more attractive.md

README.md

@@ -1,2 +1,311 @@
 # calculator
 simple calculator with python
+from tkinter import *
+from math import *
+
+root = Tk()
+root.title("Calculator")
+root.resizable(width=False, height=False)
+
+screen = StringVar()
+screen.set("0")
+
+current = ""
+power = ""
+
+firstnum = str()
+secondnum = str()
+mathsign = str()
+
+defxworking = False
+percentt = False
+
+def math_button_pressed():
+    if mathsign == '+':
+        button_plus.config(relief=SUNKEN)
+    if mathsign == '-':
+        button_minus.config(relief=SUNKEN)
+    if mathsign == '*':
+        button_multiply.config(relief=SUNKEN)
+    if mathsign == '/':
+        button_division.config(relief=SUNKEN)
+
+def math_button_raised():
+    button_plus.config(relief=RAISED)
+    button_minus.config(relief=RAISED)
+    button_multiply.config(relief=RAISED)
+    button_division.config(relief=RAISED)
+
+def is_int(num):
+    if int(num) == float(num):
+        return int(num)
+    else:
+        return float(num)
+
+def number_pressed(butt):
+    global current, power, firstnum, secondnum
+
+    if mathsign == str() and defxworking == False:
+        current = current + str(butt)
+        screen.set(current)
+        firstnum = float(current)
+
+    elif mathsign != str() and defxworking == False:
+        math_button_raised()
+        current = current + str(butt)
+        screen.set(current)
+        secondnum = float(current)
+
+    elif mathsign == str() and defxworking == True:
+        power = power + str(butt)
+        current = current + str(butt)
+        screen.set(current)
+
+    elif mathsign != str and defxworking == True:
+        power = power + str(butt)
+        current = current + str(butt)
+        screen.set(current)
+        print(power)
+
+def math_pressed(math):
+    global current, power, mathsign, firstnum, secondnum, defxworking, percentt
+
+    if mathsign == str() and defxworking == False and percentt == False and firstnum != str():
+        mathsign = str(math)
+        math_button_pressed()
+        current = ""
+
+    elif mathsign != str() and defxworking == False and percentt == False:
+        print(2)
+        if mathsign == '+':
+            firstnum = round(float(firstnum + secondnum),6)
+        if mathsign == '-':
+            firstnum = round(float(firstnum - secondnum),6)
+        if mathsign == '*':
+            firstnum = round(float(firstnum * secondnum),6)
+        if mathsign == '/':
+            firstnum = round(float(firstnum / secondnum),6)
+        screen.set(is_int(firstnum))
+
+        mathsign = str(math)
+        math_button_pressed()
+        current = ""
+
+    elif mathsign != str() and defxworking == True and percentt == False:
+        if mathsign == '+':
+            firstnum = round(firstnum + secondnum ** int(power),6)
+        if mathsign == '-':
+            firstnum = round(firstnum - secondnum ** int(power),6)
+        if mathsign == '*':
+            firstnum = round(firstnum * (secondnum ** int(power)),6)
+        if mathsign == '/':
+            firstnum = round(firstnum / (secondnum ** int(power)),6)
+        defxworking = False
+        screen.set(is_int(firstnum))
+        defxworking = False
+        mathsign = str(math)
+        math_button_pressed()
+        power = ""
+        current = ""
+
+    elif defxworking and percentt == False:
+        firstnum = round(firstnum ** int(power), 6)
+        defxworking = False
+        screen.set(is_int(firstnum))
+        mathsign = str(math)
+        math_button_pressed()
+        power = ""
+        current = ""
+
+    elif percentt:
+        if mathsign == '+':
+            firstnum = round(float(firstnum + firstnum/100*secondnum),6)
+        if mathsign == '-':
+            firstnum = round(float(firstnum - firstnum/100*secondnum),6)
+        screen.set(is_int(firstnum))
+        percentt = False
