def main():
x = int(
input(
'enter 1 if you want to use exp_root \n enter 2 if you want to use factorial \n enter 3 if you want to use logarithm: '
))
if x == 1:
y = int(
input(
'enter 1 if you want to use exponentiation \n enter 2 if you want to use root: '
))
if y == 1:
z = int(
input(
'enter 1 if you want to use exp2 \n enter 2 if you want to use exp3: '
))
if z == 1:
exponentiation.exp2(float(input('Введіть число: ')))
elif z == 2:
exponentiation.exp3(float(input('Введіть число: ')))
elif y == 2:
l = int(
input(
'enter 1 if you want to use root2 \n enter 2 if you want to use root3: '
))
if l == 1:
root.root2(float(input('Введіть число: ')))
elif l == 2:
root.root3(float(input('Введіть число: ')))
elif x == 2:
factorial.fact(float(input('Введіть число: ')))
elif x == 3:
m = int(
input(
'enter 1 if you want to use log \n enter 2 if you want to use ln \n enter 3 if you want to use lg: '
))
if m == 1:
logarithm.log(float(input('Введіть основу: ')),
float(input('Введіть число: ')))
elif m == 2:
logarithm.ln(float(input('Введіть число: ')))
elif m == 3:
logarithm.lg(float(input('Введіть число: ')))
while True:
res = input('Запустити програму заново? ')
if res == 'Так':
main()
else:
sys.exit(0)
def main(ch):
"""
This function is print result for the selected function
"""
try:
# Here is the search and launch of the selected function
if ch == '1':
result = fact(int(input("Factorial for ")))
if ch == '2':
result = exp2(float(input("Square exponention for ")))
if ch == '3':
result = exp3(float(input("Cube exponention for ")))
if ch == '4':
result = root2(float(input("Square root for ")))
if ch == '5':
result = root3(float(input("Cube root for ")))
if ch == '6':
a = float(input("Enter a base for this logarithm: "))
b = float(input("Enter b in this logarithm: "))
result = log(a, b)
if ch == '7':
b = float(input("Enter b in this logarithm: "))
result = lg(b)
if ch == '8':
b = float(input("Enter b in this logarithm: "))
result = ln(b)
# Here is output result
print("Result:", result)
except ArithmeticError:
print("Incorrect a values")
def testFactorial3():
assert factorial.fact(6) == 3
def testFactorial2():
assert factorial.fact(40320) == 8
def testFactorial1():
assert factorial.fact(3628800) == 10
def testFactorial5():
assert factorial.fact(720) == 6
def testFactorialLarge():
assert factorial.fact(479001600) == 12
def testFactorialNone():
assert factorial.fact(18) == "NONE"
from exp_root.root import *
from exp_root.exponentiation import *
choice = input(
'Write 1 to use the factorial module, 2 - to use the logarithm module and 3 to use exp_root module'
)
list = ['1', '2', '3']
while choice not in list:
choice = input('Please check your data.')
if choice == '1':
a = input('Enter an int. number please: ')
while a.isdigit() != True:
a = input('Please check your data.')
print('The answer is ', fact(int(a)))
if choice == '2':
choice_0 = input(
'Enter 1 to use log() function, 2 - to use ln() function and 3 for lg()'
)
while choice_0 not in list:
choice_0 = input('Please check your data.')
if choice_0 == '1':
choice_0_a = input('Enter the 1st numb')
choice_0_b = input('Enter the 2nd numb')
try:
choice_0_a = float(choice_0_a)
while float(choice_0_a) < 0:
choice_0_a = input('Please check your data.')
from factorial.factorial import fact
from logarithm.logarithm import *
from exp_root.root import *
from exp_root.exponentiation import *
vybor = input('Which module do you want to use?(1-factorial\ 2-exp_root\smth else-logarithm)')
if vybor=='1':
while True:
n = input('Enter n for factorial calculation: ')
try:
n = int(n)
if n < 0:
raise Exception
print('factorial:'+str(fact(n)))
break
except Exception:
print('Uncorrect data!')
break
elif vybor=='2':
while True:
n = input('Which module do you want to use?(1-root\ 2-exponentation) ')
try:
if n!='1' and n!='2':
raise Exception
if n == '1':
while True:
n1 = input('Enter n for root calculation: ')
try:
n1 = int(n1)
if n1 < 0:
raise Exception
print('root2:' + str(root2(n1)))
def main():
print()
print("Please, choose which function do you want to test.\n"
"Type fact or exp2 or exp3 or root2 or root3 or ln or log or lg.")
selected = input()
if selected == "fact":
n = input("Type number n: ")
try:
n = int(n)
if n < 0:
return "You entered not a natural number"
else:
return fact(n)
except ValueError:
return "You entered not a number."
elif selected == "exp2":
n = input("Type number n: ")
try:
n = float(n)
return exp2(n)
except ValueError:
return "You entered not a number."
