minor code cleanups with pyupgrade

- pyupgrade --py38-plus --keep-runtime-typing --keep-percent-format
- third-party mpv and winpaths excluded

pylib/anki/__init__.py

@@ -1,4 +1,3 @@
-# -*- coding: UTF-8 -*-
 # Copyright: Ankitects Pty Ltd and contributors
 # License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 

pylib/anki/_backend/genbackend.py

@@ -77,7 +77,7 @@ def fullname(fullname):
 def fix_snakecase(name):
     for fix in "a_v", "i_d":
         name = re.sub(
-            f"(\w)({fix})(\w)",
+            fr"(\w)({fix})(\w)",
             lambda m: m.group(1) + m.group(2).replace("_", "") + m.group(3),
             name,
         )

pylib/anki/decks.py

@@ -547,7 +547,7 @@ class DeckManager:
         return parents
 
     def nameMap(self) -> Dict[str, Deck]:
-        return dict((d["name"], d) for d in self.all())
+        return {d["name"]: d for d in self.all()}
 
     # Dynamic decks
     ##########################################################################

pylib/anki/exporting.py

@@ -199,7 +199,7 @@ class AnkiExporter(Exporter):
         # create a new collection at the target
         try:
             os.unlink(path)
-        except (IOError, OSError):
+        except OSError:
             pass
         self.dst = Collection(path)
         self.src = self.col

pylib/anki/httpclient.py

@@ -78,7 +78,7 @@ class HttpClient:
     def _agentName(self) -> str:
         from anki import version
 
-        return "Anki {}".format(version)
+        return f"Anki {version}"
 
 
 # allow user to accept invalid certs in work/school settings

pylib/anki/importing/anki2.py

@@ -409,7 +409,7 @@ insert or ignore into revlog values (?,?,?,?,?,?,?,?,?)""",
         try:
             with open(path, "rb") as f:
                 return f.read()
-        except (IOError, OSError):
+        except OSError:
             return b""
 
     def _srcMediaData(self, fname: str) -> bytes:
@@ -425,7 +425,7 @@ insert or ignore into revlog values (?,?,?,?,?,?,?,?,?)""",
         try:
             with open(path, "wb") as f:
                 f.write(data)
-        except (OSError, IOError):
+        except OSError:
             # the user likely used subdirectories
             pass
 

pylib/anki/importing/csvfile.py

@@ -71,7 +71,7 @@ class TextImporter(NoteImporter):
 
     def openFile(self) -> None:
         self.dialect = None
-        self.fileobj = open(self.file, "r", encoding="utf-8-sig")
+        self.fileobj = open(self.file, encoding="utf-8-sig")
         self.data = self.fileobj.read()
 
         def sub(s):

pylib/anki/importing/supermemo_xml.py

@@ -258,16 +258,11 @@ class SupermemoXmlImporter(NoteImporter):
             #  clean whitespaces
             #  set Capital letters for first char of the word
             tmp = list(
-                set(
+                {re.sub(r"(\[[0-9]+\])", " ", i).replace("_", " ") for i in item.lTitle}
-                    [
-                        re.sub(r"(\[[0-9]+\])", " ", i).replace("_", " ")
-                        for i in item.lTitle
-                    ]
-                )
             )
-            tmp = list(set([re.sub(r"(\W)", " ", i) for i in tmp]))
+            tmp = list({re.sub(r"(\W)", " ", i) for i in tmp})
-            tmp = list(set([re.sub("^[0-9 ]+$", "", i) for i in tmp]))
+            tmp = list({re.sub("^[0-9 ]+$", "", i) for i in tmp})
-            tmp = list(set([capwords(i).replace(" ", "") for i in tmp]))
+            tmp = list({capwords(i).replace(" ", "") for i in tmp})
             tags = [j[0].lower() + j[1:] for j in tmp if j.strip() != ""]
 
             note.tags += tags
@@ -310,13 +305,13 @@ class SupermemoXmlImporter(NoteImporter):
 
         try:
             return urllib.request.urlopen(source)
-        except (IOError, OSError):
+        except OSError:
             pass
 
         # try to open with native open function (if source is pathname)
         try:
             return open(source)
-        except (IOError, OSError):
+        except OSError:
             pass
 
         # treat source as string

pylib/anki/models.py

@@ -287,7 +287,7 @@ class ModelManager:
 
     def fieldMap(self, m: NoteType) -> Dict[str, Tuple[int, Field]]:
         "Mapping of field name -> (ord, field)."
-        return dict((f["name"], (f["ord"], f)) for f in m["flds"])
+        return {f["name"]: (f["ord"], f) for f in m["flds"]}
 
     def fieldNames(self, m: NoteType) -> List[str]:
         return [f["name"] for f in m["flds"]]

pylib/anki/utils.py

@@ -243,7 +243,7 @@ def namedtmp(name: str, rm: bool = True) -> str:
     if rm:
         try:
             os.unlink(path)
-        except (OSError, IOError):
+        except OSError:
             pass
     return path
 

qt/aqt/about.py

@@ -1,5 +1,4 @@
 # Copyright: Ankitects Pty Ltd and contributors
-# -*- coding: utf-8 -*-
 # License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 import platform
 import time

qt/aqt/addcards.py

@@ -1,5 +1,4 @@
 # Copyright: Ankitects Pty Ltd and contributors
-# -*- coding: utf-8 -*-
 # License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 from typing import Any, Callable, List, Optional
 

qt/aqt/addons.py

@@ -1,5 +1,4 @@
 # Copyright: Ankitects Pty Ltd and contributors
-# -*- coding: utf-8 -*-
 # License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 from __future__ import annotations
 