+        mathsign = str(math)
+        math_button_pressed()
+        current = ""
+
+def squareroot():
+    global firstnum, secondnum, mathsign, current
+
+    if mathsign == str():
+        firstnum = round(sqrt(firstnum),6)
+        screen.set(is_int(firstnum))
+
+    if mathsign != str():
+        if mathsign == '+':
+            firstnum = round(sqrt(firstnum + float(secondnum)),6)
+        if mathsign == '-':
+            firstnum = round(sqrt(firstnum - float(secondnum)),6)
+        if mathsign == '*':
+            firstnum = round(sqrt(firstnum * float(secondnum)),6)
+        if mathsign == '/':
+            firstnum = round(sqrt(firstnum / float(secondnum)),6)
+
+        screen.set(is_int(firstnum))
+        secondnum = str()
+        mathsign = str()
+        current = ""
+
+def x():
+    global firstnum, secondnum, mathsign, current, defxworking
+
+    if mathsign == str():
+        current = str(is_int(firstnum)) + '^'
+        screen.set(current)
+        defxworking = True
+
+    elif mathsign != str():
+
+        current = str(is_int(secondnum)) + '^'
+        screen.set(current)
+        defxworking = True
+
+def result():
+    global firstnum, secondnum, mathsign, current, power, defxworking, percentt
+    if defxworking == False and percentt == False:
+        if mathsign == '+':
+            firstnum = round(float(firstnum + secondnum),6)
+        if mathsign == '-':
+            firstnum = round(float(firstnum - secondnum),6)
+        if mathsign == '*':
+            firstnum = round(float(firstnum * secondnum),6)
+        if mathsign == '/':
+            firstnum = round(float(firstnum / secondnum),6)
+        screen.set(is_int(firstnum))
+
+    if mathsign == str() and defxworking == True and percentt == False:
+        firstnum = round(firstnum ** int(power),6)
+        defxworking = False
+        screen.set(is_int(firstnum))
+
+    if mathsign != str() and defxworking == True and percentt == False:
+        if mathsign == '+':
+            firstnum = round(firstnum + secondnum ** int(power),6)
+            defxworking = False
+        if mathsign == '-':
+            firstnum = round(firstnum - secondnum ** int(power),6)
+            defxworking = False
+        if mathsign == '*':
+            firstnum = round(firstnum * (secondnum ** int(power)),6)
+            defxworking = False
+        if mathsign == '/':
+            firstnum = round(firstnum / (secondnum ** int(power)),6)
+            defxworking = False
+        screen.set(is_int(firstnum))
+
+
+    if defxworking == False and percentt == True:
+        if mathsign == '+':
+            firstnum = round(float(firstnum + firstnum/100*secondnum),6)
+            screen.set(is_int(firstnum))
+            percentt = False
+        if mathsign == '-':
+            firstnum = round(float(firstnum - firstnum/100*secondnum),6)
+            screen.set(is_int(firstnum))
+            percentt = False
+
+    mathsign = str()
+    current = ""
+    power = ""
+
+    if defxworking == False and mathsign == '*' or '/' and percentt == True:
+        clear()
+
+def clear():
+    global current, firstnum, secondnum, mathsign, power, defxworking, percentt
+
+    screen.set(0)
+    current = ""
+    power = ""
+    firstnum = str()
+    secondnum = str()
+    mathsign = str()
+    defxworking = False
+    math_button_raised()
+    percentt = False
+
+def percent():
+    global firstnum, secondnum, current, percentt
+
+    current = str(is_int(secondnum)) + '%'
+    screen.set(current)
+    percentt = True
+
+
+
+# Widgets
+
+calculation = Entry(root, textvariable = screen, font=("Verdana", 15, ), bd = 12,
+                    insertwidth=4, width=14, justify=RIGHT)
+calculation.grid(columnspan=4)
+#   Numbers
+button1 = Button(root, text='1', command=lambda: number_pressed(1), bg="gainsboro",
+                 bd=3, padx=12, pady=5, font=("Helvetica", 14, "bold"))
