Remove unused imports (#3018)

* Fix VOLTTRON_HOME substitution

* Remove unused imports

Co-authored-by: Chandrika <schandrika@users.noreply.github.com>
Co-authored-by: Craig <3979063+craig8@users.noreply.github.com>

volttron/platform/web/admin_endpoints.py

@@ -45,7 +45,7 @@
 from volttron.platform.jsonrpc import RemoteError
 
 try:
-    from jinja2 import Environment, FileSystemLoader, select_autoescape, TemplateNotFound
+    from jinja2 import FileSystemLoader, select_autoescape, TemplateNotFound
 except ImportError:
     logging.getLogger().warning("Missing jinja2 library in admin_endpoints.py")
 
@@ -59,7 +59,6 @@
 
 from volttron.platform import get_home
 from volttron.platform import jsonapi
-from volttron.platform.auth.certs import Certs
 from volttron.utils import VolttronHomeFileReloader
 from volttron.utils.persistance import PersistentDict
 

volttron/platform/web/authenticate_endpoint.py

@@ -6,7 +6,7 @@
 import json
 
 import jwt
-from jinja2 import Environment, FileSystemLoader, select_autoescape, TemplateNotFound
+from jinja2 import Environment, FileSystemLoader, select_autoescape
 from passlib.hash import argon2
 from watchdog_gevent import Observer
 

volttron/platform/web/platform_web_service.py

@@ -61,7 +61,6 @@
 from .authenticate_endpoint import AuthenticateEndpoints
 from .csr_endpoints import CSREndpoints
 from .webapp import WebApplicationWrapper
-from volttron.platform.agent import utils
 from volttron.platform.agent.known_identities import \
     CONTROL, VOLTTRON_CENTRAL, AUTH
 from ..agent.utils import get_fq_identity
@@ -71,15 +70,15 @@
 from volttron.platform.auth.certs import Certs, CertWrapper
 from ..jsonrpc import (json_result,
                        json_validate_request,
-                       INVALID_REQUEST, METHOD_NOT_FOUND,
+                       INVALID_REQUEST,
                        UNHANDLED_EXCEPTION, UNAUTHORIZED,
                        UNAVAILABLE_PLATFORM, INVALID_PARAMS,
                        UNAVAILABLE_AGENT, INTERNAL_ERROR, RemoteError)
 
 from ..vip.agent import Agent, Core, RPC, Unreachable
 from ..vip.agent.subsystems import query
 from ..vip.socket import encode_key
-from ...platform import jsonapi, jsonrpc, get_platform_config
+from ...platform import jsonapi, jsonrpc
 from ...platform.aip import AIPplatform
 from ...utils import is_ip_private
 from ...utils.rmq_config_params import RMQConfig

volttron/platform/web/topic_tree.py

@@ -1,5 +1,4 @@
 # TODO: Add treelib to requirements.
-from copy import deepcopy
 from typing import Union, Iterable
 from treelib import Tree, Node
 from treelib.exceptions import DuplicatedNodeIdError, NodeIDAbsentError

volttron/platform/web/vui_pubsub.py

@@ -2,9 +2,8 @@
 from weakref import WeakValueDictionary
 from collections import defaultdict
 
-from volttron.platform.web.websocket import VolttronWebSocket
 from ws4py.server.geventserver import WebSocketWSGIApplication
-from ws4py.websocket import WebSocket, EchoWebSocket
+from ws4py.websocket import WebSocket
 import logging
 
 _log = logging.getLogger()