Calculator.py

from tkinter import *
import math
from pygame import mixer
import speech_recognition

mixer.init()

def click(value):
    ex=entryField.get()
    ans=''
    
    
    try:

        if value=='C':
            ex=ex[0:len(ex)-1]
            entryField.delete(0,END)
            entryField.insert(0,ex)
            return

        elif value=='CE':
            entryField.delete(0,END)

        elif (value == '√'):
            ans = math.sqrt(eval(ex))

        elif (value == 'π'):
            ans = math.pi

        elif (value == 'cos'):
            ans = math.cos(math.radians(eval(ex)))
        
        elif (value == 'tan'):
            ans = math.tan(math.radians(eval(ex)))

        elif (value == 'sin'):
            ans = math.sin(math.radians(eval(ex)))

        elif (value == '1/x'):
            ans = 1/eval(ex)

        elif (value == 'cosh'):
            ans = math.cosh(eval(ex))
        
        elif (value == 'tanh'):
            ans = math.tanh(eval(ex))

        elif (value == 'sinh'):
            ans = math.sinh(eval(ex))

        elif(value == chr(8731)):
            ans = eval(ex)**(1/3)

        elif(value == 'x\u02b8'):
            ans = entryField.insert(END, '**')
            return
            
        elif(value == 'x\u00b3'):
            ans = eval(ex)**3

        elif(value == 'x\u00b2'):
            ans = eval(ex)**2

        elif(value=='log10'):
            ans=math.log10(eval(ex))

        elif(value=='x!'):
            ans=math.factorial(ex)

        elif(value == 'ln'):
            ans = math.log2(eval(ex))

        elif(value == 'deg'):
            ans = math.degrees(eval(ex))

        elif(value == 'rad'):
            ans = math.radians(eval(ex))

        elif(value==chr(247)):
            entryField.insert(END, "/")
            return 

        elif value == '=':
            ans= eval(ex)
            
        else:
            entryField.insert (END,value)
            return

        entryField.delete(0, END)
        entryField.insert(0, ans)
   
    except SyntaxError:
        pass

def add(a,b):
    return a+b
def sub(a,b):
    return a-b
def mul(a,b):
    return a*b
def div(a,b):
    return a/b
def mod(a,b):
    return a%b
def lcm(a,b):
    l=math.lcm(a,b)
def hcf(a,b):
    h=math.gcd(a,b)  
    return h

operations={'ADD':add, 'ADDITION':add, 'SUM' :add, 'PLUS':add,
           'SUBTRACTION':sub, 'DIFFERENCE':sub , 'MINUS':sub, 'SUBTRACT':sub,
          'PRODUCT': mul, 'MULTIPLICATION': mul, 'MULTIPLY': mul,
          'DIVISION': div, 'DIV': div, 'DIVIDE': div,
          'LCM':lcm, 'HCF':hcf,
          ' MOD':mod, 'REMAINDER':mod, 'MODULUS':mod}

def findNumbers(t):
    l=[ ]
    for num in t: 
        try:
             l.append(int(num))
        except ValueError:
            pass
    return l
     
def audio():
    mixer.music.load('music1.mp3')
    mixer.music.play()
    sr= speech_recognition.Recognizer()
    with speech_recognition.Microphone()as m: #is used to avoid exception
        try:
            sr.adjust_for_ambient_noise(m,duration=0.2)
            voice=sr.listen(m)
            text=sr.recognize_google(voice)
            
            mixer.music.load('music2.mp3')
            mixer.music.play()
            text_list=text.split(' ')
            for word in text_list:
                if word.upper() in operations.keys():
                    l=findNumbers(text_list)
                    print(l)
                    result=operations[word.upper()](l[0],l[1])#function call mul(5.0,6.0)
                    entryField.delete(0,END)
                    entryField.insert(END,result)

                else:
                    pass
            
        except:
            pass
    

root=Tk()
root.title('Smart Calculator')
root.config(bg='black')
root.geometry('680x486+100+100')

logoImage=PhotoImage(file='logo.png')
logoLabel=Label(root,image=logoImage,bg='black')
logoLabel.grid(row=0,column=0)

entryField=Entry(root, font=('arial',20, 'bold'), bg='white',fg='black', bd=10,
                 relief=SUNKEN, width=30)
entryField.grid(row=0,column=0, columnspan=8)

micImage=PhotoImage(file='microphone.png')
micButton=Button(root, image=micImage ,bg='black', activebackground='black'
                ,command=audio)
micButton.grid(row=0, column=7)


button_text_list = ["C", "CE","√","+","π","cos", "tan", "sin", "1", "2", "3",
                     "-", "1/x", "cosh", "tanh", "sinh", "4", "5", "6", "*", 
                     chr(8731), "x\u02b8", "x\u00b3", "x\u00b2","7", "8", "9", 
                     chr(247), "log10","ln", "deg", "rad", "e", ".", "0", "%", "=", 
                     "(", ")", "x!"]
rowValue = 1
colValue = 0
for i in button_text_list:
    button = Button(root, width=5, height=2, bd=4, relief=SUNKEN, text= i, 
                    bg='gray', fg='black', font = ('arial', 18, 'bold'), 
                    activebackground='white', activeforeground='red', 
                    command=lambda button = i: click(button))
    button.grid(row= rowValue, column = colValue, pady=1)
    colValue += 1
    if(colValue > 7):
        rowValue+=1
        colValue = 0

    
root.mainloop()