Fixed indents

Author: alandmoore

Chapter14/after_demo.py

@@ -4,22 +4,22 @@
 
 class App(tk.Tk):
 
-    def __init__(self):
-        super().__init__()
-        self.status = tk.StringVar()
-        tk.Label(self, textvariable=self.status).pack()
-        tk.Button(self, text="Run Process",
-            command=self.run_process).pack()
+  def __init__(self):
+    super().__init__()
+    self.status = tk.StringVar()
+    tk.Label(self, textvariable=self.status).pack()
+    tk.Button(self, text="Run Process",
+      command=self.run_process).pack()
 
-    def run_process(self):
-        self.status.set("Starting process")
-        for phase in range(1, 5):
-            self.status.set(f"Phase {phase}")
-            self.process_phase(phase, 2)
-        self.status.set('All phases complete')
+  def run_process(self):
+    self.status.set("Starting process")
+    for phase in range(1, 5):
+      self.status.set(f"Phase {phase}")
+      self.process_phase(phase, 2)
+    self.status.set('All phases complete')
 
-    def process_phase(self, n, length):
-        sleep(length)
+  def process_phase(self, n, length):
+    sleep(length)
 
 
 App().mainloop()