class BaseFilePipeline(object):
def __init__(self,saved_path):
self.files = {}
self.saved_path = saved_path
self.exporter = None
@classmethod
def from_crawler(cls, crawler):
pipeline = cls(crawler.settings.get('SAVED_PATH'))
return pipeline
def open_spider(self, spider):
tp = self.gettype()['name']
filename = '%s_%s.json' % (spider.name,tp)
filename = os.path.join(self.saved_path,filename)
file_ = open(filename,'w+b')
self.files[spider] = file_
self.exporter = JsonItemExporter(file_,ensure_ascii=False,encoding='utf-8')
self.exporter.start_exporting()
def gettype():
pass
def close_spider(self, spider):
self.exporter.finish_exporting()
file_ = self.files.pop(spider)
file_.close()
def spider_opened(self, spider):
if spider.__class__ == MayorsSpider:
mayor_file = open("data/mayor_candidates.json", "w+b")
council_file = open("data/city_counsils.json", "w+b")
self.files.append(mayor_file)
self.files.append(council_file)
self.mayor_exporter = JsonItemExporter(mayor_file)
self.council_exporter = JsonItemExporter(council_file)
self.mayor_exporter.start_exporting()
self.council_exporter.start_exporting()
elif spider.__class__ == RegionCountiesSpider:
counties_file = open("data/region_counties.json", "w+b")
self.counties_exporter = JsonItemExporter(counties_file)
self.files.append(counties_file)
def open_spider(self, spider):
# Creates 4 files for storage scraped items
self.category_file = open('spider/scraped/category.json', 'wb')
self.category_exporter = JsonItemExporter(self.category_file, encoding="utf-8")
self.category_exporter.start_exporting()
self.product_file = open('spider/scraped/product.json', 'wb')
self.product_exporter = JsonItemExporter(self.product_file, encoding="utf-8")
self.product_exporter.start_exporting()
self.shop_file = open('spider/scraped/shop.json', 'wb')
self.shop_exporter = JsonItemExporter(self.shop_file, encoding="utf-8")
self.shop_exporter.start_exporting()
self.product_price_file = open('spider/scraped/productprice.json', 'wb')
self.product_price_exporter = JsonItemExporter(self.product_price_file, encoding="utf-8")
self.product_price_exporter.start_exporting()
def __init__(self, spider_name):
self.file = open("output/{}_recipes.json".format(spider_name), 'wb')
self.file.write(
'{"date_scraped": "%s", "recipes": ' % datetime.datetime.now()
)
self.exporter = JsonItemExporter(self.file, encoding='utf-8',
ensure_ascii=False)
self.exporter.start_exporting()
def open_spider(self, spider):
tp = self.gettype()['name']
filename = '%s_%s.json' % (spider.name,tp)
filename = os.path.join(self.saved_path,filename)
file_ = open(filename,'w+b')
self.files[spider] = file_
self.exporter = JsonItemExporter(file_,ensure_ascii=False,encoding='utf-8')
self.exporter.start_exporting()
class JsonExportPipeline(object):
def __init__(self):
self.files = {}
@classmethod
def from_crawler(cls, crawler):
pipeline = cls()
crawler.signals.connect(pipeline.spider_opened, signals.spider_opened)
crawler.signals.connect(pipeline.spider_closed, signals.spider_closed)
return pipeline
def spider_opened(self, spider):
file = codecs.open('%s_data.json' % spider.name, 'w+b', encoding='utf-8')
self.files[spider] = file
self.exporter = JsonItemExporter(file)
self.exporter.start_exporting()
def spider_closed(self, spider):
self.exporter.finish_exporting()
file = self.files.pop(spider)
file.close()
def process_item(self, item, spider):
self.exporter.export_item(item)
return item
class JsonExportPipeline(object):
"""
app.pipelines.exporter_json.JsonExportPipeline
"""
def __init__(self):
