Merge pull request #216 from ananyag309/master

Add Digital Clock using Python and Tkinter

Beginner_Projects/Digital Clock/README.md

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+# Digital Clock using Python and Tkinter
+This script create a digital clock as per the system's current time.
+
+## Library Used
+* tkinter
+* time
+
+### To install required external modules
+* Run `pip install tkinter` 
+
+### How to run the script
+- Execute `python3 digital_clock.py`
+
+### Screenshot/GIF showing the sample use of the script
+
+![Digital Clock Output](Beginner_Projects/Digital Clock/Digital Clock.PNG)

Beginner_Projects/Digital Clock/digital_clock.py

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+import tkinter as tk
+from time import strftime
+
+
+def light_theme():
+    frame = tk.Frame(root, bg="white")
+    frame.place(relx=0.1, rely=0.1, relwidth=0.8, relheight=0.8)
+    lbl_1 = tk.Label(frame, font=('calibri', 40, 'bold'),
+                     background='White', foreground='black')
+    lbl_1.pack(anchor="s")
+
+    def time():
+        string = strftime('%I:%M:%S %p')
+        lbl_1.config(text=string)
+        lbl_1.after(1000, time)
+    time()
+
+
+def dark_theme():
+    frame = tk.Frame(root, bg="#22478a")
+    frame.place(relx=0.1, rely=0.1, relwidth=0.8, relheight=0.8)
+    lbl_2 = tk.Label(frame, font=('calibri', 40, 'bold'),
+                     background='#22478a', foreground='black')
+    lbl_2.pack(anchor="s")
+
+    def time():
+        string = strftime('%I:%M:%S %p')
+        lbl_2.config(text=string)
+        lbl_2.after(1000, time)
+    time()
+
+
+root = tk.Tk()
+root.title("Digital-Clock")
+canvas = tk.Canvas(root, height=140, width=400)
+canvas.pack()
+
+frame = tk.Frame(root, bg='#22478a')
+frame.place(relx=0.1, rely=0.1, relwidth=0.8, relheight=0.8)
+lbl = tk.Label(frame, font=('calibri', 40, 'bold'),
+                     background='#22478a', foreground='black')
+lbl.pack(anchor="s")
+
+def time():
+    string = strftime('%I:%M:%S %p')
+    lbl.config(text=string)
+    lbl.after(1000, time)
+time()
+
+menubar = tk.Menu(root)
+theme_menu = tk.Menu(menubar, tearoff=0)
+theme_menu.add_command(label="Light", command=light_theme)
+theme_menu.add_command(label="Dark", command=dark_theme)
+menubar.add_cascade(label="Theme", menu=theme_menu)
+root.config(menu=menubar)
+root.mainloop()