Reformat code following PEP8

ereuse_devicehub/devicehub.py

@@ -9,8 +9,8 @@ import ereuse_utils.cli
 from ereuse_utils.session import DevicehubClient
 from flask.globals import _app_ctx_stack, g
 from flask_sqlalchemy import SQLAlchemy
-from teal.teal import Teal
 from teal.db import SchemaSQLAlchemy
+from teal.teal import Teal
 
 from ereuse_devicehub.auth import Auth
 from ereuse_devicehub.client import Client, UserClient
@@ -19,7 +19,6 @@ from ereuse_devicehub.db import db
 from ereuse_devicehub.dummy.dummy import Dummy
 from ereuse_devicehub.resources.device.search import DeviceSearch
 from ereuse_devicehub.resources.inventory import Inventory, InventoryDef
-from ereuse_devicehub.resources.user import User
 from ereuse_devicehub.templating import Environment
 
 
@@ -117,7 +116,6 @@ class Devicehub(Teal):
             self.db.session.commit()
         print('done.')
 
-
     def _init_db(self, exclude_schema=None) -> bool:
         if exclude_schema:
             assert isinstance(self.db, SchemaSQLAlchemy)

ereuse_devicehub/migrations/env.py

@@ -1,13 +1,9 @@
 from __future__ import with_statement
 
-import os
 from logging.config import fileConfig
 
-from sqlalchemy import engine_from_config
-from sqlalchemy import pool
-from sqlalchemy import create_engine
-from sqlalchemy.ext.declarative import declarative_base
 from alembic import context
+from sqlalchemy import create_engine
 
 from ereuse_devicehub.config import DevicehubConfig
 
@@ -24,10 +20,11 @@ fileConfig(config.config_file_name)
 # from myapp import mymodel
 # target_metadata = mymodel.Base.metadata
 # target_metadata = None
-from ereuse_devicehub.db import db
 from ereuse_devicehub.resources.models import Thing
+
 target_metadata = Thing.metadata
 
+
 # other values from the config, defined by the needs of env.py,
 # can be acquired:
 # my_important_option = config.get_main_option("my_important_option")

ereuse_devicehub/migrations/versions/b9b0ee7d9dca_owner_in_tags.py

@@ -5,14 +5,10 @@ Revises: 151253ac5c55
 Create Date: 2020-06-30 17:41:28.611314
 
 """
-from alembic import op
-from alembic import context
 import sqlalchemy as sa
-import sqlalchemy_utils
+from alembic import context
+from alembic import op
 from sqlalchemy.dialects import postgresql
-import citext
-import teal
-
 
 # revision identifiers, used by Alembic.
 revision = 'b9b0ee7d9dca'
@@ -27,6 +23,7 @@ def get_inv():
         raise ValueError("Inventory value is not specified")
     return INV
 
+
 def upgrade():
     op.add_column('tag', sa.Column('owner_id', postgresql.UUID(), nullable=True), schema=f'{get_inv()}')
     op.create_foreign_key("fk_tag_owner_id_user_id",

ereuse_devicehub/resources/action/models.pyi

@@ -552,5 +552,6 @@ class MigrateTo(Migrate):
 class MigrateFrom(Migrate):
     pass
 
+
 class Transferred(ActionWithMultipleDevices):
     pass

ereuse_devicehub/resources/action/rate/rate.py

@@ -1,6 +1,5 @@
-from typing import Iterable
-
 import math
+from typing import Iterable
 
 from ereuse_devicehub.resources.device.models import Device
 

ereuse_devicehub/resources/action/rate/v1_0.py

@@ -3,7 +3,7 @@ from itertools import groupby
 from typing import Dict, Iterable, Tuple
 
 from ereuse_devicehub.resources.action.models import BenchmarkDataStorage, BenchmarkProcessor, \
-    BenchmarkProcessorSysbench, RateComputer, VisualTest
+    BenchmarkProcessorSysbench, RateComputer
 from ereuse_devicehub.resources.action.rate.rate import BaseRate
 from ereuse_devicehub.resources.device.models import Computer, DataStorage, Processor, \
     RamModule

ereuse_devicehub/resources/action/schemas.py

@@ -457,5 +457,3 @@ class MigrateFrom(Migrate):
 
 class Transferred(ActionWithMultipleDevices):
     __doc__ = m.Transferred.__doc__
-
-

ereuse_devicehub/resources/action/views.py

@@ -15,7 +15,6 @@ from ereuse_devicehub.resources.device.models import Component, Computer
 from ereuse_devicehub.resources.enums import SnapshotSoftware, Severity
 from ereuse_devicehub.resources.user.exceptions import InsufficientPermission
 