@@ -819,7 +818,7 @@ class AddonsDialog(QDialog):
         if not addon:
             return
         if re.match(r"^\d+$", addon):
-            openLink(aqt.appShared + "info/{}".format(addon))
+            openLink(aqt.appShared + f"info/{addon}")
         else:
             showWarning(tr(TR.ADDONS_ADDON_WAS_NOT_DOWNLOADED_FROM_ANKIWEB))
 
@@ -865,7 +864,7 @@ class AddonsDialog(QDialog):
 
     def onInstallFiles(self, paths: Optional[List[str]] = None) -> Optional[bool]:
         if not paths:
-            key = tr(TR.ADDONS_PACKAGED_ANKI_ADDON) + " (*{})".format(self.mgr.ext)
+            key = tr(TR.ADDONS_PACKAGED_ANKI_ADDON) + f" (*{self.mgr.ext})"
             paths_ = getFile(
                 self, tr(TR.ADDONS_INSTALL_ADDONS), None, key, key="addons", multi=True
             )
@@ -1158,9 +1157,7 @@ def _fetch_update_info_batch(
     if resp.status_code == 200:
         return resp.json()
     else:
-        raise Exception(
+        raise Exception(f"Unexpected response code from AnkiWeb: {resp.status_code}")
-            "Unexpected response code from AnkiWeb: {}".format(resp.status_code)
-        )
 
 
 def check_and_prompt_for_updates(

qt/aqt/browser.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright: Ankitects Pty Ltd and contributors
 # License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 from __future__ import annotations
@@ -222,7 +221,7 @@ class DataModel(QAbstractTableModel):
 
     def saveSelection(self) -> None:
         cards = self.browser.selectedCards()
-        self.selectedCards = dict([(id, True) for id in cards])
+        self.selectedCards = {id: True for id in cards}
         if getattr(self.browser, "card", None):
             self.focusedCard = self.browser.card.id
         else:

qt/aqt/customstudy.py

@@ -1,5 +1,4 @@
 # Copyright: Ankitects Pty Ltd and contributors
-# -*- coding: utf-8 -*-
 # License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 
 import aqt

qt/aqt/deckbrowser.py

@@ -1,5 +1,4 @@
 # Copyright: Ankitects Pty Ltd and contributors
-# -*- coding: utf-8 -*-
 # License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 from __future__ import annotations
 

qt/aqt/deckchooser.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright: Ankitects Pty Ltd and contributors
 # License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 from typing import Any

qt/aqt/deckconf.py

@@ -1,5 +1,4 @@
 # Copyright: Ankitects Pty Ltd and contributors
-# -*- coding: utf-8 -*-
 # License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 from operator import itemgetter
 from typing import Any, Dict, List, Optional

qt/aqt/dyndeckconf.py

@@ -1,5 +1,4 @@
 # Copyright: Ankitects Pty Ltd and contributors
-# -*- coding: utf-8 -*-
 # License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 from typing import Callable, List, Optional
 

qt/aqt/editcurrent.py

@@ -1,5 +1,4 @@
 # Copyright: Ankitects Pty Ltd and contributors
-# -*- coding: utf-8 -*-
 # License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 import aqt.editor
 from aqt import gui_hooks

qt/aqt/editor.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright: Ankitects Pty Ltd and contributors
 # License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 import base64
@@ -310,8 +309,8 @@ class Editor:
             elif os.path.isabs(icon):
                 iconstr = self.resourceToData(icon)
             else:
-                iconstr = "/_anki/imgs/{}.png".format(icon)
+                iconstr = f"/_anki/imgs/{icon}.png"
-            imgelm = """<img class=topbut src="{}">""".format(iconstr)
+            imgelm = f"""<img class=topbut src="{iconstr}">"""
         else:
             imgelm = ""
         if label or not imgelm:
@@ -319,7 +318,7 @@ class Editor:
         else:
             labelelm = ""
         if id:
-            idstr = "id={}".format(id)
+            idstr = f"id={id}"
         else:
             idstr = ""
         if toggleable:

qt/aqt/errors.py

@@ -1,5 +1,4 @@
 # Copyright: Ankitects Pty Ltd and contributors
-# -*- coding: utf-8 -*-
 # License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 import html
 import re

qt/aqt/exporting.py

@@ -121,7 +121,7 @@ class ExportDialog(QDialog):
             deck_name = self.decks[self.frm.deck.currentIndex()]
             deck_name = re.sub('[\\\\/?<>:*|"^]', "_", deck_name)
 
