/usr/lib/python2.7/dist-packages/scrapy/statscol.py is in python-scrapy 0.24.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Scrapy extension for collecting scraping stats
"""
import pprint
from scrapy import log
class StatsCollector(object):
def __init__(self, crawler):
self._dump = crawler.settings.getbool('STATS_DUMP')
self._stats = {}
def get_value(self, key, default=None, spider=None):
return self._stats.get(key, default)
def get_stats(self, spider=None):
return self._stats
def set_value(self, key, value, spider=None):
self._stats[key] = value
def set_stats(self, stats, spider=None):
self._stats = stats
def inc_value(self, key, count=1, start=0, spider=None):
d = self._stats
d[key] = d.setdefault(key, start) + count
def max_value(self, key, value, spider=None):
self._stats[key] = max(self._stats.setdefault(key, value), value)
def min_value(self, key, value, spider=None):
self._stats[key] = min(self._stats.setdefault(key, value), value)
def clear_stats(self, spider=None):
self._stats.clear()
def open_spider(self, spider):
pass
def close_spider(self, spider, reason):
if self._dump:
log.msg("Dumping Scrapy stats:\n" + pprint.pformat(self._stats), \
spider=spider)
self._persist_stats(self._stats, spider)
def _persist_stats(self, stats, spider):
pass
class MemoryStatsCollector(StatsCollector):
def __init__(self, crawler):
super(MemoryStatsCollector, self).__init__(crawler)
self.spider_stats = {}
def _persist_stats(self, stats, spider):
self.spider_stats[spider.name] = stats
class DummyStatsCollector(StatsCollector):
def get_value(self, key, default=None, spider=None):
return default
def set_value(self, key, value, spider=None):
pass
def set_stats(self, stats, spider=None):
pass
def inc_value(self, key, count=1, start=0, spider=None):
pass
def max_value(self, key, value, spider=None):
pass
def min_value(self, key, value, spider=None):
pass
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