new crawler

.gitignore

@@ -7,5 +7,3 @@ tmp
 *.pickle
 __pycache__/
 config.py
-!words.yaml
-!download.json

fetch/fetch/items.py

@@ -0,0 +1,14 @@
+# -*- coding: utf-8 -*-
+
+# Define here the models for your scraped items
+#
+# See documentation in:
+# http://doc.scrapy.org/en/latest/topics/items.html
+
+import scrapy
+
+
+class FetchItem(scrapy.Item):
+    # define the fields for your item here like:
+    # name = scrapy.Field()
+    pass

fetch/fetch/middlewares.py

@@ -0,0 +1,56 @@
+# -*- coding: utf-8 -*-
+
+# Define here the models for your spider middleware
+#
+# See documentation in:
+# http://doc.scrapy.org/en/latest/topics/spider-middleware.html
+
+from scrapy import signals
+
+
+class FetchSpiderMiddleware(object):
+    # Not all methods need to be defined. If a method is not defined,
+    # scrapy acts as if the spider middleware does not modify the
+    # passed objects.
+
+    @classmethod
+    def from_crawler(cls, crawler):
+        # This method is used by Scrapy to create your spiders.
+        s = cls()
+        crawler.signals.connect(s.spider_opened, signal=signals.spider_opened)
+        return s
+
+    def process_spider_input(self, response, spider):
+        # Called for each response that goes through the spider
+        # middleware and into the spider.
+
+        # Should return None or raise an exception.
+        return None
+
+    def process_spider_output(self, response, result, spider):
+        # Called with the results returned from the Spider, after
+        # it has processed the response.
+
+        # Must return an iterable of Request, dict or Item objects.
+        for i in result:
+            yield i
+
+    def process_spider_exception(self, response, exception, spider):
+        # Called when a spider or process_spider_input() method
+        # (from other spider middleware) raises an exception.
+
+        # Should return either None or an iterable of Response, dict
+        # or Item objects.
+        pass
+
+    def process_start_requests(self, start_requests, spider):
+        # Called with the start requests of the spider, and works
+        # similarly to the process_spider_output() method, except
+        # that it doesn’t have a response associated.
+
+        # Must return only requests (not items).
+        for r in start_requests:
+            yield r
+
+    def spider_opened(self, spider):
+        spider.logger.info('Spider opened: %s' % spider.name)

fetch/fetch/pipelines.py

@@ -0,0 +1,11 @@
+# -*- coding: utf-8 -*-
+
+# Define your item pipelines here
+#
+# Don't forget to add your pipeline to the ITEM_PIPELINES setting
+# See: http://doc.scrapy.org/en/latest/topics/item-pipeline.html
+
+
+class FetchPipeline(object):
+    def process_item(self, item, spider):
+        return item

fetch/fetch/settings.py

@@ -0,0 +1,90 @@
+# -*- coding: utf-8 -*-
+
+# Scrapy settings for fetch project
+#
+# For simplicity, this file contains only settings considered important or
+# commonly used. You can find more settings consulting the documentation:
+#
+#     http://doc.scrapy.org/en/latest/topics/settings.html
+#     http://scrapy.readthedocs.org/en/latest/topics/downloader-middleware.html
+#     http://scrapy.readthedocs.org/en/latest/topics/spider-middleware.html
+
+BOT_NAME = 'fetch'
+
+SPIDER_MODULES = ['fetch.spiders']
+NEWSPIDER_MODULE = 'fetch.spiders'
+
+
+# Crawl responsibly by identifying yourself (and your website) on the user-agent
+#USER_AGENT = 'fetch (+http://www.yourdomain.com)'
+# USER_AGENT='Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36'
+# Obey robots.txt rules
+ROBOTSTXT_OBEY = True
+
+# Configure maximum concurrent requests performed by Scrapy (default: 16)
+#CONCURRENT_REQUESTS = 32
+
+# Configure a delay for requests for the same website (default: 0)
+# See http://scrapy.readthedocs.org/en/latest/topics/settings.html#download-delay
+# See also autothrottle settings and docs
+DOWNLOAD_DELAY = .5
+# The download delay setting will honor only one of:
+#CONCURRENT_REQUESTS_PER_DOMAIN = 16
+#CONCURRENT_REQUESTS_PER_IP = 16
+
+# Disable cookies (enabled by default)
+#COOKIES_ENABLED = False
+
+# Disable Telnet Console (enabled by default)
+#TELNETCONSOLE_ENABLED = False
+
+# Override the default request headers:
+#DEFAULT_REQUEST_HEADERS = {
+#   'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
+#   'Accept-Language': 'en',
+#}
+
+# Enable or disable spider middlewares
+# See http://scrapy.readthedocs.org/en/latest/topics/spider-middleware.html
+#SPIDER_MIDDLEWARES = {
+#    'fetch.middlewares.FetchSpiderMiddleware': 543,
+#}
+
+# Enable or disable downloader middlewares
+# See http://scrapy.readthedocs.org/en/latest/topics/downloader-middleware.html
+#DOWNLOADER_MIDDLEWARES = {
+#    'fetch.middlewares.MyCustomDownloaderMiddleware': 543,
+#}
+
+# Enable or disable extensions
+# See http://scrapy.readthedocs.org/en/latest/topics/extensions.html
+#EXTENSIONS = {
+#    'scrapy.extensions.telnet.TelnetConsole': None,
+#}
+
+# Configure item pipelines
+# See http://scrapy.readthedocs.org/en/latest/topics/item-pipeline.html
+#ITEM_PIPELINES = {
+#    'fetch.pipelines.FetchPipeline': 300,
+#}
+
+# Enable and configure the AutoThrottle extension (disabled by default)
+# See http://doc.scrapy.org/en/latest/topics/autothrottle.html
+#AUTOTHROTTLE_ENABLED = True
+# The initial download delay
+#AUTOTHROTTLE_START_DELAY = 5
+# The maximum download delay to be set in case of high latencies
+#AUTOTHROTTLE_MAX_DELAY = 60
+# The average number of requests Scrapy should be sending in parallel to
+# each remote server
+#AUTOTHROTTLE_TARGET_CONCURRENCY = 1.0
+# Enable showing throttling stats for every response received:
+#AUTOTHROTTLE_DEBUG = False
+
+# Enable and configure HTTP caching (disabled by default)
+# See http://scrapy.readthedocs.org/en/latest/topics/downloader-middleware.html#httpcache-middleware-settings
+#HTTPCACHE_ENABLED = True
+#HTTPCACHE_EXPIRATION_SECS = 0
+#HTTPCACHE_DIR = 'httpcache'
+#HTTPCACHE_IGNORE_HTTP_CODES = []
+#HTTPCACHE_STORAGE = 'scrapy.extensions.httpcache.FilesystemCacheStorage'

