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getChilData.py
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getChilData.py
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'''
Created on 31 Jul 2013
@author: danielfisher
“Copyright 2013 Daniel Fisher”
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
Python wget equivalent to rip
Chilbolton data
'''
import urllib
import os
import datetime
import sys
def main():
#set up loop
start_date = datetime.date(2003,01,01)
end_date = datetime.date(2008,12,31)
d = start_date
delta = datetime.timedelta(days=1)
while d <= end_date:
#set up url
url = 'http://www.cloud-net.org/quicklooks/data/chilbolton/products/classification/' \
+ str(d.strftime("%Y")) \
+ '/' + str(d.strftime("%Y%m%d")) \
+ '_chilbolton_classification.png'
#check if exists
code = urllib.urlopen(url).code
if (code / 100 >= 4):
print "No data for ", str(d.strftime("%Y%m%d")), ' continuing...'
d += delta
continue
#check size
urllib.urlretrieve(url, str(d.strftime("%Y%m%d")) + '.png')
#increment date
print 'Succesfully retrieved ', str(d.strftime("%Y%m%d")), ' moving on...'
d += delta
if __name__ == "__main__":
sys.exit(main())