self.files = {}
self.exporter = None
@classmethod
def from_crawler(cls, crawler):
pipeline = cls()
crawler.signals.connect(pipeline.spider_opened, signals.spider_opened)
crawler.signals.connect(pipeline.spider_closed, signals.spider_closed)
return pipeline
def spider_opened(self, spider):
file_json = open('%s_items.json' % spider.name, 'w+b')
self.files[spider] = file_json
self.exporter = JsonItemExporter(file_json)
self.exporter.start_exporting()
def spider_closed(self, spider):
self.exporter.finish_exporting()
file_json = self.files.pop(spider)
file_json.close()
def process_item(self, item, spider):
self.exporter.export_item(item)
return item
class JsonPipeline(object):
def __init__(self):
self.files = {}
@classmethod
def from_crawler(cls, crawler):
pipeline = cls()
crawler.signals.connect(pipeline.spider_opened, signals.spider_opened)
crawler.signals.connect(pipeline.spider_closed, signals.spider_closed)
return pipeline
def spider_opened(self, spider):
file = open('/home/gaoliang/Desktop/result.json', 'w+b')
self.files[spider] = file
self.exporter = JsonItemExporter(file, ensure_ascii=False) # 添加ensure_ascii=False用于使json保存中文不乱码
self.exporter.start_exporting()
def spider_closed(self, spider):
self.exporter.finish_exporting()
file = self.files.pop(spider)
file.close()
def process_item(self, item, spider):
self.exporter.export_item(item)
return item
class SaveItemToJson(object):
def __init__(self):
self.files = {}
@classmethod
def from_crawler(cls, crawler):
pipeline = cls()
crawler.signals.connect(pipeline.spider_opened, signals.spider_opened)
crawler.signals.connect(pipeline.spider_closed, signals.spider_closed)
return pipeline
def spider_opened(self, spider):
file = open('%s_items.json' % spider.name, 'w+b')
self.files[spider] = file
self.exporter = JsonItemExporter(file=file)
print self.exporter
self.exporter.start_exporting()
def spider_closed(self, spider):
self.exporter.finish_exporting()
file = self.files.pop(spider)
file.close()
def process_item(self, item, spider):
self.exporter.export_item(item)
return item
class JsonPipeline(object):
"""Save Pipeline output to JSON."""
def __init__(self, spider_name):
self.file = open("output/{}_recipes.json".format(spider_name), 'wb')
self.file.write(
'{"date_scraped": "%s", "recipes": ' % datetime.datetime.now()
)
self.exporter = JsonItemExporter(self.file, encoding='utf-8',
ensure_ascii=False)
self.exporter.start_exporting()
@classmethod
def from_crawler(cls, crawler):
return cls(
spider_name=crawler.spider.name
)
def close_spider(self):
self.exporter.finish_exporting()
self.file.write("}")
self.file.close()
def process_item(self, item):
self.exporter.export_item(item)
return item
class JsonExportPipeline(object):
def __init__(self):
_log.info('JsonExportPipeline.init....')
self.files = {}
@classmethod
def from_crawler(cls, crawler):
_log.info('JsonExportPipeline.from_crawler....')
pipeline = cls()
crawler.signals.connect(pipeline.spider_opened, signals.spider_opened)
crawler.signals.connect(pipeline.spider_closed, signals.spider_closed)
return pipeline
def spider_opened(self, spider):
_log.info('JsonExportPipeline.spider_opened....')
file = open('%s.json' % spider.name, 'w+b')
self.files[spider] = file
self.exporter = JsonItemExporter(file)
self.exporter.start_exporting()
def spider_closed(self, spider):
_log.info('JsonExportPipeline.spider_closed....')
self.exporter.finish_exporting()
file = self.files.pop(spider)
file.close()
def process_item(self, item, spider):
_log.info('JsonExportPipeline.process_item....')