fetch/fetch/spiders/__init__.py

@@ -0,0 +1,4 @@
+# This package will contain the spiders of your Scrapy project
+#
+# Please refer to the documentation for information on how to create and manage
+# your spiders.

fetch/fetch/spiders/nonsense.py

@@ -0,0 +1,32 @@
+import logging
+
+from scrapy.spiders import Spider
+
+logger = logging.getLogger(__name__)
+
+
+class NonsenseSpider(Spider):
+    name = "nonsense"
+    start_urls = [
+        "http://www.ikea.com/at/de/catalog/allproducts/",
+        "http://www.ikea.com/at/de/catalog/allproducts/department/",
+        "http://www.ikea.com/at/de/catalog/allproducts/alphabetical/"
+    ]
+    custom_settings = {
+        'FEED_FORMAT': 'json',
+        'FEED_URI': "../crawl.json"
+    }
+
+    def parse(self, response):
+        for url in response.css(".productCategoryContainerWrapper a::attr(href)"):
+            if url is not None:
+                yield response.follow(url, callback=self.parse_product_list)
+        pass
+
+    def parse_product_list(self, response):
+        products = response.css(".productDetails")
+        for product in products:
+            yield {
+                'name': product.css(".productTitle::text").extract_first(),
+                'description': product.css(".productDesp::text").extract_first(),
+            }

fetch/scrapy.cfg

@@ -0,0 +1,11 @@
+# Automatically created by: scrapy startproject
+#
+# For more information about the [deploy] section see:
+# https://scrapyd.readthedocs.org/en/latest/deploy.html
+
+[settings]
+default = fetch.settings
+
+[deploy]
+#url = http://localhost:6800/
+project = fetch

ikeagen.py

@@ -10,12 +10,12 @@ from PIL import Image
 
 def gen():
     table = [[[0 for i in range(221)] for j in range(221)] for k in range(221)]
-    # contents = open("ikeaname.txt").read().splitlines()
+    with open('crawl.json') as inputfile:
-    with open('download.json') as inputfile:
+        crawldata = json.load(inputfile)
-        contents = json.load(inputfile)["names"]
+    names = {result["name"] for result in crawldata}
     count = 0
-    for name in contents:
+    for name in names:
-        if name:
+        if name is not None and "„" not in name:
             name = "  " + name + "  "
             zeichen = list(name)
             zeichenl = len(zeichen)

prepare.py

@@ -1,37 +1,27 @@
 #!/usr/bin/env python3
-import yaml
+import json
+
 import re
+import yaml
 
-import requests
+with open('crawl.json', "r") as inputfile:
-from bs4 import BeautifulSoup
+    crawldata = json.load(inputfile)
 
-descriptions = []
+descriptions = {result["description"] for result in crawldata}
-names = []
+print(len(descriptions))
-for i in range(0, 25):
-    r = requests.get("http://www.ikea.com/at/de/catalog/productsaz/{letter}/".format(letter=i))
-    soup = BeautifulSoup(r.text, 'html.parser')
-    for span in soup.find_all('span', "productsAzLink"):
-        product = span.a.string
-        m = re.match("((?:[^a-z\s]|Ä|Å|Ö){2,})? ?(.*)?", product)
-        print(product)
-        names.append(m.group(1))
-        descriptions.append(m.group(2))
-data = {
-    "descriptions": list(set(descriptions)),
-    "names": list(set(names))
-}
 
 nouns = set()
 adj = set()
 digit = set()
 prefix = set()
 suffix = set()
-for d in (data["descriptions"]):
+for d in descriptions:
-    nouns.update(re.findall("([A-ZÖÄÜ][^A-Z\s\dÖÄÜ\-/,+()\"]+)", d))
+    if d is not None:
-    adj.update(re.findall(" ([^A-ZÖÄÜ\d]{3,}[^A-ZÖÄÜ\s\d])", d))
+        nouns.update(re.findall("([A-ZÖÄÜ][^A-Z\s\dÖÄÜ\-/,+()\"]+)", d))
-    digit.update(re.findall(" ([\d]+[\w.-]{3,}[\w./]+)", d))
+        adj.update(re.findall(" ([^A-ZÖÄÜ\d]{3,}[^A-ZÖÄÜ\s\d])", d))
-    prefix.update(re.findall("([\w.-]+-)", d))
+        digit.update(re.findall(" ([\d]+[\w.-]{3,}[\w./]+)", d))
-    suffix.update(re.findall("(-[\w.-]+)", d))
+        prefix.update(re.findall("([\w.-]+-)", d))
+        suffix.update(re.findall("(-[\w.-]+)", d))
 
 words = {
     "nouns": list(nouns),