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import re
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import re
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from sys import exit
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from sys import exit
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import json
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import json
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headers = {
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headers = {
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            'User-agent':'Mozilla/5.0 (X11; Linux i686) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/37.0.2062.120 Safari/537.36',
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           'User-agent':'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11',
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            'Accept' : 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
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            'Accept' : 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
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            'Accept-Language' : 'en-US,en;q=0.8',
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            'Accept-Language' : 'en-US,en;q=0.8',
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            'Accept-Charset' : 'ISO-8859-1,utf-8;q=0.7,*;q=0.3',
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            'Accept-Charset' : 'ISO-8859-1,utf-8;q=0.7,*;q=0.3',
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            'Cookie':'T=TI141257426738726661427143281839817329423126740566618323641725716448; __sonar=7237334677420142002; __gads=ID=c8b82101a0e4f451:T=1412574724:S=ALNI_MbPMbEOZj2nAGjM54z8ZHFMqwTOTQ; FK-CMP-DATA=; SN=2.VI11FB3FB6ED9D4693A796AB8C965B3417.SI802C325AC43444858830E870C4FD3324.VS141257426735693951472.1412576209; VID=2.VI11FB3FB6ED9D4693A796AB8C965B3417.1412576209.VS141257426735693951472; NSID=2.SI802C325AC43444858830E870C4FD3324.1412576209.VI11FB3FB6ED9D4693A796AB8C965B3417; __utma=19769839.709301254.1412574234.1412574234.1412574234.1; __utmb=19769839.23.10.1412574234; __utmc=19769839; __utmz=19769839.1412574234.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none); s_cc=true; gpv_pn=SellerListing%3AMobile%3AMicromax%20Canvas%20Fire%20A093; gpv_pn_t=no%20value; s_sq=%5B%5BB%5D%5D; pincode=110011; s_ppv=36',
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            'Cookie':'T=TI141257426738726661427143281839817329423126740566618323641725716448; __sonar=7237334677420142002; __gads=ID=c8b82101a0e4f451:T=1412574724:S=ALNI_MbPMbEOZj2nAGjM54z8ZHFMqwTOTQ; FK-CMP-DATA=; SN=2.VI11FB3FB6ED9D4693A796AB8C965B3417.SI802C325AC43444858830E870C4FD3324.VS141257426735693951472.1412576209; VID=2.VI11FB3FB6ED9D4693A796AB8C965B3417.1412576209.VS141257426735693951472; NSID=2.SI802C325AC43444858830E870C4FD3324.1412576209.VI11FB3FB6ED9D4693A796AB8C965B3417; __utma=19769839.709301254.1412574234.1412574234.1412574234.1; __utmb=19769839.23.10.1412574234; __utmc=19769839; __utmz=19769839.1412574234.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none); s_cc=true; gpv_pn=SellerListing%3AMobile%3AMicromax%20Canvas%20Fire%20A093; gpv_pn_t=no%20value; s_sq=%5B%5BB%5D%5D; s_ppv=36',
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            'Connection':'keep-alive'
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            'Host':'www.flipkart.com'
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        }
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        }
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class FlipkartProductPageScraper:
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class FlipkartProductPageScraper:
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    def __init__(self):
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    def __init__(self):
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        self.count_trials = 0
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        self.count_trials = 0
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        self.redirectCount = 0
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        self.redirectCount = 0
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    def read(self, url):
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    def read(self, url):
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        request = urllib2.Request(url)
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        request.add_header('Accept','text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8')
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        request.add_header('Accept-Language','en-US,en;q=0.8,hi;q=0.6')
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        request.add_header('Connection','keep-alive')
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        request.add_header('Cookie','T=TI141257426738726661427143281839817329423126740566618323641725716448; __sonar=7237334677420142002; __gads=ID=c8b82101a0e4f451:T=1412574724:S=ALNI_MbPMbEOZj2nAGjM54z8ZHFMqwTOTQ; FK-CMP-DATA=; SN=2.VI11FB3FB6ED9D4693A796AB8C965B3417.SI802C325AC43444858830E870C4FD3324.VS141257426735693951472.1412576209; VID=2.VI11FB3FB6ED9D4693A796AB8C965B3417.1412576209.VS141257426735693951472; NSID=2.SI802C325AC43444858830E870C4FD3324.1412576209.VI11FB3FB6ED9D4693A796AB8C965B3417; __utma=19769839.709301254.1412574234.1412574234.1412574234.1; __utmb=19769839.23.10.1412574234; __utmc=19769839; __utmz=19769839.1412574234.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none); s_cc=true; gpv_pn=SellerListing%3AMobile%3AMicromax%20Canvas%20Fire%20A093; gpv_pn_t=no%20value; s_sq=%5B%5BB%5D%5D; pincode=110011; s_ppv=36')
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        request.add_header('Cache-Control','max-age=0')
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        request.add_header('Host','www.flipkart.com')
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        request.add_header('User-Agent','Mozilla/5.0 (X11; Linux i686) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/37.0.2062.120 Safari/537.36')
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        response_data = ""
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        redirect_url = ""
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        try:
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        try:
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            req = urllib2.Request(url,headers=headers)
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            req = urllib2.Request(url,headers=headers)
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            response = urllib2.urlopen(req)
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            response = urllib2.urlopen(req)
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            response_data = response.read()
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            response_data = response.read()
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            response.close()
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            response.close()
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            print "Fetched response from flipkart for %s" %(url)
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            print "Fetched response from flipkart for %s" %(url)
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            redirect_url = response.url
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        except Exception as e:
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        except Exception as e:
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            print 'ERROR: ', e
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            print 'ERROR: ', e
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            print 'Retrying'
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            print 'Retrying'
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            self.count_trials += 1
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            self.count_trials += 1