Created
July 7, 2015 16:41
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| import re | |
| from collections import defaultdict | |
| start = re.compile('^\s+') | |
| def avg(fn): | |
| prev = None | |
| diffs = [] | |
| for line in open(fn): | |
| if not line.strip(): | |
| continue | |
| try: | |
| L = len(start.findall(line)[0]) | |
| except IndexError: | |
| L = 0 | |
| if prev is not None: | |
| diffs.append(abs(prev - L)) | |
| prev = L | |
| counts = defaultdict(int) | |
| for diff in diffs: | |
| if diff == 0: | |
| continue | |
| counts[diff] += 1 | |
| counts = sorted(counts.items(), lambda x,y: cmp(y[1], x[1])) | |
| try: | |
| most_common = counts[0] | |
| return most_common[0] | |
| except IndexError: | |
| return None | |
| if __name__ == '__main__': | |
| import sys | |
| filenames = sys.argv[1:] | |
| for filename in filenames: | |
| a = avg(filename) | |
| if a: | |
| print a, '\t', filename |
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Example usage:
And the output can look like this: