the real reason behind the error

when_i_run_worker.py

(pr2)[myapp] python worker.py                                                                                                                                          11:41:12  ☁  waze ☂ ⚡ ✭
---------------------------------------------------------------------------
ImportError                               Traceback (most recent call last)
/Users/zt9/code/pr2/myapp/worker.py in <module>()
     20 os.environ.setdefault("DJANGO_SETTINGS_MODULE", "myapp.settings")
     21 #ipdb.set_trace()
---> 22 import quicken
     23 if __name__ == '__main__':
     24     with Connection(conn):

/Users/zt9/code/pr2/myapp/quicken/__init__.py in <module>()
      1 import jinja2
----> 2 from models import PhoneRecord
      3 from quicken.appointment import ConfirmAppointments
      4 from quicken.models import CommunicationRecord
      5 #from sprint.models import SmsRecord

/Users/zt9/code/pr2/myapp/quicken/models.py in <module>()
      1 from django.utils.dateformat import DateFormat
      2 import ipdb
----> 3 from sprint.models import SmsRecord
      4 from att.models import PhoneRecord
      5 from pytz import timezone

/Users/zt9/code/pr2/myapp/sprint/models.py in <module>()
      4
      5
----> 6 class SmsRecord(models.Model):
      7     OUTGOING = 'OUTGOING'
      8     INCOMING = 'INCOMING'

/Users/zt9/code/pr2/myapp/sprint/models.py in SmsRecord()
     12         (INCOMING,'INCOMING'),
     13         )
---> 14     fromnumber     = models.CharField(max_length=200,blank=True, null=True)
     15     tonumber       = models.CharField(max_length=200,blank=True, null=True)
     16     body           = models.CharField(max_length=200,blank=True, null=True)

/Users/zt9/.virtualenvs/pr2/lib/python2.7/site-packages/django/db/models/fields/__init__.pyc in __init__(self, *args, **kwargs)
   1079
   1080     def __init__(self, *args, **kwargs):
-> 1081         super(CharField, self).__init__(*args, **kwargs)
   1082         self.validators.append(validators.MaxLengthValidator(self.max_length))
   1083

/Users/zt9/.virtualenvs/pr2/lib/python2.7/site-packages/django/db/models/fields/__init__.pyc in __init__(self, verbose_name, name, primary_key, max_length, unique, blank, null, db_index, rel, default, editable, serialize, unique_for_date, unique_for_month, unique_for_year, choices, help_text, db_column, db_tablespace, auto_created, validators, error_messages)
    159         self.help_text = help_text
    160         self.db_column = db_column
--> 161         self.db_tablespace = db_tablespace or settings.DEFAULT_INDEX_TABLESPACE
    162         self.auto_created = auto_created
    163

/Users/zt9/.virtualenvs/pr2/lib/python2.7/site-packages/django/conf/__init__.pyc in __getattr__(self, name)
     46     def __getattr__(self, name):
     47         if self._wrapped is empty:
---> 48             self._setup(name)
     49         return getattr(self._wrapped, name)
     50

/Users/zt9/.virtualenvs/pr2/lib/python2.7/site-packages/django/conf/__init__.pyc in _setup(self, name)
     42                 % (desc, ENVIRONMENT_VARIABLE))
     43
---> 44         self._wrapped = Settings(settings_module)
     45
     46     def __getattr__(self, name):

/Users/zt9/.virtualenvs/pr2/lib/python2.7/site-packages/django/conf/__init__.pyc in __init__(self, settings_module)
     90         self.SETTINGS_MODULE = settings_module
     91
---> 92         mod = importlib.import_module(self.SETTINGS_MODULE)
     93
     94         tuple_settings = (

/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/importlib/__init__.py in import_module(name, package)
     35             level += 1
     36         name = _resolve_name(name[level:], package, level)
---> 37     __import__(name)
     38     return sys.modules[name]

/Users/zt9/code/pr2/myapp/myapp/__init__.py in <module>()
      6 import miscutils
      7 import ipdb
----> 8 import waze
      9 #import quicken
     10 #from utils.utilcommands import convert_e164_to_human

/Users/zt9/code/pr2/myapp/waze/__init__.py in <module>()
      3
      4 #from att.models import PhoneRecord
----> 5 from waze.appointment import ConfirmAppointments
      6 from waze.models import CommunicationRecord
      7 from django.utils import timezone

/Users/zt9/code/pr2/myapp/waze/appointment.py in <module>()
----> 1 from sprint.models import SmsRecord
      2 import logging
      3 import requests
      4 import pickle
      5 from redis import Redis

ImportError: cannot import name SmsRecord