[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

scheduling/cpuschedulingalgos.py

@@ -299,12 +299,12 @@ def setup_ui(self) -> None:
         self.algo_cb = ttk.Combobox(
             algo_frame,
             values=[
-               "FCFS",
-               "SJF (Non-Preemptive)",
-               "SJF (Preemptive)",
-               "Priority (Non-Preemptive)",
-               "Priority (Preemptive)",
-               "Round Robin",
+                "FCFS",
+                "SJF (Non-Preemptive)",
+                "SJF (Preemptive)",
+                "Priority (Non-Preemptive)",
+                "Priority (Preemptive)",
+                "Round Robin",
             ],
         )
         self.algo_cb.current(0)
@@ -342,20 +342,20 @@ def setup_ui(self) -> None:
 
     def add_process(self) -> None:
         """
-    Adds a new process entry to the table.
-
-    >>> import tkinter as tk
-    >>> root = tk.Tk()
-    >>> gui = CPUSchedulerGUI(root)
-    >>> gui.pid_e.insert(0, 'P1')
-    >>> gui.arrival_e.insert(0, '0')
-    >>> gui.burst_e.insert(0, '3')
-    >>> gui.priority_e.insert(0, '1')
-    >>> gui.add_process()
-    >>> len(gui.processes) > 0
-    True
-    >>> root.destroy()
-   """
+        Adds a new process entry to the table.
+
+        >>> import tkinter as tk
+        >>> root = tk.Tk()
+        >>> gui = CPUSchedulerGUI(root)
+        >>> gui.pid_e.insert(0, 'P1')
+        >>> gui.arrival_e.insert(0, '0')
+        >>> gui.burst_e.insert(0, '3')
+        >>> gui.priority_e.insert(0, '1')
+        >>> gui.add_process()
+        >>> len(gui.processes) > 0
+        True
+        >>> root.destroy()
+        """
         try:
             pid = self.pid_e.get()
             arrival = int(self.arrival_e.get())
@@ -370,39 +370,39 @@ def add_process(self) -> None:
 
     def delete_process(self) -> None:
         """
-    Deletes a selected process.
-
-    >>> import tkinter as tk
-    >>> root = tk.Tk()
-    >>> gui = CPUSchedulerGUI(root)
-    >>> gui.processes = [{"pid": "P1", "arrival": 0, "burst": 2, "priority": 1}]
-    >>> gui.tree.insert("", "end", values=("P1", 0, 2, 1))
-    >>> sel = gui.tree.get_children()[0]
-    >>> gui.tree.selection_set(sel)
-    >>> gui.delete_process()
-    >>> gui.processes
-    []
-    >>> root.destroy()
-   """
+        Deletes a selected process.
+
+        >>> import tkinter as tk
+        >>> root = tk.Tk()
+        >>> gui = CPUSchedulerGUI(root)
+        >>> gui.processes = [{"pid": "P1", "arrival": 0, "burst": 2, "priority": 1}]
+        >>> gui.tree.insert("", "end", values=("P1", 0, 2, 1))
+        >>> sel = gui.tree.get_children()[0]
+        >>> gui.tree.selection_set(sel)
+        >>> gui.delete_process()
+        >>> gui.processes
+        []
+        >>> root.destroy()
+        """
         if sel := self.tree.selection():
             pid = self.tree.item(sel[0])["values"][0]
             self.processes = [p for p in self.processes if p["pid"] != pid]
             self.tree.delete(sel[0])
 
     def run_scheduling(self) -> None:
         """
-    Runs the selected scheduling algorithm.
-
-    >>> import tkinter as tk
-    >>> root = tk.Tk()
-    >>> gui = CPUSchedulerGUI(root)
-    >>> gui.processes = [{"pid": "P1", "arrival": 0, "burst": 2, "priority": 1}]
-    >>> gui.algo_cb.set("FCFS")
-    >>> gui.run_scheduling()
-    >>> hasattr(gui, "engine")
-    True
-    >>> root.destroy()
-   """
+        Runs the selected scheduling algorithm.
+
+        >>> import tkinter as tk
+        >>> root = tk.Tk()
+        >>> gui = CPUSchedulerGUI(root)
+        >>> gui.processes = [{"pid": "P1", "arrival": 0, "burst": 2, "priority": 1}]
+        >>> gui.algo_cb.set("FCFS")
+        >>> gui.run_scheduling()
+        >>> hasattr(gui, "engine")
+        True
+        >>> root.destroy()
+        """
         algo = self.algo_cb.get()
         quantum = int(self.quantum_e.get() or 2)
         if algo.lower() == "round robin":
@@ -417,17 +417,17 @@ def run_scheduling(self) -> None:
 
     def animate(self) -> None:
         """
-    Animates the scheduling visualization.
-
-    >>> import tkinter as tk
-    >>> root = tk.Tk()
-    >>> gui = CPUSchedulerGUI(root)
-    >>> gui.processes = [{"pid": "P1", "arrival": 0, "burst": 1, "priority": 1}]
-    >>> gui.engine = SchedulerEngine(gui.processes, "FCFS")
-    >>> hasattr(gui, "animate")
-    True
-    >>> root.destroy()
-   """
+        Animates the scheduling visualization.
+
+        >>> import tkinter as tk
+        >>> root = tk.Tk()
+        >>> gui = CPUSchedulerGUI(root)
+        >>> gui.processes = [{"pid": "P1", "arrival": 0, "burst": 1, "priority": 1}]
+        >>> gui.engine = SchedulerEngine(gui.processes, "FCFS")
+        >>> hasattr(gui, "animate")
+        True
+        >>> root.destroy()
+        """
         self.ax.clear()
         x: int = 0
         colors: dict[str, any] = {}
@@ -463,18 +463,18 @@ def animate(self) -> None:
 
     def show_results(self) -> None:
         """
-    Displays scheduling results.
-
-    >>> import tkinter as tk
-    >>> root = tk.Tk()
-    >>> gui = CPUSchedulerGUI(root)
-    >>> gui.engine = SchedulerEngine([{"pid": "P1", "arrival": 0, "burst": 1, "priority": 1}], "FCFS")
-    >>> gui.engine.stats = [("P1", 0, 1, 1, 1, 0, 0)]
-    >>> gui.show_results()
-    >>> "AVG" in gui.avg_label.cget("text")
-    True
-    >>> root.destroy()
-   """
+        Displays scheduling results.
+
+        >>> import tkinter as tk
+        >>> root = tk.Tk()
+        >>> gui = CPUSchedulerGUI(root)
+        >>> gui.engine = SchedulerEngine([{"pid": "P1", "arrival": 0, "burst": 1, "priority": 1}], "FCFS")
+        >>> gui.engine.stats = [("P1", 0, 1, 1, 1, 0, 0)]
+        >>> gui.show_results()
+        >>> "AVG" in gui.avg_label.cget("text")
+        True
+        >>> root.destroy()
+        """
         for item in self.result_box.get_children():
             self.result_box.delete(item)
         total_wt = total_tat = total_rt = 0