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from functools import wraps | |
from django.core.cache import cache | |
from celery.five import monotonic | |
CACHE_LOCK_EXPIRE = 10 | |
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# HANDLER | |
from django.utils.translation import ugettext_lazy as _ | |
from rest_framework.exceptions import ErrorDetail | |
from rest_framework.views import exception_handler | |
non_field_errors = 'non_field_errors' | |
def set_custome_errors(errors): |
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# run.py file | |
from app.app import init | |
if __name__ == "__main__": | |
init() | |
# app/app.py file | |
from sanic import Sanic |
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# Do the first 6 steps only once. | |
1. pip install --user alembic | |
2. bash: ``cd {{my_project}} && alembic init alembic`` | |
3. bash: ``text_editor {{my_project}}/alembic.ini`` | |
4. Change: "sqlalchemy.url = postgres://{{username}}:{{password}}@{{address}}/{{db_name}}" | |
5. bash: ``text_editor {{my_project}}/alembic/env.py`` | |
6. Now, import your metadata/db object from your app.: | |
# {{my_project}}/{{my_project_dir}}/app.py | |
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class BTreeNode(object): | |
"""A B-Tree Node. | |
attributes | |
===================== | |
leaf : boolean, determines whether this node is a leaf. | |
keys : list, a list of keys internal to this node | |
c : list, a list of children of this node | |
""" | |
def __init__(self, leaf=False): |