def test_div(self):
print('test div')
self.assertEqual(div(6, 3), 2)
self.assertEqual(div(1, 2), 0.5)
self.assertEqual(div(10, 5), 2)
with self.assertRaises(ZeroDivisionError):
div(3, 0)
def test_div(self):
result = calculator.div(10, 5)
self.assertEqual(result, 2)
result = calculator.div(20, 5)
self.assertEqual(result, 4)
result = calculator.div(16, 4)
self.assertEqual(result, 4)
def test_div(self):
self.assertEqual(calculator.div(10, 5), 2)
self.assertEqual(calculator.div(15, 5), 3)
self.assertEqual(calculator.div(20, 5), 4)
#result = calculator.div(10, 5)
with self.assertRaises(ValueError): # this is the context manager
calculator.div(15, 0)
def test_div(self):
res = calculator.div(6, 3)
self.assertEqual(res, 2)
res = calculator.div(6, 0)
self.assertIsNone(res, 0)
res = calculator.div(6.3, 2.1)
self.assertEqual(res, 3)
def test_div(self):
self.assertEqual(calculator.div(10, 5), 2)
self.assertEqual(calculator.div(10, -5), -2)
self.assertEqual(calculator.div(-10, -5), 2)
self.assertRaises(ValueError, calculator.div, 10, 0)
with self.assertRaises(ValueError):
calculator.div(10, 0)
def main():
"""Tests a few calculator function calls"""
adds_1_2 = add(1, 2)
print("adds 1 + 2:", adds_1_2)
subtracts_1_2 = sub(1, 2)
print("subtracts 1 - 2:", subtracts_1_2)
multiplies_1_2 = mul(1, 2)
print("multiplies 1 * 2:", multiplies_1_2)
divides_1_2 = div(1, 2)
print("divides 1 * 2:", divides_1_2)
def main():
op = input("enter op.: +, -, *, /: ")
num1 = int(input("enter a number: "))
num2 = float(input("enter a decimal number: "))
if op == "+":
result = calculator.add(num1, num2)
elif op == "-":
result = calculator.sub(num1, num2)
elif op == "*":
result = calculator.mult(num1, num2)
elif op == "/":
result = calculator.div(num1, num2)
else:
print("Invalid operation")
print(result)
def my_calc():
# show intro text
print('Calculator Program. Enter your mathematical expression below. '
'\nEnter "help" for help and hit ENTER/RETURN to quit')
# start while loop
while True:
cmd = input('> ')
if cmd == "":
break
elif 'help' in cmd:
print('DIRECTORY COMMANDS:')
print('To add two numbers, enter: add')
print('To subtract two numbers, enter: sub')
print('To multiply two numbers, enter: mul')
print('To divide two numbers, enter: div')
print('To view calculator history, enter: history')
print('To clear calculator history, enter: clear history')
print('To quit, press enter')
print(
'Must type these command like so: command, space, number, space, number. i.e: div 10 2'
)
elif cmd == ('add'):
cmd = cmd.split(" ")
output = calculator.add(cmd[1], cmd[2])
print(output)
elif cmd == 'sub':
cmd = cmd.split(" ")
output = calculator.sub(cmd[1], cmd[2])
print(output)
elif cmd == 'mul':
cmd = cmd.split(" ")
output = calculator.mul(cmd[1], cmd[2])
print(output)
elif cmd == 'div':
cmd = cmd.split(" ")
output = calculator.div(cmd[1], cmd[2])
print(output)
elif cmd == 'clear history':
calculator.clear_history()
print("history cleared.")
