Added message box inorder to take user input.

Pentagon_pattern.py

@@ -1,17 +1,65 @@
+import tkinter as tk
 import turtle
-t = turtle.Turtle()
-t.speed(0)
-s = turtle.Screen()
-s.bgcolor("black")
-t.pencolor("green")
-angle = 0
-size = 1
-while 1:
-    for i in range(5):
-        t.forward(150)
-        t.left(72)
-    t.right(1)
-    angle += size
-    if angle >= 120 / size:
-        break
-turtle.done()
+
+def show_animation():
+
+    t = turtle.Turtle()
+    t.speed(int(e1.get()))
+    s = turtle.Screen()
+    s.bgcolor("black")
+    t.pencolor("green")
+    angle = 0
+    size = 1
+    while 1:
+        for i in range(int(e2.get())):
+            t.forward(150)
+            t.left(int(e4.get()))
+        t.right(int(e3.get()))
+        angle += size
+        if angle >= int(e5.get())/size:
+            break
+    turtle.done()
+
+
+
+
+
+master = tk.Tk()
+master.geometry('600x600')
+tk.Label(master, 
+         text="enter animation speed 0-fastest, 10-fast, 6-normal, 3-slow, 1-slowest").grid(row=0)
+tk.Label(master, 
+         text="enter the number of sides").grid(row=1)
+
+tk.Label(master, 
+         text="enter the distance that for shifting towards the right").grid(row=2)
+
+tk.Label(master, 
+         text="enter the distance for left shift").grid(row=3)
+
+tk.Label(master, 
+         text="enter the angle till which the animation has to proceed").grid(row=4)
+
+e1 = tk.Entry(master)
+e2 = tk.Entry(master)
+
+e3 = tk.Entry(master)
+e4 = tk.Entry(master)
+
+e5 = tk.Entry(master)
+
+
+e1.grid(row=0, column=1)
+e2.grid(row=1, column=1)
+e3.grid(row=2, column=1)
+e4.grid(row=3, column=1)
+e5.grid(row=4, column=1)
+
+
+tk.Button(master, 
+          text='Show', command=show_animation).grid(row=5, 
+                                                       column=1, 
+                                                       sticky=tk.W, 
+                                                       pady=8)
+
+tk.mainloop()