self.exporter.export_item(item)
return item
class JsonPipelineExporterMixin:
@classmethod
def from_crawler(cls, crawler):
pipeline = cls()
crawler.signals.connect(pipeline.spider_opened, signals.spider_opened)
crawler.signals.connect(pipeline.spider_closed, signals.spider_closed)
return pipeline
def spider_opened(self, spider):
file = open('%s_items.json' % spider.name, 'w+b')
self.files[spider] = file
self.exporter = JsonItemExporter(file)
self.exporter.start_exporting()
def spider_closed(self, spider):
self.exporter.finish_exporting()
file = self.files.pop(spider)
file.close()
def process_item(self, item, spider):
item = self.pre_process_item(item)
self.exporter.export_item(item)
return item
def pre_process_item(self, item):
return item
class JsonExporterPipeline(object):
# 调用scrapy提供的json_export 导出json文件
def __init__(self):
self.file = open('articleexport.json','wb')
self.exporter = JsonItemExporter(self.file,encoding="utf-8",ensure_ascii = False)
self.exporter.start_exporting()
def close_spider(self,spider):
self.exporter.finish_exporting()
self.file.close()
def process_item(self, item, spider):
self.exporter.export_item(item)
return item
def process_item(self, item, spider):
designer_dir_name = skutils.escape_filename(item['name'])
designer_dir_path = os.path.join(GlobalState.data_dir, designer_dir_name)
file_path = os.path.join(designer_dir_path, designer_dir_name)
# write json file
with open('%s.json' % file_path, 'w+b') as f:
exporter = JsonItemExporter(f)
exporter.start_exporting()
exporter.export_item(item)
exporter.finish_exporting()
# write excel file
excelutils.write_designer_excel(item, file_path, designer_dir_name)
return item
class VisionsJsonPipeline(object):
def __init__(self):
self.exporter = None
def open_spider(self, spider):
self.exporter = JsonItemExporter(open('%s.json' %spider.name, 'wb'))
self.exporter.start_exporting()
def process_item(self, item, spider):
self.exporter.export_item(item)
return item
def close_spider(self, spider):
self.exporter.finish_exporting()
class JsonWriterPipeline(BaseItemExporter):
def __init__(self, **kwargs):
self._configure(kwargs)
self.files = {}
self.encoder = json.JSONEncoder(ensure_ascii=False, **kwargs)
@classmethod
def from_crawler(cls, crawler):
pipeline = cls()
crawler.signals.connect(pipeline.spider_opened, signals.spider_opened)
crawler.signals.connect(pipeline.spider_closed, signals.spider_closed)
return pipeline
def spider_opened(self, spider):
file = codecs.open('item.json', 'wb', encoding="utf-8")
self.files[spider] = file
self.exporter = JsonItemExporter(file)
self.exporter.start_exporting()
def spider_closed(self, spider):
self.exporter.finish_exporting()
file = self.files.pop(spider)
file.close()
def process_item(self, item, spider):
if item['title']: # and item['image_url'] :
item['description'] = re.sub("\r|\n","", item['description'])
item['general_impression'] = re.sub("\r|\n","", item['general_impression'])
item['subject_of_photo'] = re.sub("\r|\n","", item['subject_of_photo'])
item['composition'] = re.sub("\r|\n","", item['composition'])
item['use_of_camera'] = re.sub("\r|\n","", item['use_of_camera'])
item['depth_of_field'] = re.sub("\r|\n","", item['depth_of_field'])
item['color_lighting'] = re.sub("\r|\n","", item['color_lighting'])
item['focus'] = re.sub("\r|\n","", item['focus'])
##line = json.dumps(dict(item)) + '\n'
##self.file.write(line)
self.exporter.export_item(item)
return item
class JsonExportPipeline(object):
def __init__(self):
dispatcher.connect(self.spider_opened, signals.spider_opened)
dispatcher.connect(self.spider_closed, signals.spider_closed)
self.files = {}
def spider_opened(self, spider):
file = open('%s_items.json' % spider.name, 'w+b')
self.files[spider] = file
self.exporter = JsonItemExporter(file)
self.exporter.start_exporting()
def spider_closed(self, spider):
self.exporter.finish_exporting()
file = self.files.pop(spider)
file.close()
def process_item(self, item, spider):
self.exporter.export_item(item)
return item
class WikicrawlerPipeline(object):
def __init__(self):
self.item_file = open('items.json', 'wb')
self.exporter = JsonItemExporter(self.item_file)
@classmethod
def from_crawler(cls, crawler):