-        filename = "{0}{1}".format(deck_name, self.exporter.ext)
+        filename = f"{deck_name}{self.exporter.ext}"
         if callable(self.exporter.key):
             key_str = self.exporter.key(self.col)
         else:
@@ -149,7 +149,7 @@ class ExportDialog(QDialog):
             try:
                 f = open(file, "wb")
                 f.close()
-            except (OSError, IOError) as e:
+            except OSError as e:
                 showWarning(tr(TR.EXPORTING_COULDNT_SAVE_FILE, val=str(e)))
             else:
                 os.unlink(file)

qt/aqt/importing.py

@@ -1,4 +1,3 @@
-# coding=utf-8
 # Copyright: Ankitects Pty Ltd and contributors
 # License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 import json

qt/aqt/legacy.py

@@ -1,5 +1,4 @@
 # Copyright: Ankitects Pty Ltd and contributors
-# -*- coding: utf-8 -*-
 # License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 
 """

qt/aqt/main.py

@@ -1,5 +1,4 @@
 # Copyright: Ankitects Pty Ltd and contributors
-# -*- coding: utf-8 -*-
 # License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 from __future__ import annotations
 
@@ -446,7 +445,7 @@ class AnkiQt(QMainWindow):
                 if getattr(w, "silentlyClose", None):
                     w.close()
                 else:
-                    print("Window should have been closed: {}".format(w))
+                    print(f"Window should have been closed: {w}")
 
     def unloadProfileAndExit(self) -> None:
         self.unloadProfile(self.cleanupAndExit)
@@ -1447,7 +1446,7 @@ title="%s" %s>%s</button>""" % (
         line = cursor.selectedText()
         pfx, sfx = "pp(", ")"
         if not line.startswith(pfx):
-            line = "{}{}{}".format(pfx, line, sfx)
+            line = f"{pfx}{line}{sfx}"
             cursor.insertText(line)
             cursor.setPosition(position + len(pfx))
             frm.text.setTextCursor(cursor)

qt/aqt/mediasrv.py

@@ -1,5 +1,4 @@
 # Copyright: Ankitects Pty Ltd and contributors
-# -*- coding: utf-8 -*-
 # License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 
 from __future__ import annotations

qt/aqt/modelchooser.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright: Ankitects Pty Ltd and contributors
 # License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 from typing import List, Optional

qt/aqt/overview.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright: Ankitects Pty Ltd and contributors
 # License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 from __future__ import annotations

qt/aqt/preferences.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright: Ankitects Pty Ltd and contributors
 # License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 import anki.lang

qt/aqt/progress.py

@@ -1,5 +1,4 @@
 # Copyright: Ankitects Pty Ltd and contributors
-# -*- coding: utf-8 -*-
 # License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 from __future__ import annotations
 

qt/aqt/reviewer.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright: Ankitects Pty Ltd and contributors
 # License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 from __future__ import annotations

qt/aqt/sidebar.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright: Ankitects Pty Ltd and contributors
 # License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 

qt/aqt/stats.py

@@ -1,5 +1,4 @@
 # Copyright: Ankitects Pty Ltd and contributors
-# -*- coding: utf-8 -*-
 # License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 from __future__ import annotations
 

qt/aqt/studydeck.py

@@ -1,5 +1,4 @@
 # Copyright: Ankitects Pty Ltd and contributors
-# -*- coding: utf-8 -*-
 # License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 
 from typing import List, Optional

qt/aqt/theme.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Copyright: Ankitects Pty Ltd and contributors
 # License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 

qt/aqt/toolbar.py

@@ -1,5 +1,4 @@
 # Copyright: Ankitects Pty Ltd and contributors
-# -*- coding: utf-8 -*-
 # License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 from __future__ import annotations
 

qt/aqt/tts.py

@@ -570,7 +570,9 @@ if isWin:
                 ret.result()
             except RuntimeError:
                 # fixme: i18n if this turns out to happen frequently
-                tooltip("TTS failed to play. Please check available languages in system settings.")
+                tooltip(
+                    "TTS failed to play. Please check available languages in system settings."
+                )
                 return
 
             # inject file into the top of the audio queue

qt/aqt/utils.py

@@ -1,5 +1,4 @@
 # Copyright: Ankitects Pty Ltd and contributors
-# -*- coding: utf-8 -*-
 # License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 from __future__ import annotations
 
@@ -531,7 +530,7 @@ def getSaveFile(
         parent,
         title,
         path,
-        "{0} (*{1})".format(key, ext),
+        f"{key} (*{ext})",
         options=QFileDialog.DontConfirmOverwrite,
     )[0]
     if file:

qt/aqt/webview.py

@@ -1,5 +1,4 @@
 # Copyright: Ankitects Pty Ltd and contributors
-# -*- coding: utf-8 -*-
 # License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
 import dataclasses
 import json
@@ -543,7 +542,7 @@ body {{ zoom: {zoom}; background: {background}; direction: {lang_dir}; {font} }}
             elif name == "setHtml":
                 self._setHtml(*args)
             else:
-                raise Exception("unknown action: {}".format(name))
+                raise Exception(f"unknown action: {name}")
 
     def _openLinksExternally(self, url: str) -> None:
         openLink(url)