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Mahesh Dadwal_2310990562 #252

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267 changes: 267 additions & 0 deletions Maheshdadwal_2310990562_G7.py
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# Import packages
from tkinter import *
import math
import numpy as np

'''
Functions
'''
# Function to add in the entry of text display
def button_click(char):
global calc_operator
calc_operator += str(char)
text_input.set(calc_operator)

# Function to clear the whole entry of text display
def button_clear_all():
global calc_operator
calc_operator = ""
text_input.set("")

# Function to delete one by one from the last in the entry of text display
def button_delete():
global calc_operator
text = calc_operator[:-1]
calc_operator = text
text_input.set(text)

# Function to calculate the factorial of a number
def factorial(n):
if n==0 or n==1:
return 1
else:
return n*factorial(n-1)

def fact_func():
global calc_operator
result = str(factorial(int(calc_operator)))
calc_operator = result
text_input.set(result)

# Function to calculate trigonometric numbers of an angle
def trig_sin():
global calc_operator
result = str(math.sin(math.radians(int(calc_operator))))
calc_operator = result
text_input.set(result)

def trig_cos():
global calc_operator
result = str(math.cos(math.radians(int(calc_operator))))
calc_operator = result
text_input.set(result)

def trig_tan():
global calc_operator
result = str(math.tan(math.radians(int(calc_operator))))
calc_operator = result
text_input.set(result)

def trig_cot():
global calc_operator
result = str(1/math.tan(math.radians(int(calc_operator))))
calc_operator = result
text_input.set(result)

# Function to find the square root of a number
def square_root():
global calc_operator
if int(calc_operator)>=0:
temp = str(eval(calc_operator+'**(1/2)'))
calc_operator = temp
else:
temp = "ERROR"
text_input.set(temp)

# Function to find the third root of a number
def third_root():
global calc_operator
if int(calc_operator)>=0:
temp = str(eval(calc_operator+'**(1/3)'))
calc_operator = temp
else:
temp = "ERROR"
text_input.set(temp)

# Function to change the sign of number
def sign_change():
global calc_operator
if calc_operator[0]=='-':
temp = calc_operator[1:]
else:
temp = '-'+calc_operator
calc_operator = temp
text_input.set(temp)

# Function to calculate the percentage of a number
def percent():
global calc_operator
temp = str(eval(calc_operator+'/100'))
calc_operator = temp
text_input.set(temp)

# Funtion to find the result of an operation
def button_equal():
global calc_operator
temp_op = str(eval(calc_operator))
text_input.set(temp_op)
calc_operator = temp_op

'''
Variables
'''
sin, cos, tan = math.sin, math.cos, math.tan
log, ln = math.log10, math.log
e = math.exp
p = math.pi
E = '*10**'

tk_calc = Tk()
tk_calc.configure(bg="#293C4A", bd=10)
tk_calc.title("Scientific Calculator")

calc_operator = ""
text_input = StringVar()

text_display = Entry(tk_calc, font=('sans-serif', 20, 'bold'), textvariable=text_input,
bd=5, insertwidth = 5, bg='#BBB', justify='right').grid(columnspan=5, padx = 10, pady = 15)

button_params = {'bd':5, 'fg':'#BBB', 'bg':'#3C3636', 'font':('sans-serif', 20, 'bold')}
button_params_main = {'bd':5, 'fg':'#000', 'bg':'#BBB', 'font':('sans-serif', 20, 'bold')}

'''
Buttons
'''
#--1st row--
# Absolute value of a number
abs_value = Button(tk_calc, button_params, text='abs',
command=lambda:button_click('abs(')).grid(row=1, column=0, sticky="nsew")
# Remainder of a division
modulo = Button(tk_calc, button_params, text='mod',
command=lambda:button_click('%')).grid(row=1, column=1, sticky="nsew")
# Integer division quotient
int_div = Button(tk_calc, button_params, text='div',
command=lambda:button_click('//')).grid(row=1, column=2, sticky="nsew")
# Factorial of a number
factorial_button = Button(tk_calc, button_params, text='x!',
command=fact_func).grid(row=1, column=3, sticky="nsew")
# Euler's number e
eulers_num = Button(tk_calc, button_params, text='e',
command=lambda:button_click(str(math.exp(1)))).grid(row=1, column=4, sticky="nsew")

#--2nd row--
# Sine of an angle in degrees
sine = Button(tk_calc, button_params, text='sin',
command=trig_sin).grid(row=2, column=0, sticky="nsew")
# Cosine of an angle in degrees
cosine = Button(tk_calc, button_params, text='cos',
command=trig_cos).grid(row=2, column=1, sticky="nsew")
# Tangent of an angle in degrees
tangent = Button(tk_calc, button_params, text='tan',
command=trig_tan).grid(row=2, column=2, sticky="nsew")
# Cotangent of an angle in degrees
cotangent = Button(tk_calc, button_params, text='cot',
command=trig_cot).grid(row=2, column=3, sticky="nsew")
# Pi(3.14...) number
pi_num = Button(tk_calc, button_params, text='π',
command=lambda:button_click(str(math.pi))).grid(row=2, column=4, sticky="nsew")

