def get_listing_urls(br):
"""
Searches StreetEasy for all rental apartment listings in
Williamsburg, caches each page of search results to the directory
whose name is stored in the variable SEARCH_RESULTS_DIR, and
caches the URLs for the listings (one per line) to the file whose
name is stored in the variable LISTING_URLS_FILE.
Arguments:
br -- Browser object
"""
if os.path.exists(LISTING_URLS_FILE):
return
makedir(os.path.dirname(LISTING_URLS_FILE))
br.open(SEARCH_URL)
br.select_form(nr=1)
# print br.form
br.form['area[]'] = ['302']
response = br.submit()
results_url = response.geturl()
with safe_write(LISTING_URLS_FILE) as f:
while True:
filename = download_url(br, results_url, SEARCH_RESULTS_DIR)
soup = BeautifulSoup(file(filename).read())
results = soup.findAll('div', attrs={'class': 'details_title'})
urls = []
for r in results:
r = r.find('h5')
r = r.find('a')
r = r.get('href')
urls.append('http://streeteasy.com' + r)
# urls = ['http://www.streeteasy.com' + r.find('h5').find('a').get('href') for r in soup.findAll('div', attrs={'class': 'details_title' })]
f.write('\n'.join(urls))
f.write('\n')
f.flush()
nav = soup.find('a', attrs={'class': 'next_page'})
try:
results_url = 'http://www.streeteasy.com' + nav.get('href')
except AttributeError:
break
def get_listing_urls(br):
"""
Searches StreetEasy for all rental apartment listings in
Williamsburg, caches each page of search results to the directory
whose name is stored in the variable SEARCH_RESULTS_DIR, and
caches the URLs for the listings (one per line) to the file whose
name is stored in the variable LISTING_URLS_FILE.
Arguments:
br -- Browser object
"""
if os.path.exists(LISTING_URLS_FILE):
return
makedir(os.path.dirname(LISTING_URLS_FILE))
br.open(SEARCH_URL)
br.select_form(nr=1)
# print br.form
br.form['area[]'] = ['302']
response = br.submit()
results_url = response.geturl()
with safe_write(LISTING_URLS_FILE) as f:
while True:
filename = download_url(br, results_url, SEARCH_RESULTS_DIR)
soup = BeautifulSoup(file(filename).read())
results = soup.findAll('div', attrs={'class': 'details_title' })
urls = []
for r in results:
r = r.find('h5')
r = r.find('a')
r = r.get('href')
urls.append('http://streeteasy.com' + r)
# urls = ['http://www.streeteasy.com' + r.find('h5').find('a').get('href') for r in soup.findAll('div', attrs={'class': 'details_title' })]
f.write('\n'.join(urls))
f.write('\n')
f.flush()
nav = soup.find('a', attrs={'class': 'next_page'})
try:
results_url = 'http://www.streeteasy.com' + nav.get('href')
except AttributeError:
break
def get_listing_data():
with safe_write(CSV_FILE) as f:
for filename in iterview(glob(LISTING_PAGES_DIR + '/*')):
contents = file(filename).read()
# print contents
try:
[obj] = re.findall('dataLayer\s*=\s*\[(.*)\];', contents)
obj = loads(obj)
except ValueError:
return
if 'listPrice' in obj and 'listBed' in obj:
text = '\t'.join((os.path.basename(filename),
str(obj['listPrice']), str(obj['listBed'])))
f.write(text)
f.write('\n')
f.flush()
def get_listing_data():
with safe_write(CSV_FILE) as f:
for filename in iterview(glob(LISTING_PAGES_DIR + '/*')):
contents = file(filename).read()
# print contents
try:
[obj] = re.findall('dataLayer\s*=\s*\[(.*)\];', contents)
obj = loads(obj)
except ValueError:
return
if 'listPrice' in obj and 'listBed' in obj:
text = '\t'.join((os.path.basename(filename),
str(obj['listPrice']), str(obj['listBed'])))
f.write(text)
f.write('\n')
f.flush()