+button1.grid(row=2, column=0, sticky=W)
+button2 = Button(root, text='2', command=lambda: number_pressed(2), bg="gainsboro",
+                 bd=3, padx=12, pady=5, font=("Helvetica", 14, "bold"))
+button2.grid(row=2, column=1, sticky=W)
+button3 = Button(root, text='3', command=lambda: number_pressed(3), bg="gainsboro",
+                 bd=3, padx=12, pady=5, font=("Helvetica", 14, "bold"))
+button3.grid(row=2, column=2, sticky=W)
+button4 = Button(root, text='4', command=lambda: number_pressed(4), bg="gainsboro",
+                 bd=3, padx=12, pady=5, font=("Helvetica", 14, "bold"))
+button4.grid(row=3, column=0, sticky=W)
+button5 = Button(root, text='5', command=lambda: number_pressed(5), bg="gainsboro",
+                 bd=3, padx=12, pady=5, font=("Helvetica", 14, "bold"))
+button5.grid(row=3, column=1, sticky=W)
+button6 = Button(root, text='6', command=lambda: number_pressed(6), bg="gainsboro",
+                 bd=3, padx=12, pady=5, font=("Helvetica", 14, "bold"))
+button6.grid(row=3, column=2, sticky=W)
+button7 = Button(root, text='7', command=lambda: number_pressed(7), bg="gainsboro",
+                 bd=3, padx=12, pady=5, font=("Helvetica", 14, "bold"))
+button7.grid(row=4, column=0, sticky=W)
+button8 = Button(root, text='8', command=lambda: number_pressed(8), bg="gainsboro",
+                 bd=3, padx=12, pady=5, font=("Helvetica", 14, "bold"))
+button8.grid(row=4, column=1, sticky=W)
+button9 = Button(root, text='9', command=lambda: number_pressed(9), bg="gainsboro",
+                 bd=3, padx=12, pady=5, font=("Helvetica", 14, "bold"))
+button9.grid(row=4, column=2, sticky=W)
+button0 = Button(root, text='0', command=lambda: number_pressed(0), bg="gainsboro",
+                 bd=3, padx=12, pady=5, font=("Helvetica", 14, "bold"))
+button0.grid(row=5, column=0, sticky=W)
+button_float = Button(root, text='.', command=lambda: number_pressed('.'), bg="gainsboro",
+                      bd=3, padx=15, pady=5, font=("Helvetica", 14, "bold"))
+button_float.grid(row=5, column=1)
+
+#   Math signs
+button_plus = Button(root, text='+', command=lambda: math_pressed('+'), bg="gray70",
+                     bd=3, padx=11, pady=5, font=("Helvetica", 14, "bold"))
+button_plus.grid(row=2, column=3, sticky=W)
+button_minus = Button(root, text='-', command=lambda: math_pressed('-'),  bg="gray70",
+                      bd=3, padx=11, pady=4, font=("Verdana", 14, "bold"))
+button_minus.grid(row=3, column=3, sticky=W)
+button_multiply = Button(root, text='*', command=lambda: math_pressed('*'), bg="gray70",
+                         bd=3, padx=13, pady=5, font=("Helvetica", 14, "bold"))
+button_multiply.grid(row=4, column=3, )
+button_division = Button(root, text='/', command=lambda: math_pressed('/'),  bg="gray70",
+                         bd=3, padx=14, pady=5, font=("Helvetica", 14, "bold"))
+button_division.grid(row=5, column=3, )
+button_equal = Button(root, text='=', command=lambda: result(), bg='orange',
+                      bd=3, padx=12, pady=5, font=("Arial", 14))
+button_equal.grid(row=5, column=2, )
+
+button_percent = Button(root, text='%', command=lambda: percent(),  bg="gray70",
+                         bd=3, padx=8, pady=5, font=("Helvetica", 14, "bold"))
+button_percent.grid(row=1, column=3, )
+
+button_clear = Button(root, text='C', command=lambda: clear(), bg='gray70',
+                      bd=3, padx=11, pady=5, font=("Helvetica", 14))
+button_clear.grid(row=1, column=0)
+button_sqrt = Button(root, text='√', command=lambda: squareroot(), bg="gray70",
+                        bd=3, padx=12, pady=5, font=("Helvetica", 14, "bold"))
+button_sqrt.grid(row=1, column=1, sticky=W)
+button_x = Button(root, text='x^y', command=lambda: x(), bg="gray70",
+                  bd=3, padx=6, pady=5, font=("Helvetica", 14))
+button_x.grid(row=1, column=2, sticky=W)
+
+root.mainloop()