utcfromtimestamp was deprecated and nobody told me,

not even the deprecationwarning that got silently generated burning
20~30% of all CPU-time without actually displaying it anywhere, nice

python 3.12.0 is now only 5% slower than 3.11.6

also fixes some other, less-performance-fatal deprecations

.vscode/launch.json

@@ -9,6 +9,10 @@
             "console": "integratedTerminal",
             "cwd": "${workspaceFolder}",
             "justMyCode": false,
+            "env": {
+                "PYDEVD_DISABLE_FILE_VALIDATION": "1",
+                "PYTHONWARNINGS": "always", //error
+            },
             "args": [
                 //"-nw",
                 "-ed",

.vscode/launch.py

@@ -41,7 +41,7 @@ if sfx:
     argv = [sys.executable, sfx] + argv
     sp.check_call(argv)
 elif re.search(" -j ?[0-9]", " ".join(argv)):
-    argv = [sys.executable, "-m", "copyparty"] + argv
+    argv = [sys.executable, "-Wa", "-m", "copyparty"] + argv
     sp.check_call(argv)
 else:
     sys.path.insert(0, os.getcwd())

.vscode/tasks.json

@@ -11,6 +11,7 @@
             "type": "shell",
             "command": "${config:python.pythonPath}",
             "args": [
+                "-Wa", //-We
                 ".vscode/launch.py"
             ]
         }