elif cmd == 'history':
output = calculator.calc_history()
print('Here is your calculator history:')
print(output)
else:
print('Invalid command, please try again')
def test_div(self):
self.assertEqual(calculator.div(6, 3), 2)
import calculator as cal num1=cal.add(10,2) print(num1) num1=cal.sub(10,2) print(num1) num1=cal.mul(10,2) print(num1) num1=cal.div(10,2) print(num1)
import calculator as cal
x = int(input("Enter a Number"))
y = int(input("Enter a Number"))
z=cal.add(x, y)
q=cal.sub(x,y)
w=cal.div(x,y)
s=cal.mod(x,y)
print(z)
print(q)
print(w)
print(s)
def testDiv(self):
self.assertEqual(calculator.div(10, 5), 2)
self.assertEqual(calculator.div(10, -2), -5)
self.assertEqual(calculator.div(-10, 2), -5)
import calculator add_result = calculator.add(10, 2) sub_result = calculator.sub(10, 2) mul_result = calculator.mul(10, 2) div_result = calculator.div(10, 2) mod_result = calculator.mod(10, 2) print(add_result) #=> 12 print(sub_result) #=> 8 print(mul_result) #=> 20 print(div_result) #=> 5 print(mod_result) #=> 0
import calculator
if __name__ == '__main__':
print(calculator.add(25, 56))
print(calculator.sub(86, 68))
print(calculator.mult(50, 60))
print(calculator.div(99, 25))
# from calculator import (addition,
# subtraction,
# multiplication,
# division)
from calculator import (addition as add,
subtraction as sub,
multiplication as mul,
division as div)
from calculator import *
from greet import greet
num1 = 10
num2 = 20
print(
add(num1, num2),
sub(num1, num2),
mul(num1, num2),
div(num1, num2),
sep='\n'
)
print(
greet("Makku")
)
"\nEnter 1.ADD \n 2.SUBTRACT \n 3.MULTIPLY \n 4.DIVISION \n 5.MODULUS \n 6.EXIT\n"
))
if (o == 1):
a = int(input("\nEnter the first number to be added\n"))
b = int(input("\nEnter the second number to be added\n"))
c = cal.add(a, b)
print("\nThe sum is ", c)
elif (o == 2):
a = int(input("\nEnter the first number to be subtracted\n"))
b = int(input("\nEnter the second number to be subtracted\n"))
c = cal.sub(a, b)
print("\nThe difference is ", c)
elif (o == 3):
a = int(input("\nEnter the multiplicant\n"))
b = int(input("\nEnter the second number to be multiplier\n"))
c = cal.mul(a, b)
print("\nThe product is ", c)
elif (o == 4):
a = int(input("\nEnter the first number to be dividend\n"))
b = int(input("\nEnter the second number to be divisior\n"))
c = cal.div(a, b)
print("\nThe quoitent is ", c)
elif (o == 5):
a = int(input("\nEnter the first number to be dividend\n"))
b = int(input("\nEnter the second number to be divisior\n"))
c = cal.mod(a, b)
print("\nThe remainder is ", c)
elif (o == 6):
print("\nExiting\n")
else:
print("\nYou have enter an invalid number.Try Again\n")
def test_div(self):
assert div(10, 0) == None
assert div(4, 2) == 2
assert div(3, 4) == 0.75
pass
import calculator
print("main모듈입니다.")