-
 SUPPORTED_WORKBENCH = StrictVersion('11.0')
 
 

ereuse_devicehub/resources/deliverynote/__init__.py

@@ -1,9 +1,7 @@
-import pathlib
 from typing import Callable, Iterable, Tuple
 
 from teal.resource import Converters, Resource
 
-from ereuse_devicehub.db import db
 from ereuse_devicehub.resources.deliverynote import schemas
 from ereuse_devicehub.resources.deliverynote.views import DeliverynoteView
 

ereuse_devicehub/resources/deliverynote/models.py

@@ -1,20 +1,19 @@
 import uuid
 from datetime import datetime
+from typing import Iterable
 
 from boltons import urlutils
 from citext import CIText
 from flask import g
-from typing import Iterable
-from sqlalchemy.types import ARRAY
 from sqlalchemy.dialects.postgresql import UUID, JSONB
-from teal.db import CASCADE_OWN, check_range, IntEnum
+from teal.db import check_range, IntEnum
 from teal.resource import url_for_resource
 
-from ereuse_devicehub.db import db, f
+from ereuse_devicehub.db import db
+from ereuse_devicehub.resources.enums import TransferState
+from ereuse_devicehub.resources.lot.models import Lot
 from ereuse_devicehub.resources.models import Thing
 from ereuse_devicehub.resources.user.models import User
-from ereuse_devicehub.resources.lot.models import Lot
-from ereuse_devicehub.resources.enums import TransferState
 
 
 class Deliverynote(Thing):

ereuse_devicehub/resources/deliverynote/schemas.py

@@ -1,13 +1,12 @@
 from marshmallow import fields as f
-from teal.marshmallow import SanitizedStr, URL, EnumField
+from teal.marshmallow import SanitizedStr, EnumField
 
 from ereuse_devicehub.marshmallow import NestedOn
 from ereuse_devicehub.resources.deliverynote import models as m
-from ereuse_devicehub.resources.user import schemas as s_user
-from ereuse_devicehub.resources.device import schemas as s_device
+from ereuse_devicehub.resources.enums import TransferState
 from ereuse_devicehub.resources.models import STR_SIZE
 from ereuse_devicehub.resources.schemas import Thing
-from ereuse_devicehub.resources.enums import TransferState
+from ereuse_devicehub.resources.user import schemas as s_user
 
 
 class Deliverynote(Thing):

ereuse_devicehub/resources/deliverynote/views.py

@@ -1,22 +1,12 @@
 import datetime
 import uuid
-from collections import deque
-from enum import Enum
-from typing import Dict, List, Set, Union
 
-import marshmallow as ma
-import teal.cache
-from flask import Response, jsonify, request
-from marshmallow import Schema as MarshmallowSchema, fields as f
-from teal.marshmallow import EnumField
+from flask import Response, request
 from teal.resource import View
-from sqlalchemy.orm import joinedload
 
 from ereuse_devicehub.db import db
-from ereuse_devicehub.query import things_response
 from ereuse_devicehub.resources.deliverynote.models import Deliverynote
 from ereuse_devicehub.resources.lot.models import Lot
-from ereuse_devicehub.resources.device.models import Computer
 
 
 class DeliverynoteView(View):

ereuse_devicehub/resources/device/models.py

@@ -7,17 +7,17 @@ from typing import Dict, List, Set
 
 from boltons import urlutils
 from citext import CIText
-from flask import g
 from ereuse_utils.naming import HID_CONVERSION_DOC, Naming
+from flask import g
 from more_itertools import unique_everseen
 from sqlalchemy import BigInteger, Boolean, Column, Enum as DBEnum, Float, ForeignKey, Integer, \
     Sequence, SmallInteger, Unicode, inspect, text
+from sqlalchemy.dialects.postgresql import UUID
 from sqlalchemy.ext.declarative import declared_attr
 from sqlalchemy.ext.hybrid import hybrid_property
 from sqlalchemy.orm import ColumnProperty, backref, relationship, validates
 from sqlalchemy.util import OrderedSet
 from sqlalchemy_utils import ColorType
-from sqlalchemy.dialects.postgresql import UUID
 from stdnum import imei, meid
 from teal.db import CASCADE_DEL, POLYMORPHIC_ID, POLYMORPHIC_ON, ResourceNotFound, URL, \
     check_lower, check_range, IntEnum

ereuse_devicehub/resources/device/schemas.py

@@ -14,7 +14,6 @@ from ereuse_devicehub.resources import enums
 from ereuse_devicehub.resources.device import models as m, states
 from ereuse_devicehub.resources.models import STR_BIG_SIZE, STR_SIZE
 from ereuse_devicehub.resources.schemas import Thing, UnitCodes
-from ereuse_devicehub.resources.user import schemas as s_user
 
 
 class Device(Thing):

ereuse_devicehub/resources/device/views.py

@@ -6,8 +6,7 @@ import marshmallow
 from flask import g, current_app as app, render_template, request, Response
 from flask.json import jsonify
 from flask_sqlalchemy import Pagination
-from marshmallow import fields, fields as f, validate as v, ValidationError, \
-    Schema as MarshmallowSchema
+from marshmallow import fields, fields as f, validate as v, Schema as MarshmallowSchema
 from teal import query
 from teal.cache import cache
 from teal.resource import View
@@ -20,9 +19,9 @@ from ereuse_devicehub.resources.action import models as actions
 from ereuse_devicehub.resources.device import states
 from ereuse_devicehub.resources.device.models import Device, Manufacturer, Computer
 from ereuse_devicehub.resources.device.search import DeviceSearch
+from ereuse_devicehub.resources.enums import SnapshotSoftware
 from ereuse_devicehub.resources.lot.models import LotDeviceDescendants
 from ereuse_devicehub.resources.tag.model import Tag
-from ereuse_devicehub.resources.enums import SnapshotSoftware
 
 
 class OfType(f.Str):
@@ -103,7 +102,8 @@ class DeviceView(View):
         if isinstance(dev, Computer):
             resource_def = app.resources['Computer']
             # TODO check how to handle the 'actions_one'
-            patch_schema = resource_def.SCHEMA(only=['ethereum_address', 'transfer_state', 'deliverynote_address', 'actions_one'], partial=True)
+            patch_schema = resource_def.SCHEMA(
+                only=['ethereum_address', 'transfer_state', 'deliverynote_address', 'actions_one'], partial=True)
             json = request.get_json(schema=patch_schema)
             # TODO check how to handle the 'actions_one'
             json.pop('actions_one')
@@ -157,7 +157,6 @@ class DeviceView(View):
         query = self.visibility_filter(query)
         return query.filter(*args['filter']).order_by(*args['sort'])
 
-
     def visibility_filter(self, query):
         filterqs = request.args.get('filter', None)
         if (filterqs and
@@ -166,11 +165,12 @@ class DeviceView(View):
             pass
         return query
 
-class DeviceMergeView(View):
 
+class DeviceMergeView(View):
     """View for merging two devices
     Ex. ``device/<id>/merge/id=X``.
     """
+
     class FindArgs(MarshmallowSchema):
         id = fields.Integer()
 
@@ -197,10 +197,13 @@ class DeviceMergeView(View):
         This operation is highly costly as it forces refreshing
         many models in session.
         """
-        snapshots = sorted(filterfalse(lambda x: not isinstance(x, actions.Snapshot), (base_device.actions + with_device.actions)))
-        workbench_snapshots = [ s for s in snapshots if s.software == (SnapshotSoftware.Workbench or SnapshotSoftware.WorkbenchAndroid)]
+        snapshots = sorted(
+            filterfalse(lambda x: not isinstance(x, actions.Snapshot), (base_device.actions + with_device.actions)))
+        workbench_snapshots = [s for s in snapshots if
+                               s.software == (SnapshotSoftware.Workbench or SnapshotSoftware.WorkbenchAndroid)]
         latest_snapshot_device = [d for d in (base_device, with_device) if d.id == snapshots[-1].device.id][0]
-        latest_snapshotworkbench_device = [ d for d in (base_device, with_device) if d.id == workbench_snapshots[-1].device.id][0]
+        latest_snapshotworkbench_device = \
+            [d for d in (base_device, with_device) if d.id == workbench_snapshots[-1].device.id][0]
         # Adding actions of with_device
         with_actions_one = [a for a in with_device.actions if isinstance(a, actions.ActionWithOneDevice)]
         with_actions_multiple = [a for a in with_device.actions if isinstance(a, actions.ActionWithMultipleDevices)]

ereuse_devicehub/resources/documents/documents.py

@@ -20,7 +20,6 @@ from ereuse_devicehub.resources.device import models as devs
 from ereuse_devicehub.resources.device.views import DeviceView
 from ereuse_devicehub.resources.documents.device_row import DeviceRow
 
-from flask import g, request
 
 class Format(enum.Enum):
     HTML = 'HTML'
@@ -155,6 +154,7 @@ class DocumentDef(Resource):
     SCHEMA = None
     VIEW = None  # We do not want to create default / documents endpoint
     AUTH = False
+
     def __init__(self, app,
                  import_name=__name__,
                  static_folder='static',

ereuse_devicehub/resources/enums.py

@@ -370,6 +370,7 @@ class ErasureStandards(Enum):
                     standards.add(cls.HMG_IS5)
         return standards
 
+
 @unique
 class TransferState(IntEnum):
     """State of transfer for a given Lot of devices.

ereuse_devicehub/resources/lot/models.py

@@ -5,7 +5,7 @@ from typing import Union
 from boltons import urlutils
 from citext import CIText
 from flask import g
-from sqlalchemy import TEXT, Enum as DBEnum
+from sqlalchemy import TEXT
 from sqlalchemy.dialects.postgresql import UUID
 from sqlalchemy_utils import LtreeType
 from sqlalchemy_utils.types.ltree import LQUERY
@@ -14,9 +14,9 @@ from teal.resource import url_for_resource
 
 from ereuse_devicehub.db import create_view, db, exp, f
 from ereuse_devicehub.resources.device.models import Component, Device
+from ereuse_devicehub.resources.enums import TransferState
 from ereuse_devicehub.resources.models import Thing
 from ereuse_devicehub.resources.user.models import User
-from ereuse_devicehub.resources.enums import TransferState
 
 
 class Lot(Thing):

ereuse_devicehub/resources/lot/schemas.py

@@ -2,12 +2,12 @@ from marshmallow import fields as f
 from teal.marshmallow import SanitizedStr, URL, EnumField
 
 from ereuse_devicehub.marshmallow import NestedOn
-from ereuse_devicehub.resources.device import schemas as s_device
-from ereuse_devicehub.resources.lot import models as m
 from ereuse_devicehub.resources.deliverynote import schemas as s_deliverynote
+from ereuse_devicehub.resources.device import schemas as s_device
+from ereuse_devicehub.resources.enums import TransferState
+from ereuse_devicehub.resources.lot import models as m
 from ereuse_devicehub.resources.models import STR_SIZE
 from ereuse_devicehub.resources.schemas import Thing
-from ereuse_devicehub.resources.enums import TransferState
 
 
 class Lot(Thing):

ereuse_devicehub/resources/lot/views.py

@@ -1,24 +1,20 @@
-import datetime
 import uuid
 from collections import deque
 from enum import Enum
 from typing import Dict, List, Set, Union
 
 import marshmallow as ma
-import teal.cache
 from flask import Response, jsonify, request, g
 from marshmallow import Schema as MarshmallowSchema, fields as f
+from sqlalchemy import or_
 from teal.marshmallow import EnumField
 from teal.resource import View
-from sqlalchemy import or_
-from sqlalchemy.orm import joinedload
 
