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"""Calculo del area cubierta por una hoja doblada."""
from __future__ import division

import math
import numpy as np


def solve(w, h, x1, x2):
    """Resuelve el calculo de area cubierta de una hoja doblada.

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    @requestGenerator
    def parse_profile(self, response):
        base_url = response.url

        ul = UserLoader(response=response)
        ul.add_xpath('name', '//h1[1]/text()')
        ul.add_xpath('website', '//*[@rel="me" and @class="url"]/text()')
        ul.add_xpath('location', '//*[@class="label adr"]/text()')
        ul.add_value('url', base_url)
        item = ul.load_item()

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--- a/scrapy/contrib/downloadermiddleware/httpcompression.py
+++ b/scrapy/contrib/downloadermiddleware/httpcompression.py
@@ -33,7 +33,11 @@ class HttpCompressionMiddleware(object):
 
     def _decode(self, body, encoding):
         if encoding == 'gzip' or encoding == 'x-gzip':
-            body = gunzip(body)
+            try:
+                body = gunzip(body)
+            except IOError:

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from __future__ import division

def c_avrg(the_dict, exclude):
    """ Calculate the average excluding the given element"""
    i = 0
    total = 0
    for e in the_dict:
        if e != exclude:
            i += 1
            total += the_dict[e]

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bash$ python mp3box.py http://contenidos.comteco.com.bo/component/content/article/15-mp3-box/6434-top-40-usa.html
Downloading adele-rolling_in_the_deep.mp3 to /home/rolando/adele-rolling_in_the_deep.mp3
Downloading blake_shelton-honey_bee.mp3 to /home/rolando/blake_shelton-honey_bee.mp3
Downloading bruno_mars-grenade.mp3 to /home/rolando/bruno_mars-grenade.mp3
Downloading bruno_mars-just_the_way_you_are.mp3 to /home/rolando/bruno_mars-just_the_way_you_are.mp3
...

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    # http://i.imgur.com/Tg068.png
    PS1='\[\033[01;34m\]`if [ \$? = 0 ]; then echo \[\e[0\;32m\]\(^_^\); else echo \[\e[0\;31m\]\(0_0\); fi` ~ ${SECONDS}s\n\[\e[1;34m\][\t \u@\h:\w]\n\[\033[1;35m\]$>\[\033[00m\] '

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import sys
from disco import func
from disco.core import Job


def mapper((id, tweet), params):
    import rfc822
    from datetime import datetime, timedelta
    from time import mktime
    utc_dt = datetime.fromtimestamp(mktime(rfc822.parsedate(tweet['created_at'])))

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def merge_dicts(dict_list):
    """Merge all values from dict list into a single dict

    >>> d1 = {'a': 1, 'b': 2}
    >>> d2 = {'a': 2, 'b': 3}
    >>> merge_dicts([d1, d2])
    {'a': [1, 2], 'b': [2, 3]}

    """
    kviter = chain.from_iterable(d.iteritems() for d in dict_list)

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import redis

from scrapy.dupefilter import BaseDupeFilter
from scrapy.utils.request import request_fingerprint


class RedisDupeFilter(BaseDupeFilter):

    def __init__(self, host, port):
        self.redis = redis.Redis(host, port)

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# The contents of this file are subject to the Python Software Foundation
# License Version 2.3 (the License).  You may not copy or use this file, in
# either source code or executable form, except in compliance with the License.
# You may obtain a copy of the License at http://www.python.org/license.
#
# Software distributed under the License is distributed on an AS IS basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the License
# for the specific language governing rights and limitations under the
# License.