#--3rd row--
# Power of 2
second_power = Button(tk_calc, button_params, text='x\u00B2',
command=lambda:button_click('**2')).grid(row=3, column=0, sticky="nsew")
# Power of 3
third_power = Button(tk_calc, button_params, text='x\u00B3',
command=lambda:button_click('**3')).grid(row=3, column=1, sticky="nsew")
# Power of n
nth_power = Button(tk_calc, button_params, text='x^n',
command=lambda:button_click('**')).grid(row=3, column=2, sticky="nsew")
# Inverse number
inv_power = Button(tk_calc, button_params, text='x\u207b\xb9',
command=lambda:button_click('**(-1)')).grid(row=3, column=3, sticky="nsew")
# Powers of 10
tens_powers = Button(tk_calc, button_params, text='10^x', font=('sans-serif', 15, 'bold'),
command=lambda:button_click('10**')).grid(row=3, column=4, sticky="nsew")

#--4th row--
# Square root of a number
square_root = Button(tk_calc, button_params, text='\u00B2\u221A',
command=square_root).grid(row=4, column=0, sticky="nsew")
# Third root of a number
third_root = Button(tk_calc, button_params, text='\u00B3\u221A',
command=third_root).grid(row=4, column=1, sticky="nsew")
# nth root of a number
nth_root = Button(tk_calc, button_params, text='\u221A',
command=lambda:button_click('**(1/')).grid(row=4, column=2, sticky="nsew")
# Logarithm of a number with base 10
log_base10 = Button(tk_calc, button_params, text='log\u2081\u2080', font=('sans-serif', 16, 'bold'),
command=lambda:button_click('log(')).grid(row=4, column=3, sticky="nsew")
# Logarithm of a number with base e (ln)
log_basee = Button(tk_calc, button_params, text='ln',
command=lambda:button_click('ln(')).grid(row=4, column=4, sticky="nsew")

#--5th row--
# Add a left parentheses
left_par = Button(tk_calc, button_params, text='(',
command=lambda:button_click('(')).grid(row=5, column=0, sticky="nsew")
# Add a right parentheses
right_par = Button(tk_calc, button_params, text=')',
command=lambda:button_click(')')).grid(row=5, column=1, sticky="nsew")
# Change the sign of a number
signs = Button(tk_calc, button_params, text='\u00B1',
command=sign_change).grid(row=5, column=2, sticky="nsew")
# Transform number to percentage
percentage = Button(tk_calc, button_params, text='%',
command=percent).grid(row=5, column=3, sticky="nsew")
# Calculate the function e^x
ex = Button(tk_calc, button_params, text='e^x',
command=lambda:button_click('e(')).grid(row=5, column=4, sticky="nsew")

#--6th row--
button_7 = Button(tk_calc, button_params_main, text='7',
command=lambda:button_click('7')).grid(row=6, column=0, sticky="nsew")
button_8 = Button(tk_calc, button_params_main, text='8',
command=lambda:button_click('8')).grid(row=6, column=1, sticky="nsew")
button_9 = Button(tk_calc, button_params_main, text='9',
command=lambda:button_click('9')).grid(row=6, column=2, sticky="nsew")
delete_one = Button(tk_calc, bd=5, fg='#000', font=('sans-serif', 20, 'bold'),
text='DEL', command=button_delete, bg='#db701f').grid(row=6, column=3, sticky="nsew")
delete_all = Button(tk_calc, bd=5, fg='#000', font=('sans-serif', 20, 'bold'),
text='AC', command=button_clear_all, bg='#db701f').grid(row=6, column=4, sticky="nsew")

#--7th row--
button_4 = Button(tk_calc, button_params_main, text='4',
command=lambda:button_click('4')).grid(row=7, column=0, sticky="nsew")
button_5 = Button(tk_calc, button_params_main, text='5',
command=lambda:button_click('5')).grid(row=7, column=1, sticky="nsew")
button_6 = Button(tk_calc, button_params_main, text='6',
command=lambda:button_click('6')).grid(row=7, column=2, sticky="nsew")
mul = Button(tk_calc, button_params_main, text='*',
command=lambda:button_click('*')).grid(row=7, column=3, sticky="nsew")
div = Button(tk_calc, button_params_main, text='/',
command=lambda:button_click('/')).grid(row=7, column=4, sticky="nsew")

#--8th row--
button_1 = Button(tk_calc, button_params_main, text='1',
command=lambda:button_click('1')).grid(row=8, column=0, sticky="nsew")
button_2 = Button(tk_calc, button_params_main, text='2',
command=lambda:button_click('2')).grid(row=8, column=1, sticky="nsew")
button_3 = Button(tk_calc, button_params_main, text='3',
command=lambda:button_click('3')).grid(row=8, column=2, sticky="nsew")
add = Button(tk_calc, button_params_main, text='+',
command=lambda:button_click('+')).grid(row=8, column=3, sticky="nsew")
sub = Button(tk_calc, button_params_main, text='-',
command=lambda:button_click('-')).grid(row=8, column=4, sticky="nsew")

#--9th row--
button_0 = Button(tk_calc, button_params_main, text='0',
command=lambda:button_click('0')).grid(row=9, column=0, sticky="nsew")
point = Button(tk_calc, button_params_main, text='.',
command=lambda:button_click('.')).grid(row=9, column=1, sticky="nsew")
exp = Button(tk_calc, button_params_main, text='EXP', font=('sans-serif', 16, 'bold'),
command=lambda:button_click(E)).grid(row=9, column=2, sticky="nsew")
equal = Button(tk_calc, button_params_main, text='=',
command=button_equal).grid(row=9, columnspan=2, column=3, sticky="nsew")


tk_calc.mainloop()