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import importlib
import os
from typing import List
from tornado import web
import toolz
from ..utils import has_keyword
dirname = os.path.dirname(__file__)
class RequestHandler(web.RequestHandler):
def initialize(self, dask_server=None, extra=None):
self.server = dask_server
self.extra = extra or {}
def get_template_path(self):
return os.path.join(dirname, "templates")
def redirect(path):
class Redirect(RequestHandler):
def get(self):
self.redirect(path)
return Redirect
def get_handlers(server, modules: List[str], prefix="/"):
prefix = prefix or ""
prefix = "/" + prefix.strip("/")
if not prefix.endswith("/"):
prefix = prefix + "/"
_routes = []
for module_name in modules:
module = importlib.import_module(module_name)
_routes.extend(module.routes)
routes = []
for url, cls, kwargs in _routes:
if has_keyword(cls.initialize, "dask_server"):
kwargs = toolz.assoc(kwargs, "dask_server", server)
routes.append((prefix + url.lstrip("/"), cls, kwargs))
return routes
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