print(calculator.add(2, 10))
print(calculator.div(2, 5))
import calculator as c
a = int(input("Enter the first number"))
b = int(input("Enter the second number "))
ch = 0
while ch != 6:
print("MENU")
print(
"1.ADD \n 2.SUBTRACT\n 3.MULTIPLICATON \n 4.DIVISION \n 5.MODULUS \n 6.EXIT"
)
ch = int(input("enter your choice"))
if (ch == 1):
z = c.add(a, b)
print(z)
elif (ch == 2):
z = c.sub(a, b)
print(z)
elif (ch == 3):
z = c.mult(a, b)
print(z)
elif (ch == 4):
z = c.div(a, b)
print(z)
elif (ch == 5):
z = c.mod(a, b)
print(z)
elif (ch == 6):
print("exit")
else:
print("Invalid Number")
import calculator num1=calculator.add(10,2) print(num1) num2=calculator.sub(10,2) print(num2) num3=calculator.mul(10,2) print(num3) num4=calculator.div(10,2) print(num4)
import calculator print(calculator.add(3, 4)) print(calculator.sub(10, 9)) print(calculator.mul(6, 10)) print(calculator.div(10, 5))
def test_div(self):
self.assertEqual(calculator.div(40, 2), 20)
import calculator
from functools import reduce
print('25 + 56 = {}'.format(calculator.add(25, 56)))
print('86 - 68 = {}'.format(calculator.sub(86, 68)))
print('50 * 60 = {}'.format(calculator.multi(50, 60)))
print('99 / 25 = {}'.format(calculator.div(99, 25)))
print()
#**********************************************
def canBeDived(x):
if x % 3 == 0 and x % 5 == 0:
return True
print(list(filter(canBeDived, range(0, 100))))
print()
#**********************************************
def sumODD(x, y):
if y % 2 != 0:
return x + y
return x
print(reduce(sumODD, range(1, 100)))
print()
#**********************************************
import calculator print(calculator.add(2, 3)) print(calculator.sub(2, 3)) print(calculator.mul(2, 3)) print(calculator.div(2, 3))
import calculator as c
print("***********************************")
print("Calculator in Action")
print("***********************************")
a = int(input("Enter first number: "))
b = int(input("Enter 2nd number: "))
print(c.add(a, b))
print(c.sub(a, b))
print(c.mul(a, b))
print(c.div(a, b))
print("And the Random number generated is: ", c.a)
# from calculator import add # result = calculator.add(1,2) # print(result) # # from calculator import add # result = add(1,2) # print(result) # from calculator import add,sub,mul,div # from calculator import * #*는 모두를 지정함. result = add(1,2) print(result) result = sub(7,3) print(result) result = mul(20,11) print(result) result = div(10,4) print(result)
import calculator as calc print(calc.add(4,2)) print(calc.sub(4,2)) print(calc.mul(4,2)) print(calc.div(4,2))
def test_calculator(self):
self.assertEqual(calc.sum(2, 2), 4)
self.assertEqual(calc.sub(2, 2), 0)
self.assertEqual(calc.mul(2, 3), 6)
self.assertEqual(calc.div(2, 2), 1)
def testDivision(self):
''''Calculator should return the quotient of two numbers'''
for num1, num2 in self.testValues:
result = calculator.div(num1, num2)
self.assertEqual(2, result)
import calculator as cal #ctrl + d 똑같은 키워드 순서대로 선택됨 num1 = cal.add(10, 2) print(num1) num2 = cal.sub(10, 2) print(num2) num3 = cal.mul(10, 2) print(num3) num4 = cal.div(10, 2) print(num4)
print('Here is your calculator history:')
print(output)
else:
print('Invalid command, please try again')
if __name__ == '__main__':
# just show the top 5 best roles
counter = ygm_best_role()
pprint(counter)
pprint({role: count for role, count in counter.items() if count > 50})
# just show the top 10 lines from a_new_hope_lines.txt
sw_number_lines()
try:
print('\n')
with open(os.path.join('scripts', 'a_new_hope_lines.txt'),
'r') as infile:
pprint(infile.read().splitlines(False)[:10])
except:
# broad clause ok here while testing...just in case sw_number_lines() isn't written yet
print('couldn\'t find "a_new_hope_lines.txt" in the "scripts" folder')
# try out my calculator code
calculator.add('4', '6')
calculator.div('6', '3')
calculator.mul('4', '5')
calculator.sub('10', '4')
my_calc()
import calculator
print("20+10 = ", calculator.add(20,10))
print("20+10 = ", calculator.subtract(20,10))
print("20+10 = ", calculator.multiple(20,10))
print("20+10 = ", calculator.div(20,10))
print("111111")
print("user_calculator.py",__name__)
if __name__ == "__main__":
print("use_calculator.py 엔트리포인트")
'''
this teaches you how to create your own module
use : suppose there are a no. of functions which are used in most of files
so you wouid not write them in every single file
you can simply club all these commonly used functions and import the module in whicheer file reqd
'''
import calculator
import random
calculator.add(10,20,30,50)
calculator.div(100,20)
calculator.mul(10,2,3,5)
i = random.randrange(0, 10) # random is also a module written by a deveolper
print i
