code and error

code and error.py

def getsunrise(lat="", lng="", formatted=1):
 if lat=="" or lng == "":
  print "Developer failed to Get lat and long to libary, atempting libary devloper method, uses the internet"   
  api=urllib2.urlopen("http://freegeoip.net/json/")
  lat=str(json.loads(api.read().decode("UTF-8"))["latitude"])
  print lat
  lng=str(json.loads(api.read().decode("UTF-8"))["longitude"])
 sunapi=urllib2.urlopen("http://api.sunrise-sunset.org/json?lat=" + lat + "&lng=" + lng + "&formatted=" + formatted)
 return json.loads(sunapi.read().decode("UTF-8"))['results']['sunrise']

#Traceback (most recent call last):
#  File "Suntimes.py", line 32, in <module>
#    if nighttrue() == True:
#  File "Suntimes.py", line 25, in nighttrue
#    sunrise = time.strptime(getsunrise(lat, lng, 1), "%Y-%m-%dT%H:%M:%S")
#  File "Suntimes.py", line 11, in getsunrise
#    lng=str(json.loads(api.read().decode("UTF-8"))["longitude"])
#  File "/usr/lib/python2.7/json/__init__.py", line 338, in loads
#    return _default_decoder.decode(s)
#  File "/usr/lib/python2.7/json/decoder.py", line 366, in decode
#    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
#  File "/usr/lib/python2.7/json/decoder.py", line 384, in raw_decode
#    raise ValueError("No JSON object could be decoded")
#ValueError: No JSON object could be decoded
#