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from __future__ import print_function
import sys
import platform
import twisted
import scrapy
from scrapy.command import ScrapyCommand
class Command(ScrapyCommand):
def syntax(self):
return "[-v]"
def short_desc(self):
return "Print Scrapy version"
def add_options(self, parser):
ScrapyCommand.add_options(self, parser)
parser.add_option("--verbose", "-v", dest="verbose", action="store_true",
help="also display twisted/python/platform info (useful for bug reports)")
def run(self, args, opts):
if opts.verbose:
import lxml.etree
lxml_version = ".".join(map(str, lxml.etree.LXML_VERSION))
libxml2_version = ".".join(map(str, lxml.etree.LIBXML_VERSION))
print("Scrapy : %s" % scrapy.__version__)
print("lxml : %s" % lxml_version)
print("libxml2 : %s" % libxml2_version)
print("Twisted : %s" % twisted.version.short())
print("Python : %s" % sys.version.replace("\n", "- "))
print("Platform: %s" % platform.platform())
else:
print("Scrapy %s" % scrapy.__version__)
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