Added some features and changed Readme description

Calculator.py

@@ -1,106 +1,109 @@
 from tkinter import *
-root = Tk()
-root.title("Calculator")
-log = Entry(root, width=35, borderwidth=5)
-log.grid(row=0, column=0, columnspan=3, padx=10, pady=10)
-
-
-def click(number):
-    current = log.get()
-    log.delete(0, END)
-    log.insert(0, str(current) + str(number))
-
-
-def clear():
-    log.delete(0, END)
-
-
-def add():
-    global operator
-    operator = "add"
-    number_one = log.get()
-    global f_num
-    f_num = int(number_one)
-    log.delete(0, END)
-
-
-def equal():
-    s_num = log.get()
-    log.delete(0, END)
-    if operator == "add":
-        log.insert(0, f_num + int(s_num))
-    elif operator == "subtract":
-        log.insert(0, f_num - int(s_num))
-    elif operator == "multiply":
-        log.insert(0, f_num * int(s_num))
-    elif operator == "divide":
-        log.insert(0, f_num / int(s_num))
-
-
-def subtract():
-    global operator
-    operator = "subtract"
-    number_one = log.get()
-    global f_num
-    f_num = int(number_one)
-    log.delete(0, END)
-
-
-def multiply():
-    global operator
-    operator = "multiply"
-    number_one = log.get()
-    global f_num
-    f_num = int(number_one)
-    log.delete(0, END)
-
-
-def divide():
-    global operator
-    operator = "divide"
-    number_one = log.get()
-    global f_num
-    f_num = int(number_one)
-    log.delete(0, END)
-
-
-button1 = Button(root, text="1", padx=40, pady=20, command=lambda: click(1))
-button2 = Button(root, text="2", padx=40, pady=20, command=lambda: click(2))
-button3 = Button(root, text="3", padx=40, pady=20, command=lambda: click(3))
-button4 = Button(root, text="4", padx=40, pady=20, command=lambda: click(4))
-button5 = Button(root, text="5", padx=40, pady=20, command=lambda: click(5))
-button6 = Button(root, text="6", padx=40, pady=20, command=lambda: click(6))
-button7 = Button(root, text="7", padx=40, pady=20, command=lambda: click(7))
-button8 = Button(root, text="8", padx=40, pady=20, command=lambda: click(8))
-button9 = Button(root, text="9", padx=40, pady=20, command=lambda: click(9))
-button0 = Button(root, text="0", padx=40, pady=20, command=lambda: click(0))
-
-button_add = Button(root, text="+", padx=39, pady=20, command=add)
-button_multiply = Button(root, text="*", padx=40, pady=20, command=multiply)
-button_divide = Button(root, text="/", padx=42, pady=20, command=divide)
-button_subtract = Button(root, text="-", padx=41, pady=20, command=subtract)
-
-button_equal = Button(root, text="=", padx=91, pady=20, command=equal)
-button_clear = Button(root, text="Clear", padx=79, pady=20, command=clear)
-button1.grid(row=3, column=0)
-button2.grid(row=3, column=1)
-button3.grid(row=3, column=2)
-
-button4.grid(row=2, column=0)
-button5.grid(row=2, column=1)
-button6.grid(row=2, column=2)
-
-button7.grid(row=1, column=0)
-button8.grid(row=1, column=1)
-button9.grid(row=1, column=2)
-
-button0.grid(row=4, column=0)
-
-button_clear.grid(row=4, column=1, columnspan=2)
-button_add.grid(row=5, column=0)
-button_equal.grid(row=5, column=1, columnspan=2)
-
-button_subtract.grid(row=6, column=0)
-button_multiply.grid(row=6, column=1)
-button_divide.grid(row=6, column=2)
-root.mainloop()
+def main():
+    root = Tk()
+    root.title("Calculator")
+    log = Entry(root, width=35, borderwidth=5)
+    log.grid(row=0, column=0, columnspan=3, padx=10, pady=10)
+
+
+    def click(number):
+        current = log.get()
+        log.delete(0, END)
+        log.insert(0, str(current) + str(number))
+
+
+    def clear():
+        log.delete(0, END)
+
+
+    def add():
+        global operator
+        operator = "add"
+        number_one = log.get()
+        global f_num
