From 509c5d723dd4f25cb0ac553e67a18b900d55a2be Mon Sep 17 00:00:00 2001
From: lda <lda@ldlda.com>
Date: Sun, 23 Aug 2026 21:29:58 +0700
Subject: [PATCH] fmt + script

---
 cf-ep.py          |  2 +-
 ls_sessions.py    |  6 ++--
 pynput_demo.py    | 71 +++++++++++++++++++++++++++++++++++++++++++++++
 requests_demo.py  | 11 +++++++-
 turing_machine.py |  1 -
 5 files changed, 85 insertions(+), 6 deletions(-)
 create mode 100644 pynput_demo.py

diff --git a/cf-ep.py b/cf-ep.py
index d4dd718..180e271 100644
--- a/cf-ep.py
+++ b/cf-ep.py
@@ -5,4 +5,4 @@ def decode(string: str, start: int = 0):
 
 
 if __name__ == "__main__":
-    decode("f09c9491b09c949c9491de939f9d", 0) # lda@ldlda.com
+    decode("f09c9491b09c949c9491de939f9d", 0)  # lda@ldlda.com
diff --git a/ls_sessions.py b/ls_sessions.py
index 2d6357c..7374895 100644
--- a/ls_sessions.py
+++ b/ls_sessions.py
@@ -28,7 +28,7 @@ def parse_session_filename(name: str):
         return None
 
     started = datetime.strptime(
-        f'{match.group("date")} {match.group("time")}',
+        f"{match.group('date')} {match.group('time')}",
         "%Y-%m-%d %H-%M-%S",
     )
 
@@ -61,10 +61,10 @@ def format_session_line(file: Path) -> str | None:
     size = format_size(stat.st_size)
 
     return (
-        f'{parsed["started"]:%Y-%m-%d %H:%M:%S} | '
+        f"{parsed['started']:%Y-%m-%d %H:%M:%S} | "
         f"updated {modified:%Y-%m-%d %H:%M:%S} | "
         f"{size:>8} | "
-        f'codex resume {parsed["uuid"]}'
+        f"codex resume {parsed['uuid']}"
     )
 
 
diff --git a/pynput_demo.py b/pynput_demo.py
new file mode 100644
index 0000000..b3b2506
--- /dev/null
+++ b/pynput_demo.py
@@ -0,0 +1,71 @@
+# /// script
+# dependencies = [
+#    "pynput",
+#    "pyautogui",
+# ]
+# ///
+
+# uv likes this block
+
+from collections.abc import Callable
+
+import pynput
+
+controller = pynput.keyboard.Controller()
+
+
+type Key = pynput.keyboard.Key | pynput.keyboard.KeyCode | None
+type ListenerFn = Callable[[Key], bool | None]
+
+
+def h() -> tuple[ListenerFn, ListenerFn]:
+    a_first = True
+    held = False
+
+    A = pynput.keyboard.KeyCode.from_char("a")
+    D = pynput.keyboard.KeyCode.from_char("d")
+    TRIGGER = pynput.keyboard.KeyCode.from_char("\\")
+    FLIP = pynput.keyboard.KeyCode.from_char("/")
+    QUIT = pynput.keyboard.KeyCode.from_char("'")
+
+    def order(do):
+        if a_first:
+            do(A)
+            do(D)
+        else:
+            do(D)
+            do(A)
+
+    def funny(key: Key, press: bool) -> bool | None:
+        nonlocal a_first, held
+
+        if key == TRIGGER:
+            if press and not held:
+                order(controller.press)
+                held = True
+
+            elif not press and held:
+                order(controller.release)
+                held = False
+
+        elif key == FLIP and press:
+            a_first = not a_first
+            print(f"flipped a_first to {a_first}")
+
+        elif key == QUIT and press:
+            return False
+
+    return (
+        lambda key: funny(key, True),
+        lambda key: funny(key, False),
+    )
+
+
+def main():
+    press, release = h()
+    with pynput.keyboard.Listener(on_press=press, on_release=release) as listener:
+        listener.join()
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())
diff --git a/requests_demo.py b/requests_demo.py
index 66760a8..d9e1484 100644
--- a/requests_demo.py
+++ b/requests_demo.py
@@ -1,3 +1,12 @@
+# /// script
+# dependencies = [
+#    "requests",
+#    "beautifulsoup4",
+#    "pypdf",
+# ]
+# ///
+
+
 import io
 from collections.abc import Iterable
 from functools import partial
@@ -61,7 +70,7 @@ def ts_pdf(s: requests.Session, url: str) -> bytes:
 
 def main():
     u, p = input("Username: "), getpass("Password: ")
-    pdfs = ( # example
+    pdfs = (  # example
         "https://moodle.usth.edu.vn/pluginfile.php/91136/mod_resource/content/1/Chapter%201%20v1.pdf",
         "https://moodle.usth.edu.vn/pluginfile.php/91137/mod_resource/content/1/Chapter%202.pdf",
         "https://moodle.usth.edu.vn/pluginfile.php/91138/mod_resource/content/1/Chapter%203%20%20.pdf",
diff --git a/turing_machine.py b/turing_machine.py
index 3872ede..fac9d4e 100644
--- a/turing_machine.py
+++ b/turing_machine.py
@@ -112,4 +112,3 @@ tm = TuringMachine(
 final_state, final_tape = tm.run("00110")
 print("Final State:", final_state)
 print("Final Tape:", "".join(final_tape).strip())
-