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[pylint] searx/network/network.py & add global (NETWORKS)

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No functional change!

- fix messages from pylint
- add ``global NETWORKS``

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
This commit is contained in:
Markus Heiser 2021-05-24 17:29:07 +02:00
parent b595c482d0
commit 44efa911ba
1 changed files with 26 additions and 14 deletions
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40
searx/network/network.py
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@ -1,4 +1,7 @@
# SPDX-License-Identifier: AGPL-3.0-or-later
# lint: pylint
# pylint: disable=global-statement
# pylint: disable=missing-module-docstring, missing-class-docstring, missing-function-docstring
import atexit
import asyncio
@ -39,18 +42,21 @@ class Network:
'local_addresses', 'proxies', 'max_redirects', 'retries', 'retry_on_http_error',
'_local_addresses_cycle', '_proxies_cycle', '_clients')
def __init__(self,
enable_http=True,
verify=True,
enable_http2=False,
max_connections=None,
max_keepalive_connections=None,
keepalive_expiry=None,
proxies=None,
local_addresses=None,
retries=0,
retry_on_http_error=None,
max_redirects=30):
def __init__(
# pylint: disable=too-many-arguments
self,
enable_http=True,
verify=True,
enable_http2=False,
max_connections=None,
max_keepalive_connections=None,
keepalive_expiry=None,
proxies=None,
local_addresses=None,
retries=0,
retry_on_http_error=None,
max_redirects=30 ):
self.enable_http = enable_http
self.verify = verify
self.enable_http2 = enable_http2
@ -81,7 +87,7 @@ class Network:
local_addresses = self.local_addresses
if not local_addresses:
return
elif isinstance(local_addresses, str):
if isinstance(local_addresses, str):
local_addresses = [local_addresses]
for address in local_addresses:
yield address
@ -119,6 +125,7 @@ class Network:
for pattern, proxy_urls in self.iter_proxies():
proxy_settings[pattern] = cycle(proxy_urls)
while True:
# pylint: disable=stop-iteration-return
yield tuple((pattern, next(proxy_url_cycle)) for pattern, proxy_url_cycle in proxy_settings.items())
def get_client(self, verify=None, max_redirects=None):
@ -158,6 +165,7 @@ class Network:
return kwargs_clients
def is_valid_respones(self, response):
# pylint: disable=too-many-boolean-expressions
if (self.retry_on_http_error is True and 400 <= response.status_code <= 599) \
or (isinstance(self.retry_on_http_error, list) and response.status_code in self.retry_on_http_error) \
or (isinstance(self.retry_on_http_error, int) and response.status_code == self.retry_on_http_error):
@ -194,6 +202,7 @@ class Network:
@classmethod
async def aclose_all(cls):
global NETWORKS
await asyncio.gather(*[network.aclose() for network in NETWORKS.values()], return_exceptions=False)
@ -203,8 +212,10 @@ def get_network(name=None):
def initialize(settings_engines=None, settings_outgoing=None):
# pylint: disable=import-outside-toplevel)
from searx.engines import engines
from searx import settings
# pylint: enable=import-outside-toplevel)
global NETWORKS
@ -212,7 +223,7 @@ def initialize(settings_engines=None, settings_outgoing=None):
settings_outgoing = settings_outgoing or settings.get('outgoing')
# default parameters for AsyncHTTPTransport
# see https://github.com/encode/httpx/blob/e05a5372eb6172287458b37447c30f650047e1b8/httpx/_transports/default.py#L108-L121 # noqa
# see https://github.com/encode/httpx/blob/e05a5372eb6172287458b37447c30f650047e1b8/httpx/_transports/default.py#L108-L121 # pylint: disable=line-too-long
default_params = {
'enable_http': False,
'verify': True,
@ -290,6 +301,7 @@ def done():
Note: since Network.aclose has to be async, it is not possible to call this method on Network.__del__
So Network.aclose is called here using atexit.register
"""
global NETWORKS
try:
loop = get_loop()
if loop: