Example out of doc folder fails

Installed deutschland 0.3.0 and executed the example from the doc folder:
```python
import time
from deutschland import interpol
from deutschland.interpol.api import default_api
from deutschland.interpol.model.red_notices import RedNotices
from pprint import pprint
# Defining the host is optional and defaults to https://ws-public.interpol.int
# See configuration.py for a list of all supported configuration parameters.
configuration = interpol.Configuration(
host = "https://ws-public.interpol.int"
)

# Enter a context with an instance of the API client
with interpol.ApiClient() as api_client:
# Create an instance of the API class
api_instance = default_api.DefaultApi(api_client)
forename = "MAX" # str | First name (optional)
name = "Mustermann" # str | Last name (optional)
nationality = "DE" # str | Two digit country code (optional)
age_max = 120 # int | maximum age (optional)
age_min = 18 # int | minimum age (optional)
free_text = "" # str | Free text query (optional)
sex_id = "F" # str | Free text query (optional)
arrest_warrant_country_id = "DE" # str | Two digit country code (optional)
page = 1 # int | pagination - starts with 1 (optional)
result_per_page = 200 # int | resultPerPage (optional)

# example passing only required values which don't have defaults set
# and optional values
try:
# Get Red Notices
api_response = api_instance.notices_v1_red_get(forename=forename, name=name, nationality=nationality, age_max=age_max, age_min=age_min, free_text=free_text, sex_id=sex_id, arrest_warrant_country_id=arrest_warrant_country_id, page=page, result_per_page=result_per_page)
pprint(api_response)
except interpol.ApiException as e:
print("Exception when calling DefaultApi->notices_v1_red_get: %s\n" % e)

```

```
Traceback (most recent call last):
File "main.py", line 32, in
api_response = api_instance.notices_v1_red_get(forename=forename, name=name, nationality=nationality, age_max=age_max, age_min=age_min, free_text=free_text, sex_id=sex_id, arrest_warrant_country_id=arrest_warrant_country_id, page=page, result_per_page=result_per_page)
File "/home/raphael/.cache/pypoetry/virtualenvs/deutschland-test-pypi-tmto6Anq-py3.8/lib/python3.8/site-packages/deutschland/interpol/api/default_api.py", line 263, in notices_v1_red_get
return self.notices_v1_red_get_endpoint.call_with_http_info(**kwargs)
File "/home/raphael/.cache/pypoetry/virtualenvs/deutschland-test-pypi-tmto6Anq-py3.8/lib/python3.8/site-packages/deutschland/interpol/api_client.py", line 950, in call_with_http_info
return self.api_client.call_api(
File "/home/raphael/.cache/pypoetry/virtualenvs/deutschland-test-pypi-tmto6Anq-py3.8/lib/python3.8/site-packages/deutschland/interpol/api_client.py", line 432, in call_api
return self.__call_api(
File "/home/raphael/.cache/pypoetry/virtualenvs/deutschland-test-pypi-tmto6Anq-py3.8/lib/python3.8/site-packages/deutschland/interpol/api_client.py", line 236, in __call_api
return_data = self.deserialize(response_data, response_type, _check_type)
File "/home/raphael/.cache/pypoetry/virtualenvs/deutschland-test-pypi-tmto6Anq-py3.8/lib/python3.8/site-packages/deutschland/interpol/api_client.py", line 344, in deserialize
deserialized_data = validate_and_convert_types(
File "/home/raphael/.cache/pypoetry/virtualenvs/deutschland-test-pypi-tmto6Anq-py3.8/lib/python3.8/site-packages/deutschland/interpol/model_utils.py", line 1607, in validate_and_convert_types
converted_instance = attempt_convert_item(
File "/home/raphael/.cache/pypoetry/virtualenvs/deutschland-test-pypi-tmto6Anq-py3.8/lib/python3.8/site-packages/deutschland/interpol/model_utils.py", line 1468, in attempt_convert_item
return deserialize_model(
File "/home/raphael/.cache/pypoetry/virtualenvs/deutschland-test-pypi-tmto6Anq-py3.8/lib/python3.8/site-packages/deutschland/interpol/model_utils.py", line 1378, in deserialize_model
return model_class._new_from_openapi_data(**kw_args)
File "/home/raphael/.cache/pypoetry/virtualenvs/deutschland-test-pypi-tmto6Anq-py3.8/lib/python3.8/site-packages/deutschland/interpol/model_utils.py", line 48, in wrapped_init
return fn(_self, *args, **kwargs)
File "/home/raphael/.cache/pypoetry/virtualenvs/deutschland-test-pypi-tmto6Anq-py3.8/lib/python3.8/site-packages/deutschland/interpol/model_utils.py", line 358, in _new_from_openapi_data
return cls._from_openapi_data(*args, **kwargs)
File "/home/raphael/.cache/pypoetry/virtualenvs/deutschland-test-pypi-tmto6Anq-py3.8/lib/python3.8/site-packages/deutschland/interpol/model_utils.py", line 48, in wrapped_init
return fn(_self, *args, **kwargs)
File "/home/raphael/.cache/pypoetry/virtualenvs/deutschland-test-pypi-tmto6Anq-py3.8/lib/python3.8/site-packages/deutschland/interpol/model/red_notices.py", line 202, in _from_openapi_data
setattr(self, var_name, var_value)
File "/home/raphael/.cache/pypoetry/virtualenvs/deutschland-test-pypi-tmto6Anq-py3.8/lib/python3.8/site-packages/deutschland/interpol/model_utils.py", line 179, in __setattr__
self[attr] = value
File "/home/raphael/.cache/pypoetry/virtualenvs/deutschland-test-pypi-tmto6Anq-py3.8/lib/python3.8/site-packages/deutschland/interpol/model_utils.py", line 496, in __setitem__
self.set_attribute(name, value)
File "/home/raphael/.cache/pypoetry/virtualenvs/deutschland-test-pypi-tmto6Anq-py3.8/lib/python3.8/site-packages/deutschland/interpol/model_utils.py", line 155, in set_attribute
value = validate_and_convert_types(
File "/home/raphael/.cache/pypoetry/virtualenvs/deutschland-test-pypi-tmto6Anq-py3.8/lib/python3.8/site-packages/deutschland/interpol/model_utils.py", line 1607, in validate_and_convert_types
converted_instance = attempt_convert_item(
File "/home/raphael/.cache/pypoetry/virtualenvs/deutschland-test-pypi-tmto6Anq-py3.8/lib/python3.8/site-packages/deutschland/interpol/model_utils.py", line 1468, in attempt_convert_item
return deserialize_model(
File "/home/raphael/.cache/pypoetry/virtualenvs/deutschland-test-pypi-tmto6Anq-py3.8/lib/python3.8/site-packages/deutschland/interpol/model_utils.py", line 1378, in deserialize_model
return model_class._new_from_openapi_data(**kw_args)
File "/home/raphael/.cache/pypoetry/virtualenvs/deutschland-test-pypi-tmto6Anq-py3.8/lib/python3.8/site-packages/deutschland/interpol/model_utils.py", line 48, in wrapped_init
return fn(_self, *args, **kwargs)
File "/home/raphael/.cache/pypoetry/virtualenvs/deutschland-test-pypi-tmto6Anq-py3.8/lib/python3.8/site-packages/deutschland/interpol/model_utils.py", line 358, in _new_from_openapi_data
return cls._from_openapi_data(*args, **kwargs)
TypeError: wrapped_init() got multiple values for argument '_self'

```