Blender: Misc cleanup

Author: ferdnyc

src/windows/animated_title.py

@@ -40,10 +40,9 @@
 from PyQt5.QtWidgets import *
 from PyQt5 import uic
 
-from classes import info, ui_util, settings, qt_types, updates
+from classes import info, metrics, ui_util, settings, qt_types, updates
 from classes.app import get_app
 from classes.logger import log
-from classes.metrics import *
 from windows.views.blender_listview import BlenderListView
 
 import json
@@ -66,7 +65,7 @@ def __init__(self):
         ui_util.init_ui(self)
 
         # Track metrics
-        track_metric_screen("animated-title-screen")
+        metrics.track_metric_screen("animated-title-screen")
 
         # Add render button
         app = get_app()

src/windows/views/blender_listview.py

@@ -31,7 +31,6 @@
 import sys
 import re
 import functools
-import json
 
 # Try to get the security-patched XML functions from defusedxml
 try:
@@ -463,13 +462,16 @@ def error_with_blender(self, version=None, command_output=None):
         msg = QMessageBox()
         msg.setText(_("""
 Blender, the free open source 3D content creation suite, is required for this action. (http://www.blender.org)
+
 Please check the preferences in OpenShot and be sure the Blender executable is correct.
 This setting should be the path of the 'blender' executable on your computer.
 Also, please be sure that it is pointing to Blender version {} or greater.
+
 Blender Path: {}
 {}""").format(info.BLENDER_MIN_VERSION,
               s.get("blender_command"),
               version_message))
+
         msg.exec_()
 
         # Enable the Render button again