Code style: Use double quotes for strings

Contributes to issue CURA-5483.

3 files changed, 18 insertions, 18 deletions

diff --git a/plugins/FirmwareUpdateChecker/FirmwareUpdateChecker.py b/plugins/FirmwareUpdateChecker/FirmwareUpdateChecker.py
index 71bdd0bc23..e030d8f796 100644
--- a/plugins/FirmwareUpdateChecker/FirmwareUpdateChecker.py
+++ b/plugins/FirmwareUpdateChecker/FirmwareUpdateChecker.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2017 Ultimaker B.V.
+# Copyright (c) 2018 Ultimaker B.V.
 # Cura is released under the terms of the LGPLv3 or higher.
 
 import os
@@ -31,7 +31,7 @@ class FirmwareUpdateChecker(Extension):
         super().__init__()
 
         # Listen to a Signal that indicates a change in the list of printers, just if the user has enabled the
-        # 'check for updates' option
+        # "check for updates" option
         Application.getInstance().getPreferences().addPreference("info/automatic_update_check", True)
         if Application.getInstance().getPreferences().getValue("info/automatic_update_check"):
             ContainerRegistry.getInstance().containerAdded.connect(self._onContainerAdded)
@@ -49,9 +49,9 @@ class FirmwareUpdateChecker(Extension):
             if download_url is not None:
                 QDesktopServices.openUrl(QUrl(download_url))
             else:
-                Logger.log('e', "Can't find URL for {0}".format(action))
+                Logger.log("e", "Can't find URL for {0}".format(action))
         except Exception as ex:
-            Logger.log('e', "Don't know what to do with '{0}' because {1}".format(action, ex))
+            Logger.log("e", "Don't know what to do with '{0}' because {1}".format(action, ex))
 
     def _onContainerAdded(self, container):
         # Only take care when a new GlobalStack was added
diff --git a/plugins/FirmwareUpdateChecker/FirmwareUpdateCheckerJob.py b/plugins/FirmwareUpdateChecker/FirmwareUpdateCheckerJob.py
index 09be95597b..41cc2358c1 100644
--- a/plugins/FirmwareUpdateChecker/FirmwareUpdateCheckerJob.py
+++ b/plugins/FirmwareUpdateChecker/FirmwareUpdateCheckerJob.py
@@ -40,9 +40,9 @@ class FirmwareUpdateCheckerJob(Job):
         try:
             request = urllib.request.Request(url, headers=self._headers)
             response = urllib.request.urlopen(request)
-            result = response.read().decode('utf-8')
+            result = response.read().decode("utf-8")
         except URLError:
-            Logger.log('w', "Could not reach '{0}', if this URL is old, consider removal.".format(url))
+            Logger.log("w", "Could not reach '{0}', if this URL is old, consider removal.".format(url))
 
         return result
 
@@ -58,7 +58,7 @@ class FirmwareUpdateCheckerJob(Job):
                     max_version = version
 
         if max_version < self.EPSILON_VERSION:
-            Logger.log('w', "MachineID {0} not handled!".format(repr(machine_id)))
+            Logger.log("w", "MachineID {0} not handled!".format(repr(machine_id)))
 
         return max_version
 
@@ -82,11 +82,11 @@ class FirmwareUpdateCheckerJob(Job):
 
                 current_version = self.getCurrentVersionForMachine(machine_id)
 
-                # If it is the first time the version is checked, the checked_version is ''
+                # If it is the first time the version is checked, the checked_version is ""
                 setting_key_str = get_settings_key_for_machine(machine_id)
                 checked_version = Version(Application.getInstance().getPreferences().getValue(setting_key_str))
 
