Я использую Django 2, Python 3.7 и модуль django -address (https://pypi.org/project/django-address/). Я пытаюсь вставить некоторые начальные данные. У меня есть этот YAML ...
- model: address.locality
pk: 1
fields:
name: "Chicago"
postal_code: "60053"
state:
name: IL
country:
- United States
Когда я запускаю свою начальную команду
python manage.py loaddata maps/fixtures/seed_data.yaml
Я получаю эту ошибку ...
localhost:web davea$ python manage.py loaddata maps/fixtures/seed_data.yaml
Traceback (most recent call last):
File "/Users/davea/Documents/workspace/chicommons/maps/web/venv/lib/python3.7/site-packages/django/db/models/fields/__init__.py", line 923, in to_python
return int(value)
TypeError: int() argument must be a string, a bytes-like object or a number, not 'dict'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/Users/davea/Documents/workspace/chicommons/maps/web/venv/lib/python3.7/site-packages/django/core/serializers/python.py", line 157, in Deserializer
data[field.attname] = model._meta.get_field(field_name).to_python(field_value)
File "/Users/davea/Documents/workspace/chicommons/maps/web/venv/lib/python3.7/site-packages/django/db/models/fields/__init__.py", line 928, in to_python
params={'value': value},
django.core.exceptions.ValidationError: ["'{'name': 'IL', 'country': ['United States']}' value must be an integer."]
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "manage.py", line 21, in <module>
main()
File "manage.py", line 17, in main
execute_from_command_line(sys.argv)
File "/Users/davea/Documents/workspace/chicommons/maps/web/venv/lib/python3.7/site-packages/django/core/management/__init__.py", line 371, in execute_from_command_line
utility.execute()
File "/Users/davea/Documents/workspace/chicommons/maps/web/venv/lib/python3.7/site-packages/django/core/management/__init__.py", line 365, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/Users/davea/Documents/workspace/chicommons/maps/web/venv/lib/python3.7/site-packages/django/core/management/base.py", line 288, in run_from_argv
self.execute(*args, **cmd_options)
File "/Users/davea/Documents/workspace/chicommons/maps/web/venv/lib/python3.7/site-packages/django/core/management/base.py", line 335, in execute
output = self.handle(*args, **options)
File "/Users/davea/Documents/workspace/chicommons/maps/web/venv/lib/python3.7/site-packages/django/core/management/commands/loaddata.py", line 72, in handle
self.loaddata(fixture_labels)
File "/Users/davea/Documents/workspace/chicommons/maps/web/venv/lib/python3.7/site-packages/django/core/management/commands/loaddata.py", line 113, in loaddata
self.load_label(fixture_label)
File "/Users/davea/Documents/workspace/chicommons/maps/web/venv/lib/python3.7/site-packages/django/core/management/commands/loaddata.py", line 168, in load_label
for obj in objects:
File "/Users/davea/Documents/workspace/chicommons/maps/web/venv/lib/python3.7/site-packages/django/core/serializers/pyyaml.py", line 73, in Deserializer
yield from PythonDeserializer(yaml.load(stream, Loader=SafeLoader), **options)
File "/Users/davea/Documents/workspace/chicommons/maps/web/venv/lib/python3.7/site-packages/django/core/serializers/python.py", line 159, in Deserializer
raise base.DeserializationError.WithData(e, d['model'], d.get('pk'), field_value)
django.core.serializers.base.DeserializationError: Problem installing fixture '/Users/davea/Documents/workspace/chicommons/maps/web/maps/fixtures/seed_data.yaml': ["'{'name': 'IL', 'country': ['United States']}' value must be an integer."]: (address.locality:pk=1) field_value was '{'name': 'IL', 'country': ['United States']}'
Я добавил это в файле maps / monkey_patching.py, чтобы помочь с автоматическим созданием сущностей на основе уникальных идентификаторов ...
from address import State
from address import Country
def country_get_by_natural_key(self, name):
return self.get_or_create(name=name)[0]
def state_get_by_natural_key(self, name, country_id):
return self.get_or_create(name=name, country_id=country_id)[0]
Country.add_to_class("get_by_natural_key",country_get_by_natural_key)
State.add_to_class("get_by_natural_key",state_get_by_natural_key)
Редактировать: включая трассировку стека по запросу Шивама ...
(venv) localhost:maps davea$ python web/manage.py loaddata web/maps/fixtures/seed_data.yaml
Traceback (most recent call last):
File "/Users/davea/Documents/workspace/chicommons/maps/web/venv/lib/python3.7/site-packages/django/db/models/fields/__init__.py", line 923, in to_python
return int(value)
TypeError: int() argument must be a string, a bytes-like object or a number, not 'list'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/Users/davea/Documents/workspace/chicommons/maps/web/venv/lib/python3.7/site-packages/django/core/serializers/python.py", line 157, in Deserializer
data[field.attname] = model._meta.get_field(field_name).to_python(field_value)
File "/Users/davea/Documents/workspace/chicommons/maps/web/venv/lib/python3.7/site-packages/django/db/models/fields/__init__.py", line 928, in to_python
params={'value': value},
django.core.exceptions.ValidationError: ["'['IL', 'United States']' value must be an integer."]
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "web/manage.py", line 21, in <module>
main()
File "web/manage.py", line 17, in main
execute_from_command_line(sys.argv)
File "/Users/davea/Documents/workspace/chicommons/maps/web/venv/lib/python3.7/site-packages/django/core/management/__init__.py", line 371, in execute_from_command_line
utility.execute()
File "/Users/davea/Documents/workspace/chicommons/maps/web/venv/lib/python3.7/site-packages/django/core/management/__init__.py", line 365, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/Users/davea/Documents/workspace/chicommons/maps/web/venv/lib/python3.7/site-packages/django/core/management/base.py", line 288, in run_from_argv
self.execute(*args, **cmd_options)
File "/Users/davea/Documents/workspace/chicommons/maps/web/venv/lib/python3.7/site-packages/django/core/management/base.py", line 335, in execute
output = self.handle(*args, **options)
File "/Users/davea/Documents/workspace/chicommons/maps/web/venv/lib/python3.7/site-packages/django/core/management/commands/loaddata.py", line 72, in handle
self.loaddata(fixture_labels)
File "/Users/davea/Documents/workspace/chicommons/maps/web/venv/lib/python3.7/site-packages/django/core/management/commands/loaddata.py", line 113, in loaddata
self.load_label(fixture_label)
File "/Users/davea/Documents/workspace/chicommons/maps/web/venv/lib/python3.7/site-packages/django/core/management/commands/loaddata.py", line 168, in load_label
for obj in objects:
File "/Users/davea/Documents/workspace/chicommons/maps/web/venv/lib/python3.7/site-packages/django/core/serializers/pyyaml.py", line 73, in Deserializer
yield from PythonDeserializer(yaml.load(stream, Loader=SafeLoader), **options)
File "/Users/davea/Documents/workspace/chicommons/maps/web/venv/lib/python3.7/site-packages/django/core/serializers/python.py", line 159, in Deserializer
raise base.DeserializationError.WithData(e, d['model'], d.get('pk'), field_value)
django.core.serializers.base.DeserializationError: Problem installing fixture '/Users/davea/Documents/workspace/chicommons/maps/web/maps/fixtures/seed_data.yaml': ["'['IL', 'United States']' value must be an integer."]: (address.locality:pk=1) field_value was '['IL', 'United States']'