gistfile1.txt

(venv361) ~/webapp/websauna-myapp/myapp ᐅ ws-pserve myapp/conf/development.ini 
Traceback (most recent call last):
  File "/Users/maz/webapp/websauna-myapp/venv361/bin/ws-pserve", line 11, in <module>
    load_entry_point('websauna', 'console_scripts', 'ws-pserve')()
  File "/Users/maz/webapp/websauna-myapp/venv361/src/websauna/websauna/system/devop/scripts/pserve.py", line 19, in main
    load_entry_point('pyramid', 'console_scripts', 'pserve')()
  File "/Users/maz/webapp/websauna-myapp/venv361/lib/python3.6/site-packages/pyramid/scripts/pserve.py", line 40, in main
    return command.run()
  File "/Users/maz/webapp/websauna-myapp/venv361/lib/python3.6/site-packages/pyramid/scripts/pserve.py", line 225, in run
    app_spec, name=app_name, relative_to=base, global_conf=vars)
  File "/Users/maz/webapp/websauna-myapp/venv361/lib/python3.6/site-packages/paste/deploy/loadwsgi.py", line 247, in loadapp
    return loadobj(APP, uri, name=name, **kw)
  File "/Users/maz/webapp/websauna-myapp/venv361/lib/python3.6/site-packages/paste/deploy/loadwsgi.py", line 272, in loadobj
    return context.create()
  File "/Users/maz/webapp/websauna-myapp/venv361/lib/python3.6/site-packages/paste/deploy/loadwsgi.py", line 710, in create
    return self.object_type.invoke(self)
  File "/Users/maz/webapp/websauna-myapp/venv361/lib/python3.6/site-packages/paste/deploy/loadwsgi.py", line 146, in invoke
    return fix_call(context.object, context.global_conf, **context.local_conf)
  File "/Users/maz/webapp/websauna-myapp/venv361/lib/python3.6/site-packages/paste/deploy/util.py", line 55, in fix_call
    val = callable(*args, **kw)
  File "/Users/maz/webapp/websauna-myapp/myapp/myapp/__init__.py", line 56, in main
    init.run()
  File "/Users/maz/webapp/websauna-myapp/myapp/myapp/__init__.py", line 51, in run
    super(Initializer, self).run()
  File "/Users/maz/webapp/websauna-myapp/venv361/src/websauna/websauna/system/__init__.py", line 693, in run
    self.configure_forms()
  File "/Users/maz/webapp/websauna-myapp/venv361/src/websauna/websauna/utils/autoevent.py", line 117, in _inner
    retval = method(*args, **kwargs)
  File "/Users/maz/webapp/websauna-myapp/venv361/src/websauna/websauna/system/__init__.py", line 461, in configure_forms
    from websauna.system.form.resources import DefaultFormResources
  File "/Users/maz/webapp/websauna-myapp/venv361/src/websauna/websauna/system/form/resources.py", line 3, in <module>
    import deform.widget
  File "/Users/maz/webapp/websauna-myapp/venv361/lib/python3.6/site-packages/deform/__init__.py", line 1, in <module>
    from . import form  # API
  File "/Users/maz/webapp/websauna-myapp/venv361/lib/python3.6/site-packages/deform/form.py", line 5, in <module>
    from . import (
  File "/Users/maz/webapp/websauna-myapp/venv361/lib/python3.6/site-packages/deform/field.py", line 2, in <module>
    import colander
  File "/Users/maz/webapp/websauna-myapp/venv361/lib/python3.6/site-packages/colander/__init__.py", line 22, in <module>
    from . import iso8601
  File "/Users/maz/webapp/websauna-myapp/venv361/lib/python3.6/site-packages/colander/iso8601.py", line 3, in <module>
    from iso8601.iso8601 import (parse_date, ParseError, Utc, FixedOffset, UTC, ZERO, ISO8601_REGEX)
ImportError: cannot import name 'Utc'