+        f_num = int(number_one)
+        log.delete(0, END)
+
+
+    def equal():
+        s_num = log.get()
+        log.delete(0, END)
+        if operator == "add":
+            log.insert(0, f_num + int(s_num))
+        elif operator == "subtract":
+            log.insert(0, f_num - int(s_num))
+        elif operator == "multiply":
+            log.insert(0, f_num * int(s_num))
+        elif operator == "divide":
+            log.insert(0, f_num / int(s_num))
+
+
+    def subtract():
+        global operator
+        operator = "subtract"
+        number_one = log.get()
+        global f_num
+        f_num = int(number_one)
+        log.delete(0, END)
+
+
+    def multiply():
+        global operator
+        operator = "multiply"
+        number_one = log.get()
+        global f_num
+        f_num = int(number_one)
+        log.delete(0, END)
+
+
+    def divide():
+        global operator
+        operator = "divide"
+        number_one = log.get()
+        global f_num
+        f_num = int(number_one)
+        log.delete(0, END)
+
+
+    button1 = Button(root, text="1",bg="blue",font=("bold"), padx=40, pady=20, command=lambda: click(1))
+    button2 = Button(root, text="2",bg="blue",font=("bold"), padx=40, pady=20, command=lambda: click(2))
+    button3 = Button(root, text="3",bg="blue",font=("bold"), padx=40, pady=20, command=lambda: click(3))
+    button4 = Button(root, text="4",bg="blue",font=("bold"), padx=40, pady=20, command=lambda: click(4))
+    button5 = Button(root, text="5",bg="blue",font=("bold"), padx=40, pady=20, command=lambda: click(5))
+    button6 = Button(root, text="6",bg="blue",font=("bold"), padx=40, pady=20, command=lambda: click(6))
+    button7 = Button(root, text="7",bg="blue",font=("bold"), padx=40, pady=20, command=lambda: click(7))
+    button8 = Button(root, text="8",bg="blue",font=("bold"), padx=40, pady=20, command=lambda: click(8))
+    button9 = Button(root, text="9",bg="blue",font=("bold"), padx=40, pady=20, command=lambda: click(9))
+    button0 = Button(root, text="0",bg="blue",font=("bold"), padx=40, pady=20, command=lambda: click(0))
+
+    button_add = Button(root, text="+",bg="blue",font=("bold"), padx=40, pady=20, command=add)
+    button_multiply = Button(root, text="*",bg="blue",font=("bold"), padx=42, pady=20, command=multiply)
+    button_divide = Button(root, text="/",bg="blue",font=("bold"), padx=42, pady=20, command=divide)
+    button_subtract = Button(root, text="-",bg="blue",font=("bold"), padx=42, pady=20, command=subtract)
+
+    button_equal = Button(root, text="=",bg="blue",font=("bold"), padx=90, pady=20, command=equal)
+    button_clear = Button(root, text="Clear",bg="blue",font=("bold"), padx=75, pady=20, command=clear)
+    button1.grid(row=3, column=0)
+    button2.grid(row=3, column=1)
+    button3.grid(row=3, column=2)
+
+    button4.grid(row=2, column=0)
+    button5.grid(row=2, column=1)
+    button6.grid(row=2, column=2)
+
+    button7.grid(row=1, column=0)
+    button8.grid(row=1, column=1)
+    button9.grid(row=1, column=2)
+
+    button0.grid(row=4, column=0)
+
+    button_clear.grid(row=4, column=1, columnspan=2)
+    button_add.grid(row=5, column=0)
+    button_equal.grid(row=5, column=1, columnspan=2)
+
+    button_subtract.grid(row=6, column=0)
+    button_multiply.grid(row=6, column=1)
+    button_divide.grid(row=6, column=2)
+    root.mainloop()
+if __name__=="__main__":
+    main()

README.md

@@ -1 +1,7 @@
-I Will code stuff with python Tkinter.
+Calculator app using tkinter(Python).
+
+This is a simple calculator  I have made you can do addition,subtraction,division  and multiplication.
+
+There is also a clear screen option in which you can clear the entry tab.
+
+Thank you.