pipeline = cls()
crawler.signals.connect(pipeline.spider_opened, signals.spider_opened)
crawler.signals.connect(pipeline.spider_closed, signals.spider_closed)
return pipeline
def spider_opened(self, spider):
self.exporter.start_exporting()
def process_item(self, item, spider):
self.exporter.export_item(item)
def spider_closed(self):
self.exporter.finish_exporting()
self.item_file.close()
class SiteMapJsonExportPipeline(object): '''Process the SiteMap spider output Items, and write them as JSON to an output file. The output file is taken from the Spider's config (spider.config)''' @classmethod def from_crawler(cls, crawler): ''' Boilerplate ''' pipeline = cls() crawler.signals.connect(pipeline.spider_opened, signals.spider_opened) crawler.signals.connect(pipeline.spider_closed, signals.spider_closed) return pipeline def spider_opened(self, spider): self.file = open(spider.config['map_file'], 'wb') self.exporter = JsonItemExporter(self.file) self.exporter.start_exporting() def spider_closed(self, spider): self.exporter.finish_exporting() self.file.close() def process_item(self, item, spider): self.exporter.export_item(item) return item
def __init__(self):
self.file = open('../data/search_results.json', 'wb')
self.exporter = JsonItemExporter(self.file,encoding='utf-8',ensure_ascii=False)
self.exporter.start_exporting()
def open_spider(self, spider):
self.exporter = JsonItemExporter(open('%s.json' %spider.name, 'wb'))
self.exporter.start_exporting()
def open_spider(self, spider):
f = open('items.json', 'wb')
self.exporter = JsonItemExporter(f)
self.exporter.start_exporting()
def __init__(self):
# self.file = open('/output/article_exporter.json', 'wb')
self.file = open('/output/company_exporter.json', 'wb')
self.exporter = JsonItemExporter(self.file,
encoding='utf-8',
ensure_ascii=False)
def open_spider(self, spider):
self.files[spider.registry] = open('data/' + spider.registry + '.json',
'wb')
self.exporters[spider.registry] = JsonItemExporter(
self.files[spider.registry], encoding='utf-8', ensure_ascii=False)
self.exporters[spider.registry].start_exporting()
def _get_exporter(self, **kwargs):
return JsonItemExporter(self.output, **kwargs)
def __init__(self):
self.file = open(generate_file_name('json', 'output'), 'wb')
self.exporter = JsonItemExporter(self.file,
encoding='utf-8',
ensure_ascii=False)
self.exporter.start_exporting()
def spider_opened(self, spider):
file = codecs.open('item.json', 'wb', encoding="utf-8")
self.files[spider] = file
self.exporter = JsonItemExporter(file)
self.exporter.start_exporting()
def spider_opened(self, spider):
_log.info('JsonExportPipeline.spider_opened....')
file = open('%s.json' % spider.name, 'w+b')
self.files[spider] = file
self.exporter = JsonItemExporter(file)
self.exporter.start_exporting()
def __init__(self):
self.file = open('article2.json', 'wb')
self.exporter = JsonItemExporter(self.file,
encoding='utf-8',
ensure_ascii=False)
def __init__(self):
self.item_file = open('items.json', 'wb')
self.exporter = JsonItemExporter(self.item_file)
def open_spider(self, spider):
time_now = datetime.datetime.now().strftime('%m-%d-%Y')
file_name = f"House-{time_now}.json"
self.file = open(file_name, 'wb')
self.exporter = JsonItemExporter(self.file)
self.exporter.start_exporting()
def spider_opened(self, spider):
file = open(self.out_file, 'w+b')
self.files[spider] = file
self.exporter = JsonItemExporter(file)
self.exporter.start_exporting()
def __init__(self):
self.item_file = open('items.json', 'wb')
self.exporter = JsonItemExporter(self.item_file)
def __init__(self):
self.file = open("trans.json", 'wb')
self.exporter = JsonItemExporter(
self.file
) # json is by definition an unordered collection thus you need to order cols in python later
self.exporter.start_exporting()
def spider_opened(self, spider):
file = open('%s_%s.json' % (spider.name,spider.categoryId), 'w+b')
self.files[spider] = file
self.exporter = JsonItemExporter(file)
self.exporter.start_exporting()
def __init__(self):
self.fp=open("tv.json","wb")
self.exporter=JsonItemExporter(self.fp,encoding='utf-8',ensure_ascii=False)
self.exporter.start_exporting()
def __init__(self):
self.file = open("news_Crawl_from20060101_200809011.json", 'wb')
