I have this error import signals ImportError: No module named 'signals' [closed]

(myvenv) josepablo@josepablo:~/Ecommerce/ecommerce$ python manage.py runserver
Unhandled exception in thread started by <function check_errors.<locals>.wrapper at 0x7f614233b0d0>
Traceback (most recent call last):
  File "/home/josepablo/Ecommerce/myvenv/lib/python3.4/site-packages/django/utils/autoreload.py", line 226, in wrapper
fn(*args, **kwargs)
  File "/home/josepablo/Ecommerce/myvenv/lib/python3.4/site-packages/django/core/management/commands/runserver.py", line 113, in inner_run
autoreload.raise_last_exception()
  File "/home/josepablo/Ecommerce/myvenv/lib/python3.4/site-packages/django/utils/autoreload.py", line 249, in raise_last_exception
six.reraise(*_exception)
  File "/home/josepablo/Ecommerce/myvenv/lib/python3.4/site-packages/django/utils/six.py", line 685, in reraise
raise value.with_traceback(tb)
   File "/home/josepablo/Ecommerce/myvenv/lib/python3.4/site-packages/django/utils/autoreload.py", line 226, in wrapper
fn(*args, **kwargs)
  File "/home/josepablo/Ecommerce/myvenv/lib/python3.4/site-packages/django/__init__.py", line 27, in setup
apps.populate(settings.INSTALLED_APPS)
  File "/home/josepablo/Ecommerce/myvenv/lib/python3.4/site-packages/django/apps/registry.py", line 85, in populate
app_config = AppConfig.create(entry)
  File "/home/josepablo/Ecommerce/myvenv/lib/python3.4/site-packages/django/apps/config.py", line 90, in create
module = import_module(entry)
  File "/home/josepablo/Ecommerce/myvenv/lib/python3.4/importlib/__init__.py", line 109, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 2254, in _gcd_import
  File "<frozen importlib._bootstrap>", line 2237, in _find_and_load
  File "<frozen importlib._bootstrap>", line 2226, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 1200, in _load_unlocked
  File "<frozen importlib._bootstrap>", line 1129, in _exec
  File "<frozen importlib._bootstrap>", line 1471, in exec_module
  File "<frozen importlib._bootstrap>", line 321, in _call_with_frames_removed
  File "/home/josepablo/Ecommerce/ecommerce/accounts/__init__.py", line 1, in <module>
    import signals
ImportError: No module named 'signals'