parent_asin = response.meta['parent_asin']
if 'a-size-medium a-color-price\\">' in response.body:
ajax_price = response.body.split('a-size-medium a-color-price\\">')[-1].split('<\/')[0].replace('$','')
ajax_price = re.findall(r'\d+',ajax_price)[0]
csv_row[5] = converter.cleanup_price(ajax_price)
child_asin = csv_row[1]
csv_dict[parent_asin][csv_row[1]] = csv_row
if __name__ == '__main__':
process = CrawlerProcess()
process.crawl(Amazon_Spider)
process.start()
mywriter = mycsv.initialize_csv('Amazon_Running_Shoes.csv')
for parent_asin, child_dicts in csv_dict.iteritems():
mywriter.writerow(child_dicts['Parent_Row'])
del child_dicts['Parent_Row']
for child_asin, values in child_dicts.iteritems():
if values[5] != '':
mywriter.writerow(values)
def parse_price(self, response):
csv_row = response.meta['row']
parent_asin = response.meta['parent_asin']
if 'a-size-medium a-color-price\\">' in response.body:
ajax_price = response.body.split(
'a-size-medium a-color-price\\">')[-1].split('<\/')[0].replace(
'$', '')
ajax_price = re.findall(r'\d+', ajax_price)[0]
csv_row[5] = converter.cleanup_price(ajax_price)
child_asin = csv_row[1]
csv_dict[parent_asin][csv_row[1]] = csv_row
if __name__ == '__main__':
process = CrawlerProcess()
process.crawl(Amazon_Spider)
process.start()
mywriter = mycsv.initialize_csv('Amazon_Running_Shoes.csv')
for parent_asin, child_dicts in csv_dict.iteritems():
mywriter.writerow(child_dicts['Parent_Row'])
del child_dicts['Parent_Row']
for child_asin, values in child_dicts.iteritems():
if values[5] != '':
mywriter.writerow(values)
# break
def parse_price(self, response):
csv_row = response.meta['row']
parent_asin = response.meta['parent_asin']
if 'a-size-medium a-color-price\\">' in response.body:
ajax_price = response.body.split('a-size-medium a-color-price\\">')[-1].split('<\/')[0].replace('$','')
ajax_price = re.findall(r'\d+',ajax_price)[0]
csv_row[5] = converter.cleanup_price(ajax_price)
child_asin = csv_row[1]
csv_dict[parent_asin][csv_row[1]] = csv_row
if __name__ == '__main__':
process = CrawlerProcess()
process.crawl(SB_X)
process.start()
mywriter = mycsv.initialize_csv('SB_X.csv')
for parent_asin, child_dicts in csv_dict.iteritems():
mywriter.writerow(child_dicts['Parent_Row'])
del child_dicts['Parent_Row']
for child_asin, values in child_dicts.iteritems():
if values[5] != '':
mywriter.writerow(values)
def parse_product(self, response):
print "Parsing Product"
sel = Selector(response)
global output_file, count_output, mywriter
if mycsv.calculate_filesize(output_file) > (22): # Limiting each output file to 22MB
output_file = "%s-%s" % (output_file.split("-")[0], str(count_output))
count_output += 1
mywriter = mycsv.initialize_csv(output_file, category_name)
dict = {}
browse_nodes_list = [
node.strip().split("=")[-1]
for node in sel.xpath("//div[@id='wayfinding-breadcrumbs_feature_div']/ul//a/@href").extract()
]
dict.update(converter.clean_browsenodes(browse_nodes_list, category_name))
dict["item_name"] = sel.xpath("//span[@id='productTitle']/text()").extract()[0]
dict["external_product_id"] = parent_ASIN = (
sel.xpath("//div[@id='tell-a-friend']/@data-dest").extract()[0].split("parentASIN=")[-1].split("&")[0]
)
dict["item_sku"] = dict["part_number"] = "LYS" + dict["external_product_id"]
try:
dict["brand_name"] = sel.xpath("//a[@id='brand']/text()").extract()[0]
except:
dict["brand_name"] = sel.xpath("//a[@id='brand']/@href").extract()[0].split("/")[1]
dict["manufacturer"] = dict["brand_name"]
dict["item_length"], dict["item_height"], dict["item_width"], dict[
"item_dimensions_unit_of_measure"
] = converter.clean_dimensions(
sel.xpath("//li[contains(text(),'inches')][contains(text(),'x')]/text()").extract()
)
dict["product_description"] = " ".join(
x for x in sel.xpath("//div[@id='productDescription']/p/text()").extract()
)
dict.update(
converter.clean_bullet_points(sel.xpath("//ul[@class='a-vertical a-spacing-none']//span/text()").extract())
)
dict["parent_child"] = "Parent"
dict["department_name1"] = dict["target_gender"] = converter.clean_department_name(dict["item_name"])
dict["generic_keywords1"] = dict["generic_keywords"] = dict["item_name"]
output__dict = mycsv.default_values(dict["item_name"], category_name)
output__dict.update(dict)