self.exporter = JsonItemExporter(self.file, encoding='utf-8')
self.exporter.start_exporting()
def __init__(self, file_path):
self.file = open("{}".format(file_path), 'wb')
self.exporter = JsonItemExporter(self.file,
encoding='utf-8',
ensure_ascii=False)
self.exporter.start_exporting()
def __init__(self):
self.file = open("articleexport.json", "wb")
self.exporter = JsonItemExporter(self.file, encoding="utf-8", ensure_ascii=False)
self.exporter.start_exporting()
class TpdbApiScenePipeline:
def __init__(self, crawler):
if crawler.settings['ENABLE_MONGODB']:
db = MongoClient(crawler.settings['MONGODB_URL'])
self.db = db['scrapy']
self.crawler = crawler
if crawler.settings.get('path'):
path = crawler.settings.get('path')
else:
path = crawler.settings.get('DEFAULT_EXPORT_PATH')
if crawler.settings.get('file'):
filename = crawler.settings.get('file')
if '\\' not in filename and '/' not in filename:
filename = Path(path, filename)
else:
filename = Path(path, '%s_%s.json' % (crawler.spidercls.name, time.strftime('%Y%m%d-%H%M')))
if crawler.settings.getbool('export'):
print(f'*** Exporting to file: {filename}')
self.fp = open(filename, 'wb')
self.fp.write('{"scenes":['.encode())
if crawler.settings.getbool('oneline'):
self.exporter = JsonLinesItemExporter(self.fp, ensure_ascii=False, encoding='utf-8')
else:
self.exporter = JsonItemExporter(self.fp, ensure_ascii=False, encoding='utf-8', sort_keys=True, indent=2)
@classmethod
def from_crawler(cls, crawler):
return cls(crawler)
async def process_item(self, item, spider):
if spider.debug is True:
return item
# So we don't re-send scenes that have already been scraped
if self.crawler.settings['ENABLE_MONGODB']:
if spider.force is not True:
result = self.db.scenes.find_one({'url': item['url']})
if result is not None:
return
payload = {
'title': item['title'],
'description': item['description'],
'date': item['date'],
'image': item['image'],
'image_blob': item['image_blob'],
'url': item['url'],
'performers': item['performers'],
'tags': item['tags'],
'external_id': str(item['id']),
'site': item['site'],
'trailer': item['trailer'],
'parent': item['parent'],
'network': item['network'],
'force_update': self.crawler.settings.getbool('FORCE_UPDATE'),
}
# Post the scene to the API - requires auth with permissions
if self.crawler.settings['TPDB_API_KEY'] and not spider.settings.get('local'):
headers = {
'Authorization': 'Bearer %s' % self.crawler.settings['TPDB_API_KEY'],
'Accept': 'application/json',
'Content-Type': 'application/json',
'User-Agent': 'tpdb-scraper/1.0.0'
}
response = Http.post('https://api.metadataapi.net/scenes', json=payload, headers=headers)
if response:
if response.ok:
disp_result = 'Submitted OK'
else:
disp_result = 'Submission Error: Code #%d' % response.status_code
else:
disp_result = 'Submission Error: No Response Code'
url_hash = hashlib.sha1(str(item['url']).encode('utf-8')).hexdigest()
if self.crawler.settings['MONGODB_ENABLE']:
if not response.ok:
self.db.errors.replace_one({'_id': url_hash}, {
'url': item['url'],
'error': 1,
'when': datetime.now().isoformat(),
'response': response.json()
}, upsert=True)
else:
self.db.scenes.replace_one(
{'_id': url_hash}, dict(item), upsert=True)
else:
disp_result = 'Local Run, Not Submitted'
if spider.settings.getbool('display') and spider.settings.get('LOG_LEVEL') == 'INFO':
if len(item['title']) >= 50:
title_length = 5
else:
title_length = 55 - len(item['title'])
if len(item['site']) >= 15:
site_length = 5
else:
site_length = 20 - len(item['site'])
if "T" in item['date']:
disp_date = re.search(r'(.*)T\d', item['date']).group(1)
else:
disp_date = item['date']
print(f"Item: {item['title'][0:50]}" + " " * title_length + f"{item['site'][0:15]}" + " " * site_length + f"\t{str(item['id'])[0:15]}\t{disp_date}\t{item['url']}\t{disp_result}")
if spider.settings.getbool('export'):
item2 = item.copy()
if not spider.settings.get('showblob'):
if 'image_blob' in item2:
item2.pop('image_blob', None)
self.exporter.export_item(item2)
return item
def close_spider(self, spider):
if spider.settings.getbool('export'):
self.fp.write(']}'.encode())
self.fp.close()
def open_spider(self, spider):
self.file = open(result_json_path, "wb")
