ValueError: invalid obj passed <class 'list'> from spec/base.py

[colinglaes]

I got the following error when trying to generate an App off of the polygon.io swagger json file (https://polygon.io/docs/swagger.json). Is this likely to be an issue with the swagger data itself or is this a bug?

Python 3.6.7 (default, Oct 22 2018, 11:32:17) 
Type 'copyright', 'credits' or 'license' for more information
IPython 7.3.0 -- An enhanced Interactive Python. Type '?' for help.

In [1]: from pyswagger import App, Security

In [2]: from pyswagger.contrib.client.requests import Client

In [3]: from pyswagger.utils import jp_compose

In [4]: app = App._create_('https://polygon.io/docs/swagger.json')
---------------------------------------------------------------------------
ValueError                                Traceback (most recent call last)
<ipython-input-4-58433a254d07> in <module>
----> 1 app = App._create_('https://polygon.io/docs/swagger.json')

~/.pyenv/mve/lib/python3.6/site-packages/pyswagger/core.py in create(kls, url, strict)
    362         :raises NotImplementedError: the swagger version is not supported.
    363         """
--> 364         app = kls.load(url)
    365         app.prepare(strict=strict)
    366

~/.pyenv/mve/lib/python3.6/site-packages/pyswagger/core.py in load(kls, url, getter, parser, url_load_hook, sep, prim, mime_codec, resolver)
    283         url = utils.normalize_url(url)
    284         app = kls(url, url_load_hook=url_load_hook, sep=sep, prim=prim, mime_codec=mime_codec, resolver=resolver)
--> 285         app.__raw, app.__version = app.load_obj(url, getter=getter, parser=parser)
    286         if app.__version not in ['1.2', '2.0']:
    287             raise NotImplementedError('Unsupported Version: {0}'.format(self.__version))

~/.pyenv/mve/lib/python3.6/site-packages/pyswagger/core.py in load_obj(self, jref, getter, parser)
    176             # swagger 2.0
    177             with SwaggerContext(tmp, '_tmp_') as ctx:
--> 178                 ctx.parse(obj)
    179         elif version == None and parser:
    180             with parser(tmp, '_tmp_') as ctx:

~/.pyenv/mve/lib/python3.6/site-packages/pyswagger/spec/base.py in parse(self, obj)
    161                     functools.partial(_apply, ctx_kls, key),
    162                     functools.partial(_apply_dict, ctx_kls, key),
--> 163                     functools.partial(_apply_dict_before_list, key)
    164                 )
    165

~/.pyenv/mve/lib/python3.6/site-packages/pyswagger/spec/base.py in container_apply(ct, v, f, fd, fdl)
     37         ret = {}
     38         for k, vv in six.iteritems(v):
---> 39             ret[k] = fd(ct, vv, k) if fd else f(ct, vv)
     40     elif ct == ContainerType.dict_of_list_:
     41         ret = {}

~/.pyenv/mve/lib/python3.6/site-packages/pyswagger/spec/base.py in _apply_dict(x, kk, ct, v, k)
    138                 self._obj[kk][k] = {} if ct == ContainerType.dict_ else []
    139             with x(self._obj[kk], k) as ctx:
--> 140                 ctx.parse(obj=v)
    141
    142         def _apply_dict_before_list(kk, ct, v, k):

~/.pyenv/mve/lib/python3.6/site-packages/pyswagger/spec/base.py in parse(self, obj)
    161                     functools.partial(_apply, ctx_kls, key),
    162                     functools.partial(_apply_dict, ctx_kls, key),
--> 163                     functools.partial(_apply_dict_before_list, key)
    164                 )
    165

~/.pyenv/mve/lib/python3.6/site-packages/pyswagger/spec/base.py in container_apply(ct, v, f, fd, fdl)
     37         ret = {}
     38         for k, vv in six.iteritems(v):
---> 39             ret[k] = fd(ct, vv, k) if fd else f(ct, vv)
     40     elif ct == ContainerType.dict_of_list_:
     41         ret = {}

~/.pyenv/mve/lib/python3.6/site-packages/pyswagger/spec/base.py in _apply_dict(x, kk, ct, v, k)
    138                 self._obj[kk][k] = {} if ct == ContainerType.dict_ else []
    139             with x(self._obj[kk], k) as ctx:
--> 140                 ctx.parse(obj=v)
    141
    142         def _apply_dict_before_list(kk, ct, v, k):

~/.pyenv/mve/lib/python3.6/site-packages/pyswagger/spec/base.py in parse(self, obj)
    161                     functools.partial(_apply, ctx_kls, key),
    162                     functools.partial(_apply_dict, ctx_kls, key),
--> 163                     functools.partial(_apply_dict_before_list, key)
    164                 )
    165

~/.pyenv/mve/lib/python3.6/site-packages/pyswagger/spec/base.py in container_apply(ct, v, f, fd, fdl)
     29
     30     if ct == None:
---> 31         ret = f(ct, v)
     32     elif ct == ContainerType.list_:
     33         ret = []

~/.pyenv/mve/lib/python3.6/site-packages/pyswagger/spec/base.py in _apply(x, kk, ct, v)
    132                 self._obj[kk] = {} if ct == None else []
    133             with x(self._obj, kk) as ctx:
--> 134                 ctx.parse(obj=v)
    135
    136         def _apply_dict(x, kk, ct, v, k):

~/.pyenv/mve/lib/python3.6/site-packages/pyswagger/spec/base.py in parse(self, obj)
    126
    127         if not isinstance(obj, dict):
--> 128             raise ValueError('invalid obj passed: ' + str(type(obj)))
    129
    130         def _apply(x, kk, ct, v):

ValueError: invalid obj passed: <class 'list'>

In [5]: