Merge ~vultaire/charm-prometheus-blackbox-exporter:lint-20.08 into charm-prometheus-blackbox-exporter:master

[Paul Goins]

[Xav Paice (xavpaice)]

LGTM

review: Approve

diff --git a/src/reactive/prometheus_blackbox_exporter.py b/src/reactive/prometheus_blackbox_exporter.py
index 66d551f..8058f56 100644
--- a/src/reactive/prometheus_blackbox_exporter.py
+++ b/src/reactive/prometheus_blackbox_exporter.py
@@ -2,13 +2,14 @@
 """Installs and configures prometheus-blackbox-exporter."""
 
 import os
-from pathlib import Path
 import shutil
+from pathlib import Path
 from zipfile import BadZipFile, ZipFile
 
 from charmhelpers.contrib.charmsupport import nrpe
 from charmhelpers.core import hookenv, host
 from charmhelpers.core.templating import render
+
 from charms.layer import snap
 from charms.reactive import (
     endpoint_from_flag,
@@ -21,6 +22,7 @@ from charms.reactive import (
     when_not,
 )
 from charms.reactive.helpers import any_file_changed, data_changed
+
 import yaml
 
 
diff --git a/src/tox.ini b/src/tox.ini
index 9dc4234..4214c14 100644
--- a/src/tox.ini
+++ b/src/tox.ini
@@ -46,9 +46,6 @@ exclude =
 max-line-length = 88
 max-complexity = 10
 
-# From previous tox.ini
-import-order-style = google
-
 [testenv:black]
 commands =
     black --exclude "/(\.eggs|\.git|\.tox|\.venv|\.build|dist|charmhelpers|mod)/" .