self.exporter = JsonItemExporter(self.file,
encoding="utf-8",
ensure_ascii=False)
self.exporter.start_exporting()
class TpdbApiPerformerPipeline:
def __init__(self, crawler):
if crawler.settings['ENABLE_MONGODB']:
db = MongoClient(crawler.settings['MONGODB_URL'])
self.db = db['scrapy']
self.crawler = crawler
if crawler.settings.get('path'):
path = crawler.settings.get('path')
else:
path = crawler.settings.get('DEFAULT_EXPORT_PATH')
if crawler.settings.get('file'):
filename = crawler.settings.get('file')
if '\\' not in filename and '/' not in filename:
filename = Path(path, filename)
else:
filename = Path(path, '%s_%s-performers.json' % (crawler.spidercls.name, time.strftime('%Y%m%d-%H%M')))
if crawler.settings.getbool('export'):
print(f"*** Exporting to file: {filename}")
self.fp = open(filename, 'wb')
self.fp.write('{"scenes":['.encode())
if crawler.settings.getbool('oneline'):
self.exporter = JsonLinesItemExporter(self.fp, ensure_ascii=False, encoding='utf-8')
else:
self.exporter = JsonItemExporter(self.fp, ensure_ascii=False, encoding='utf-8', sort_keys=True, indent=2)
@classmethod
def from_crawler(cls, crawler):
return cls(crawler)
async def process_item(self, item, spider):
if self.crawler.settings['ENABLE_MONGODB']:
if spider.force is not True:
result = self.db.performers.find_one({'url': item['url']})
if result is not None:
return
payload = {
'name': item['name'],
'site': item['network'],
'url': item['url'],
'image': item['image'],
'image_blob': item['image_blob'],
'bio': item['bio'],
'gender': item['gender'],
'birthday': item['birthday'],
'astrology': item['astrology'],
'birthplace': item['birthplace'],
'ethnicity': item['ethnicity'],
'nationality': item['nationality'],
'eyecolor': item['eyecolor'],
'haircolor': item['haircolor'],
'weight': item['weight'],
'height': item['height'],
'measurements': item['measurements'],
'tattoos': item['tattoos'],
'piercings': item['piercings'],
'cupsize': item['cupsize'],
'fakeboobs': item['fakeboobs'],
}
# Post the scene to the API - requires auth with permissions
if self.crawler.settings['TPDB_API_KEY'] and not spider.settings.get('local'):
headers = {
'Authorization': 'Bearer %s' % self.crawler.settings['TPDB_API_KEY'],
'Accept': 'application/json',
'Content-Type': 'application/json',
'User-Agent': 'tpdb-scraper/1.0.0'
}
response = Http.post('https://api.metadataapi.net/performer_sites', json=payload, headers=headers, verify=False)
if response:
if response.ok:
disp_result = 'Submitted OK'
else:
disp_result = 'Submission Error: Code #' + str(response.status_code)
else:
disp_result = 'Submission Error: No Response Code'
if self.crawler.settings['MONGODB_ENABLE']:
url_hash = hashlib.sha1(str(item['url']).encode('utf-8')).hexdigest()
if not response.ok:
self.db.errors.replace_one({'_id': url_hash}, {
'url': item['url'],
'error': 1,
'when': datetime.now().isoformat(),
'response': response.json()
}, upsert=True)
else:
self.db.performers.replace_one({'_id': url_hash}, dict(item), upsert=True)
else:
disp_result = 'Local Run, Not Submitted'
if spider.settings.getbool('display') and spider.settings.get('LOG_LEVEL') == 'INFO':
name_length = 50 - len(item['name'])
if name_length < 1:
name_length = 1
print(f"Performer: {item['name']}" + " " * name_length + f"{item['network']}\t{item['url']}\t{disp_result}")
if spider.settings.getbool('export'):
item2 = item.copy()
if not spider.settings.get('showblob'):
if "image_blob" in item2:
item2.pop('image_blob', None)
self.exporter.export_item(item2)
return item
def close_spider(self, spider):
if spider.settings.getbool('export'):
self.fp.write(']}'.encode())
self.fp.close()
def spider_opened(self, spider):
file = open('%s.json' % spider.name, 'w+b')
self.files[spider] = file
self.exporter = JsonItemExporter(file)
self.exporter.start_exporting()
def open_spider(self, spider):
self.file = open('results.jl', 'wb')
self.exp = JsonItemExporter(self.file, indent=4)
self.exp.start_exporting()
def __init__(self):
self.file = open('baike.json', 'wb')
self.exporter = JsonItemExporter(self.file,
encoding="utf-8",
ensure_ascii=False)
self.exporter.start_exporting()
def spider_opened(self, spider):
_log.info('JsonExportPipeline.spider_opened....')
