_ver = "1.1b- -Pycalc-    -4.27.2019"

# python calculator script:
# A functional calculator that has most useful functions.

'''
Author: Koder King
Script: Pycalc

'''

import time
print(time.asctime())
class Color:
    def __init__(self):
        
        grey = '\033[1;30m\0'
        red = '\033[1;31m\0'
        green = '\033[1;32m\0'
        yellow = '\033[1;33m\0'
        blue = '\033[1;34m\0'
        purple = '\033[1;35m\0'
        cyan = '\033[1;36m\0'
        white = '\033[1;37m\0'
         
        self.grey = grey
        self.red = red
        self.green = green
        self.yellow = yellow
        self.blue = blue
        self.cyan = cyan
        self.purple = purple
        self.white = white

show = Color()

# importing all modules required for the program

from time import sleep
import math
import sys

print(show.green)

def ta_n():
    try:
        op = int(input('Enter Value:'))
        print(math.tan(op))
    except ValueError:
        print('Error:Please Enter A value')

def co_s():
    try:
        op = int(input('Enter Value:'))
        print(math.cos(op))
    except ValueError:
        print('Error:Please Enter A Value')

def lo_g():
    try:
        op = int(input('Enter Value:'))
        print(math.log10(op))
    except ValueError:
        print('Error:Please Enter A Value')

def sin():
    try:
        op = int(input('Enter Value:'))
        print(math.sin(op))
    except ValueError:
        print('Error:Please Enter A Value')

while True:
    ops = input('Enter operation:')
    if ops == '/a':
        try:
            val1 = int(input('Value 1:'))
            sleep(0.50)
            val2 = int(input('Value 2:'))
            print('Result:',val1 + val2)
        except ValueError:
            print('Error:Please Enter A Value')
    elif ops == '/s':
        try:
            val1 = int(input('Value 1:'))
            sleep(0.50)
            val2 = int(input('Value 2:'))
            print('Result:',val1 - val2)
        except ValueError:
            print('Error:Please Enter A Value')
    elif ops == '/m':
        try:
            val1 = int(input('Value 1:'))
            sleep(0.50)
            val2 = int(input('Value 2:'))
            print('Result:',val1 * val2)
        except ValueError:
            print('Error:Please Enter A Value')
    elif ops == '/d':
        try:
            val1 = int(input('Value 1:'))
            sleep(0.50)
            val2 = int(input('Value 2:'))
            print('Result:',val1 / val2)
        except ValueError:
            print('Error:Please Enter A Value')
    elif ops == '/r':
        try:
            val1 = int(input('Value 1:'))
            sleep(0.50)
            val2 = int(input('Value 2:'))
            print('Result:',val1 % val2)
        except ValueError:
            print('Error:Please Enter A Value')
    elif ops == '/t':
        ta_n()
    elif ops == '/c':
        co_s()
    elif ops == '/l':
        lo_g()
    elif ops == '/s/':
        sin()
    elif ops == '/exit':
        print('Exitting Pycalc')
        sleep(0.5)
        sys.exit()
    elif ops == '/help':
        print('''                  =========================================
                        P Y C A L C | H E L P | M E N U
                  =========================================
                  -----------------------------------------
                 | C O M M A N D   |       F U N C T I O N |
                  -----------------------------------------
                 
                 | /a              | addition mode        |
                 | /s              | subtraction mode     |
                 | /m              | multiplication mode  |
                 | /d              | division mode        |
                 | /r              | remainder mode       |
                 | /t              | tan mode             |
                 | /c              | cos mode             |
                 | /l              | log mode             |
                 | /s/             | sine mode            |
                 | /exit           | end the program      |
                 | /help           | open help menu       |
                 ------------------------------------------
''')
    else:
        print(show.green,'command', show.red, ops,show.green, 'does not exist please use "/help" to use the help menu')

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Py Calculator { }