-from ereuse_devicehub import auth
 from ereuse_devicehub.db import db
 from ereuse_devicehub.query import things_response
+from ereuse_devicehub.resources.deliverynote.models import Deliverynote
 from ereuse_devicehub.resources.device.models import Device, Computer
 from ereuse_devicehub.resources.lot.models import Lot, Path
-from ereuse_devicehub.resources.deliverynote.models import Deliverynote
 
 
 class LotFormat(Enum):
@@ -44,7 +40,9 @@ class LotView(View):
         return ret
 
     def patch(self, id):
-        patch_schema = self.resource_def.SCHEMA(only=('name', 'description', 'transfer_state', 'receiver_address', 'deposit', 'deliverynote_address', 'devices', 'owner_address'), partial=True)
+        patch_schema = self.resource_def.SCHEMA(only=(
+            'name', 'description', 'transfer_state', 'receiver_address', 'deposit', 'deliverynote_address', 'devices',
+            'owner_address'), partial=True)
         l = request.get_json(schema=patch_schema)
         lot = Lot.query.filter_by(id=id).one()
         device_fields = ['transfer_state', 'receiver_address', 'deposit', 'deliverynote_address', 'owner_address']

ereuse_devicehub/resources/proof/models.py

@@ -2,30 +2,22 @@
 
 """
 
-from collections import Iterable
 from datetime import datetime
-from typing import Optional, Set, Union
 from uuid import uuid4
 
 from boltons import urlutils
 from citext import CIText
-from flask import current_app as app, g
-from sortedcontainers import SortedSet
-from sqlalchemy import BigInteger, Column, Enum as DBEnum, \
-    ForeignKey, Integer, Unicode
+from flask import g
+from sqlalchemy import BigInteger, Column, ForeignKey, Unicode
 from sqlalchemy.dialects.postgresql import UUID
 from sqlalchemy.ext.declarative import declared_attr
-from sqlalchemy.ext.orderinglist import ordering_list
-from sqlalchemy.orm import backref, relationship, validates
-from sqlalchemy.util import OrderedSet
+from sqlalchemy.orm import backref, relationship
 from teal.db import CASCADE_OWN, INHERIT_COND, POLYMORPHIC_ID, \
-    POLYMORPHIC_ON, StrictVersionType, URL
-from teal.marshmallow import ValidationError
+    POLYMORPHIC_ON
 from teal.resource import url_for_resource
 
 from ereuse_devicehub.db import db
-from ereuse_devicehub.resources.action.models import Action, DisposeProduct, \
-    EraseBasic, Rate, Trade
+from ereuse_devicehub.resources.action.models import EraseBasic, Rate
 from ereuse_devicehub.resources.device.models import Device
 from ereuse_devicehub.resources.models import Thing
 from ereuse_devicehub.resources.user import User
@@ -83,7 +75,6 @@ class Proof(Thing):
         return '<{0.t} {0.id} >'.format(self)
 
 
-
 class ProofTransfer(JoinedTableMixin, Proof):
     supplier_id = db.Column(UUID(as_uuid=True),
                             db.ForeignKey(User.id),

ereuse_devicehub/resources/proof/schemas.py

@@ -1,17 +1,15 @@
-from flask import current_app as app
-from marshmallow import Schema as MarshmallowSchema, ValidationError, fields as f, validates_schema
-from marshmallow.fields import Boolean, DateTime, Integer, Nested, String, UUID
+from marshmallow import fields as f
+from marshmallow import fields as f
+from marshmallow.fields import Boolean, DateTime, Integer, String, UUID
 from marshmallow.validate import Length
-from sqlalchemy.util import OrderedSet
 from teal.marshmallow import SanitizedStr, URL
-from teal.resource import Schema
 
 from ereuse_devicehub.marshmallow import NestedOn
-from ereuse_devicehub.resources.proof import models as m
-from ereuse_devicehub.resources.models import STR_BIG_SIZE, STR_SIZE
-from ereuse_devicehub.resources.schemas import Thing
 from ereuse_devicehub.resources.action import schemas as s_action
 from ereuse_devicehub.resources.device import schemas as s_device
+from ereuse_devicehub.resources.models import STR_BIG_SIZE, STR_SIZE
+from ereuse_devicehub.resources.proof import models as m
+from ereuse_devicehub.resources.schemas import Thing
 from ereuse_devicehub.resources.user import schemas as s_user
 
