def state2stations(state):
"""
Translate a state identifier (ie DC) into a list of
Station tuples from that state
"""
state = state[:2].upper()
for row in rows():
if row[5] == state:
yield tuple(row)
def state2stations(state):
"""
Translate a state identifier (ie DC) into a list of
Station tuples from that state
"""
state = state[:2].upper()
for row in rows():
if row[5]==state:
yield tuple(row)
def location2station(location):
"""
Translate full location into Station tuple by closest match
Locations can be in any Google friendly form like
"State St, Troy, NY", "2nd st & State St, Troy, NY" and "7 State St, Troy, NY"
"""
# just forget it, use google
location = quote(str(location))
geo_url = 'http://maps.google.com/maps/geo?key=%s&q=%s&sensor=false&output=csv'%(API_KEY,location)
point = map(float,urlopen(geo_url).readline().split(',')[-2:])
best,result = 99999999,[]
for row in rows():
test_point = map(float, (row[2],row[3]))
distance = ((test_point[0]-point[0])**2 + (test_point[1]-point[1])**2)**.5
if distance < best:
best,result = distance,row
return tuple(result)
def location2station(location):
"""
Translate full location into Station tuple by closest match
Locations can be in any Google friendly form like
"State St, Troy, NY", "2nd st & State St, Troy, NY" and "7 State St, Troy, NY"
"""
# just forget it, use google
location = quote(str(location))
geo_url = 'http://maps.google.com/maps/geo?key=%s&q=%s&sensor=false&output=csv' % (
API_KEY, location)
point = map(float, urlopen(geo_url).readline().split(',')[-2:])
best, result = 99999999, []
for row in rows():
test_point = map(float, (row[2], row[3]))
distance = ((test_point[0] - point[0])**2 +
(test_point[1] - point[1])**2)**.5
if distance < best:
best, result = distance, row
return tuple(result)
def update(self, live=False):
self.data = {}
# csv update
keys = ('latitude','longitude','city','state','zipcode')
for row in rows():
if self.station == row[0]:
UserDict.update(self, dict(zip(keys,row[2:-1])))
break
if not self.data:
raise AttributeError,'Station %s not found'%self.station
# sgmllib update
self.reset()
if os.path.isfile(ZFILE) and not live:
zfile = zipfile.ZipFile(ZFILE,'r')
for name in zfile.namelist():
if name.endswith('%s.xml'%self.station):
SGMLParser.feed(self, zfile.read(name))
del zfile
break
else:
#Fetch().start()
SGMLParser.feed(self, urlopen(WURL%self.station).read())
self.close()
def update(self, live=False):
self.data = {}
# csv update
keys = ('latitude', 'longitude', 'city', 'state', 'zipcode')
for row in rows():
if self.station == row[0]:
UserDict.update(self, dict(zip(keys, row[2:-1])))
break
if not self.data:
raise AttributeError, 'Station %s not found' % self.station
# sgmllib update
self.reset()
if os.path.isfile(ZFILE) and not live:
zfile = zipfile.ZipFile(ZFILE, 'r')
for name in zfile.namelist():
if name.endswith('%s.xml' % self.station):
SGMLParser.feed(self, zfile.read(name))
del zfile
break
else:
#Fetch().start()
SGMLParser.feed(self, urlopen(WURL % self.station).read())
self.close()
def stations():
"""
Returns iterator of station tuples
"""
for row in rows():
yield tuple(row)
def __init__(self,outlier=1000):
self.sequence = []
for x in rows():
d = float(x[-1])
if d > outlier: continue
self.sequence.append(d)
def stations():
"""
Returns iterator of station tuples
"""
for row in rows():
yield tuple(row)