file = open('%s.json' % spider.name, 'w+b')
self.files[spider] = file
self.exporter = JsonItemExporter(file)
self.exporter.start_exporting()
def spider_opened(self, spider):
file = open('/home/gaoliang/Desktop/result.json', 'w+b')
self.files[spider] = file
self.exporter = JsonItemExporter(file, ensure_ascii=False) # 添加ensure_ascii=False用于使json保存中文不乱码
self.exporter.start_exporting()
def spider_opened(self, spider):
file = open('%s_products.json' % spider.name, 'w+b')
self.files[spider] = file
self.exporter = JsonItemExporter(file,ensure_ascii=False)
self.exporter.start_exporting()
def __init__(self):
self.file = open('questions_exporter.json', 'wb')
self.exporter = JsonItemExporter(self.file,
encoding='utf-8',
ensure_ascii=False) # 输出中文格式
self.exporter.start_exporting()
def __init__(self):
self.file = open('book2.json', 'wb')
self.exporter = JsonItemExporter(file=self.file,
encoding='utf-8',
ensure_ascii=False)
self.exporter.start_exporting()
def __init__(self):
self.file = open('articleexport.json', 'ab')
self.exporter = JsonItemExporter(self.file, encoding="utf-8", ensure_ascii=False)
self.exporter.start_exporting()
def __init__(self):
self.fp = open('duanzi.josn', 'wb')
self.exporter = JsonItemExporter(self.fp,
ensure_ascii=False,
encoding='utf-8')
self.exporter.start_exporting() ##开始导入
def __init__(self,file,**kwrgs):
JsonItemExporter.__init__(self,file,ensure_ascii = False,**kwrgs)
def __init__(self):
self.file = open("data_export.json", 'wb')
self.exporter = JsonItemExporter(self.file,
encoding='utf-8',
ensure_ascii=False)
self.exporter.start_exporting()
def __init__(self):
self.file = open('channels.json', 'wb')
self.exporter = JsonItemExporter(self.file)
self.exporter.start_exporting()
def __init__(self):
self.file = open("../data/json/players_urls.json", 'wb')
self.exporter = JsonItemExporter(self.file,
encoding='utf-8',
ensure_ascii=False)
self.exporter.start_exporting()
def spider_opened(self, spider):
file = open('%s_items.json' % spider.name, 'w+b')
self.files[spider] = file
self.exporter = JsonItemExporter(file)
self.exporter.start_exporting()
def open_spider(self, spider):
self.file = open('Guoke.json', 'wb')
self.exporter = JsonItemExporter(self.file, ensure_ascii=False, encoding='utf-8')
self.exporter.start_exporting()
def open_spider(self, spider):
self.file = open(self.filename, 'wb')
self.exporter = JsonItemExporter(self.file)
self.exporter.start_exporting()
def create_exporter(self, filename):
file = open(filename, "w+b")
exporter = JsonItemExporter(file)
exporter.start_exporting()
self.files.append(file)
return exporter