 

ereuse_devicehub/resources/proof/views.py

@@ -1,18 +1,10 @@
 from distutils.version import StrictVersion
-from typing import List
-from uuid import UUID
 
 from flask import current_app as app, request, jsonify
-from sqlalchemy.util import OrderedSet
 from teal.marshmallow import ValidationError
 from teal.resource import View
 
 from ereuse_devicehub.db import db
-from ereuse_devicehub.query import things_response
-from ereuse_devicehub.resources.action.models import Action, RateComputer, Snapshot, VisualTest
-from ereuse_devicehub.resources.action.rate.v1_0 import CannotRate
-from ereuse_devicehub.resources.device.models import Component, Computer
-from ereuse_devicehub.resources.enums import SnapshotSoftware
 
 SUPPORTED_WORKBENCH = StrictVersion('11.0')
 

ereuse_devicehub/resources/tag/model.py

@@ -1,8 +1,8 @@
 from contextlib import suppress
 from typing import Set
 
-from flask import g
 from boltons import urlutils
+from flask import g
 from sqlalchemy import BigInteger, Column, ForeignKey, UniqueConstraint
 from sqlalchemy.dialects.postgresql import UUID
 from sqlalchemy.orm import backref, relationship, validates
@@ -13,8 +13,8 @@ from teal.resource import url_for_resource
 from ereuse_devicehub.db import db
 from ereuse_devicehub.resources.agent.models import Organization
 from ereuse_devicehub.resources.device.models import Device
-from ereuse_devicehub.resources.user.models import User
 from ereuse_devicehub.resources.models import Thing
+from ereuse_devicehub.resources.user.models import User
 
 
 class Tags(Set['Tag']):

ereuse_devicehub/resources/tag/schema.py

@@ -3,11 +3,11 @@ from sqlalchemy.util import OrderedSet
 from teal.marshmallow import SanitizedStr, URL
 
 from ereuse_devicehub.marshmallow import NestedOn
-from ereuse_devicehub.resources.user.schemas import User
 from ereuse_devicehub.resources.agent.schemas import Organization
 from ereuse_devicehub.resources.device.schemas import Device
 from ereuse_devicehub.resources.schemas import Thing
 from ereuse_devicehub.resources.tag import model as m
+from ereuse_devicehub.resources.user.schemas import User
 
 
 def without_slash(x: str) -> bool:

ereuse_devicehub/resources/tag/view.py

@@ -3,8 +3,8 @@ from flask_sqlalchemy import Pagination
 from teal.marshmallow import ValidationError
 from teal.resource import View, url_for_resource
 
-from ereuse_devicehub.db import db
 from ereuse_devicehub import auth
+from ereuse_devicehub.db import db
 from ereuse_devicehub.query import things_response
 from ereuse_devicehub.resources.device.models import Device
 from ereuse_devicehub.resources.tag import Tag

ereuse_devicehub/resources/user/exceptions.py

@@ -6,7 +6,6 @@ class WrongCredentials(Unauthorized):
 
 
 class InsufficientPermission(Forbidden):
-
     description = (
         "You don't have the permissions to access the requested"
         "resource. It is either read-protected or not readable by the"

ereuse_devicehub/resources/user/models.py

@@ -1,10 +1,10 @@
 from uuid import uuid4
 
+from citext import CIText
 from flask import current_app as app
 from sqlalchemy import Column
 from sqlalchemy.dialects.postgresql import UUID
 from sqlalchemy_utils import EmailType, PasswordType
-from citext import CIText
 
 from ereuse_devicehub.db import db
 from ereuse_devicehub.resources.inventory.model import Inventory