-                # If the checked_version is '', it's because is the first time we check firmware and in this case
+                # If the checked_version is "", it's because is the first time we check firmware and in this case
                 # we will not show the notification, but we will store it for the next time
                 Application.getInstance().getPreferences().setValue(setting_key_str, current_version)
                 Logger.log("i", "Reading firmware version of %s: checked = %s - latest = %s", machine_name, checked_version, current_version)
@@ -115,7 +115,7 @@ class FirmwareUpdateCheckerJob(Job):
                     message.actionTriggered.connect(self._callback)
                     message.show()
             else:
-                Logger.log('i', "No machine with name {0} in list of firmware to check.".format(machine_name))
+                Logger.log("i", "No machine with name {0} in list of firmware to check.".format(machine_name))
 
         except Exception as e:
             Logger.log("w", "Failed to check for new version: %s", e)
diff --git a/plugins/FirmwareUpdateChecker/FirmwareUpdateCheckerLookup.py b/plugins/FirmwareUpdateChecker/FirmwareUpdateCheckerLookup.py
index 2e97a8869d..ec8e7cc073 100644
--- a/plugins/FirmwareUpdateChecker/FirmwareUpdateCheckerLookup.py
+++ b/plugins/FirmwareUpdateChecker/FirmwareUpdateCheckerLookup.py
@@ -17,23 +17,23 @@ def get_settings_key_for_machine(machine_id: int) -> str:
 
 
 def default_parse_version_response(response: str) -> Version:
-    raw_str = response.split('\n', 1)[0].rstrip()
-    return Version(raw_str.split('.'))  # Split it into a list; the default parsing of 'single string' is different.
+    raw_str = response.split("\n", 1)[0].rstrip()
+    return Version(raw_str.split("."))  # Split it into a list; the default parsing of "single string" is different.
 
 
 class FirmwareUpdateCheckerLookup:
     JSON_NAME_TO_VERSION_PARSE_FUNCTION = {"default": default_parse_version_response}
 
     def __init__(self, json_path) -> None:
-        # Open the .json file with the needed lookup-lists for each machine(/model) and retrieve 'raw' json.
+        # Open the .json file with the needed lookup-lists for each machine(/model) and retrieve "raw" json.
         machines_json = None
         with open(json_path, "r", encoding="utf-8") as json_file:
             machines_json = json.load(json_file).get("machines")
         if machines_json is None:
-            Logger.log('e', "Missing or inaccessible: {0}".format(json_path))
+            Logger.log("e", "Missing or inaccessible: {0}".format(json_path))
             return
 
-        # Parse all the needed lookup-tables from the '.json' file(s) in the resources folder.
+        # Parse all the needed lookup-tables from the ".json" file(s) in the resources folder.
         self._machine_ids = []  # type:List[int]
         self._machine_per_name = {}  # type:Dict[str, int]
         self._parse_version_url_per_machine = {}  # type:Dict[int, Callable]
@@ -48,15 +48,15 @@ class FirmwareUpdateCheckerLookup:
                 version_parse_function = \
                     self.JSON_NAME_TO_VERSION_PARSE_FUNCTION.get(machine_json.get("version_parser"))
                 if version_parse_function is None:
-                    Logger.log('w', "No version-parse-function specified for machine {0}.".format(machine_name))
+                    Logger.log("w", "No version-parse-function specified for machine {0}.".format(machine_name))
                     version_parse_function = default_parse_version_response  # Use default instead if nothing is found.
                 self._parse_version_url_per_machine[machine_id] = version_parse_function
-                self._check_urls_per_machine[machine_id] = []  # Multiple check-urls: see '_comment' in the .json file.
+                self._check_urls_per_machine[machine_id] = []  # Multiple check-urls: see "_comment" in the .json file.
                 for check_url in machine_json.get("check_urls"):
                     self._check_urls_per_machine[machine_id].append(check_url)
                 self._redirect_user_per_machine[machine_id] = machine_json.get("update_url")
         except Exception as ex:
-            Logger.log('e', "Couldn't parse firmware-update-check loopup-lists from file because {0}.".format(ex))
+            Logger.log("e", "Couldn't parse firmware-update-check loopup-lists from file because {0}.".format(ex))
 
     def getMachineIds(self) -> List[int]:
         return self._machine_ids