.argv[2], 'w') as wf: | |
| main(rf, wf) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment