if len(sys.argv) < 2: print('Dumps some MWM structures.') print('Usage: {0} <country.mwm>'.format(sys.argv[0])) sys.exit(1) mwm = MWM(open(sys.argv[1], 'rb')) mwm.read_types(os.path.join(os.path.dirname(sys.argv[0]), '..', '..', '..', 'data', 'types.txt')) print('Tags:') tvv = sorted([(k, v[0], v[1]) for k, v in mwm.tags.items()], key=lambda x: x[1]) for tv in tvv: print(' {0:<8}: offs {1:9} len {2:8}'.format(tv[0], tv[1], tv[2])) v = mwm.read_version() print('Format: {0}, version: {1}'.format(v['fmt'], v['version'].strftime('%Y-%m-%d %H:%M'))) print('Header: {0}'.format(mwm.read_header())) print('Region Info: {0}'.format(mwm.read_region_info())) print('Metadata count: {0}'.format(len(mwm.read_metadata()))) cross = mwm.read_crossmwm() if cross: print('Outgoing points: {0}, incoming: {1}'.format(len(cross['out']), len(cross['in']))) print('Outgoing regions: {0}'.format(set(cross['neighbours']))) print('Sample features:') # Print some random features using reservoir sampling count = 5 sample = [] for i, feature in enumerate(mwm.iter_features()): if i < count: sample.append(feature) elif random.randint(0, i) < count: sample[random.randint(0, count-1)] = feature
if len(sys.argv) < 2: print("Dumps some MWM structures.") print("Usage: {0} <country.mwm>".format(sys.argv[0])) sys.exit(1) mwm = MWM(open(sys.argv[1], "rb")) mwm.read_types(os.path.join(os.path.dirname(sys.argv[0]), "..", "..", "..", "data", "types.txt")) print("Tags:") tvv = sorted([(k, v[0], v[1]) for k, v in mwm.tags.items()], key=lambda x: x[1]) for tv in tvv: print(" {0:<8}: offs {1:9} len {2:8}".format(tv[0], tv[1], tv[2])) v = mwm.read_version() print("Format: {0}, version: {1}".format(v["fmt"], v["version"].strftime("%Y-%m-%d %H:%M"))) print("Header: {0}".format(mwm.read_header())) print("Metadata count: {0}".format(len(mwm.read_metadata()))) cross = mwm.read_crossmwm() if cross: print("Outgoing points: {0}, incoming: {1}".format(len(cross["out"]), len(cross["in"]))) print("Outgoing regions: {0}".format(set(cross["neighbours"]))) print("Sample features:") # Print some random features using reservoir sampling count = 5 sample = [] for i, feature in enumerate(mwm.iter_features()): if i < count: sample.append(feature) elif random.randint(0, i) < count: sample[random.randint(0, count - 1)] = feature
mwm = MWM(open(sys.argv[1], 'rb')) mwm.read_types( os.path.join(os.path.dirname(sys.argv[0]), '..', '..', '..', 'data', 'types.txt')) print('Tags:') tvv = sorted([(k, v[0], v[1]) for k, v in mwm.tags.items()], key=lambda x: x[1]) for tv in tvv: print(' {0:<8}: offs {1:9} len {2:8}'.format(tv[0], tv[1], tv[2])) v = mwm.read_version() print('Format: {0}, version: {1}'.format(v['fmt'], v['date'].strftime('%Y-%m-%d %H:%M'))) print('Header: {0}'.format(mwm.read_header())) print('Region Info: {0}'.format(mwm.read_region_info())) print('Metadata count: {0}'.format(len(mwm.read_metadata()))) cross = mwm.read_crossmwm() if cross: print('Outgoing points: {0}, incoming: {1}'.format(len(cross['out']), len(cross['in']))) print('Outgoing regions: {0}'.format(set(cross['neighbours']))) # Print some random features using reservoir sampling count = 5 sample = [] for i, feature in enumerate(mwm.iter_features()): if i < count: sample.append(feature) elif random.randint(0, i) < count: sample[random.randint(0, count - 1)] = feature