/usr/share/doc/python3-pyosmium/examples/osm_diff_stats.py is in python3-pyosmium 2.11.3-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | """
Simple example that counts the number of changes in an osm diff file.
Shows how to detect the different kind of modifications.
"""
import osmium as o
import sys
class Stats(object):
def __init__(self):
self.added = 0
self.modified = 0
self.deleted = 0
def add(self, o):
if o.deleted:
self.deleted += 1
elif o.version == 1:
self.added += 1
else:
self.modified += 1
def outstats(self, prefix):
print("%s added: %d" % (prefix, self.added))
print("%s modified: %d" % (prefix, self.modified))
print("%s deleted: %d" % (prefix, self.deleted))
class FileStatsHandler(o.SimpleHandler):
def __init__(self):
o.SimpleHandler.__init__(self)
self.nodes = Stats()
self.ways = Stats()
self.rels = Stats()
def node(self, n):
self.nodes.add(n)
def way(self, w):
self.ways.add(w)
def relation(self, r):
self.rels.add(r)
if __name__ == '__main__':
if len(sys.argv) != 2:
print("Usage: python osm_file_stats.py <osmfile>")
sys.exit(-1)
h = FileStatsHandler()
h.apply_file(sys.argv[1])
h.nodes.outstats("Nodes")
h.ways.outstats("Ways")
h.rels.outstats("Relations")
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