foo.py

import sys
import json
import os
import bz2
import gzip
def read_dump(path):
    mode = 'r'
    file_ = os.path.split(path)[-1]
    if file_.endswith('.gz'):
        f = gzip.open(path, mode)
    elif file_.endswith('.bz2'):
        f = bz2.BZ2File(path, mode)
    elif file_.endswith('.json'):
        f = open(path, mode)
    else:
        raise NotImplementedError(f'Reading file {file_} is not supported')
    try:
        for line in f:
            if isinstance(line, bytes):
                line = line.decode('utf-8')
            try:
                yield json.loads(line.strip().strip(','))
            except json.JSONDecodeError:
                continue
    finally:
        f.close()

with open('badprecisions.txt', 'w') as f:
    f.write('')

precision = 0.0
for item in read_dump(sys.argv[1]):
    for pid in item['claims']:
    	for claim in item['claims'][pid]:
    		datatype = claim['mainsnak']['datatype']
    		if datatype == 'globe-coordinate':
    			try:
    				precision = claim['mainsnak']['datavalue']['value']['precision']
    			except:
    				continue
    			if precision != None and (precision >= 365.0 or precision <= -365.0):
    				with open('badprecisions.txt', 'a') as f:
    					f.write(item['id'] +'\t'+str(precision)+ '\n')