variant_script = sel.xpath(
"//script[@language='JavaScript'][contains(text(),'window.isTwisterAUI = 1')]"
).extract()
if ("shoes" in category_name.lower() and variant_script) or variant_script:
print "Variants"
"""
Initializing Dictionaries for Variants(Asin, Variant Values), Pricing(Asin, Price) and Images(Asin, Images)
"""
variant_script = sel.xpath(
"//script[@language='JavaScript'][contains(text(),'window.isTwisterAUI = 1')]"
).extract()[0]
image_script = sel.xpath("//script[@type='text/javascript'][contains(text(),'customerImages')]").extract()[
0
]
variant_dict, output__dict["variation_theme"] = variants.clean_variants(
variant_script, image_script, dict, mywriter, category_name
)
"""Writing Parent Row"""
mycsv.write__csv(output__dict, mywriter)
"""Writes Variants to CSV"""
for asin, child_dict in variant_dict.iteritems():
mycsv.write__csv(child_dict, mywriter)
else:
images = sel.xpath("//img[@id='landingImage']/@data-a-dynamic-image").extract()[0]
images = re.findall(r"(http.*?.jpg)", images)
output__dict["main_image_url"] = images[0]
for index, image in enumerate(images[1:], 1):
output__dict["other_image_url" + str(index)] = image
if index == 3:
break
output__dict["variation_theme"] = ""
output__dict["standard_price"] = converter.calculate_price(
sel.xpath("//span[@id='priceblock_ourprice']/text()| //span[@id='priceblock_saleprice']/text()")
.extract()[0]
.split("-")[-1]
.strip("$")
)
mycsv.write__csv(output__dict, mywriter)
mycsv.write__csv(output__dict, mywriter)
# def start_crawl(choice):
# print sys.argv[0]
# global output_file, category_name
# category_name = choice
# start_urls = get_start_urls(category_name)
# output_file = category_name
# mywriter = mycsv.initialize_csv(output_file, category_name)
# process = CrawlerProcess()
# process.crawl(Main_Scrapper, start_urls = start_urls)
# process.start()
if __name__ == "__main__":
print "Main Started"
global start_urls, output_file, category_name
category_name = " ".join(arg.replace("Mens", "Men's").replace("Womens", "Women's") for arg in sys.argv[1:])
start_urls = start_urls.get_start_urls(category_name)
output_file = category_name
mywriter = mycsv.initialize_csv(output_file, category_name)
process = CrawlerProcess()
process.crawl(Main_Scrapper, start_urls=start_urls)
# process.crawl(Main_Scrapper, start_urls = [
# 'http://www.amazon.com/Timberland-Earthkeepers-Kempton-Oxford-Grain/dp/B00L2P58P4/'])
# 'http://www.amazon.com/Magellan-eXplorist-510-Waterproof-Hiking/dp/B003Y5H17I'])
process.start()
print 'x'
# dict = response.meta['dict']
sel = Selector(response)
prime_url = sel.xpath("//li[@class='refinementImage']/a[img/@alt='Prime Eligible']/@href").extract()[0]
print prime_url
# if dict['Category'] == '':
# dict['Category'] = sel.xpath("//select[@class='nav-search-dropdown searchSelect']/option/text()").extract()[0]
# row = [ prime_url, dict['Option'], dict['Category'] ]
# print row
# mywriter.writerow(row)
# # def parse(self, response):
# sel = Selector(response)
# global node_list
# node = sel.xpath("//select[@class='nav-search-dropdown searchSelect']/option/@value").extract()[0].strip('node=')
# name = sel.xpath("//select[@class='nav-search-dropdown searchSelect']/option/text()").extract()[0]
# node_list[node] = name
# mywriter.writerow([node, name, response.url])
if __name__ == '__main__':
mywriter = mycsv.initialize_csv('NodeList', 'shoes')
process = CrawlerProcess()
process.crawl(Node_Finder)
process.start()
def parse_price(self, response):
csv_row = response.meta['row']
parent_asin = response.meta['parent_asin']
if 'a-size-medium a-color-price\\">' in response.body:
ajax_price = response.body.split(
'a-size-medium a-color-price\\">')[-1].split('<\/')[0].replace(
'$', '')
ajax_price = re.findall(r'\d+', ajax_price)[0]
csv_row[5] = converter.cleanup_price(ajax_price)
child_asin = csv_row[1]
csv_dict[parent_asin][csv_row[1]] = csv_row
if __name__ == '__main__':
process = CrawlerProcess()
process.crawl(SB_X)
process.start()
mywriter = mycsv.initialize_csv('SB_X.csv')
for parent_asin, child_dicts in csv_dict.iteritems():
mywriter.writerow(child_dicts['Parent_Row'])
del child_dicts['Parent_Row']
for child_asin, values in child_dicts.iteritems():
if values[5] != '':
mywriter.writerow(values)