elif selected == "exp3":
n = input("Type number n: ")
try:
n = float(n)
return exp3(n)
except ValueError:
return "You entered not a number."
elif selected == "root2":
n = input("Type number n: ")
try:
n = float(n)
if n < 0:
return "You entered not a positive number"
else:
return root2(n)
except ValueError:
return "You entered not a number."
elif selected == "root3":
n = input("Type number n: ")
try:
n = float(n)
return root3(n)
except ValueError:
return "You entered not a number."
elif selected == "log":
a = input("Type base a: ")
b = input("Type number b: ")
try:
a = float(a)
b = float(b)
if (b > 0) and (a > 0) and (a != 1):
return log(b, a)
else:
return "a and b must be positive and a != 1."
except ValueError:
return "1 or more of your inputs are not a number."
elif selected == "lg":
b = input("Type number b: ")
try:
b = float(b)
if b > 0:
return lg(b)
else:
return "b must be positive."
except ValueError:
return "You entered not a number."
elif selected == "ln":
b = input("Type number b: ")
try:
b = float(b)
if b > 0:
return ln(b)
else:
return "b must be positive."
except ValueError:
return "You entered not a number."
else:
print("This function is not planned for testing :(")
from factorial import factorial factorial.fact(5)
def main():
while True:
print("--------------------------")
print(
'Choose the operation you want to do. Input:\n'
'"1" for factorial;\n'
'"2.1" for square of number, "2.2" for cube of number;\n'
'"3.1" for square root, "3.2" for cube root;\n'
'"4.1" for ln of number, "4.2" for lg of number, "4.3" for log of number with your base;\n'
'anything else to stop the program.')
ans = input("Your choice:")
if ans == "1":
n = int_check(input("Enter your number(must be natural):"))
while True:
if n <= 0:
print(
"Error: your number is not natural. Choose another number."
)
n = int_check(input("Enter your number(must be natural):"))
else:
break
print("Your factorial is:", factorial.fact(n))
elif ans == "2.1":
n = float_check(input("Enter your number:"))
print("Square of your number is:", exponentiation.exp2(n))
elif ans == "2.2":
n = float_check(input("Enter your number:"))
print("Cube of your number is:", exponentiation.exp3(n))
elif ans == "3.1":
n = float_check(input("Enter your number(must be non-negative):"))
while True:
if n < 0:
print(
"Can`t find square root of your number. Please, choose another number."
)
n = float_check(
input("Enter your number(must be non-negative):"))
else:
break
print("Square root of your number is:", root.root2(n))
elif ans == "3.2":
n = float_check(input("Enter your number:"))
print("Cube root of your number is:", root.root3(n))
elif ans == "4.1":
n = float_check(input("Enter your number(must be non-negative):"))
while True:
if n <= 0:
print(
"Can`t find ln of your number. Please, choose another number."
)
n = float_check(
input("Enter your number(must be non-negative):"))
else:
break
print("ln of your number is:", logarithm.ln(n))
elif ans == "4.2":
n = float_check(input("Enter your number(must be non-negative):"))
while True:
if n <= 0:
print(
"Can`t find ln of your number. Please, choose another number."
)
n = float_check(
input("Enter your number(must be non-negative):"))
else:
break
print("lg of your number is:", logarithm.lg(n))
elif ans == "4.3":
a = float_check(
input(
"Enter your base(must be non-negative and not equals to 1):"
))
while True:
if a < 0 or a == 1:
print(
"Can`t be base of logarithm. Please, choose another number."
)
a = float_check(
input("Enter your number(must be non-negative):"))
else:
break
b = float_check(input("Enter your number(must be non-negative):"))
while True:
if b <= 0:
print(
"Can`t be base of logarithm. Please, choose another number."
)
a = float_check(
input("Enter your number(must be non-negative):"))
else:
break
print("log of your number with your base is:", logarithm.log(a, b))
else:
print(
"Wrong input, so work is stopped. Thank you for using this program!"
)
break
def main():
print("MENU:")
print("- enter 1 if you want to find factorial")
print("- enter 2 if you want to find exponentiation(2 degree)")
print("- enter 3 if you want to find exponentiation(3 degree)")
print("- enter 4 if you want to find root(2 degree)")
print("- enter 5 if you want to find root(3 degree)")
print("- enter 6 if you want to find log")
print("- enter 7 if you want to find ln")
print("- enter 8 if you want to find lg")
print()
while True:
variant = input()
if variant == "1":
print("enter the integer, which >= 0")
while True:
a = input()
try:
a = int(a)
if a < 0:
print("invalid number")
continue
else:
result = factorial.fact(a)
print()
print("result:", result)
return result
except ValueError:
print("invalid number")
elif variant == "2":
print("enter the number")
while True:
a = input()
try:
a = float(a)
result = exponentiation.exp2(a)
print()
print("result:", result)
return result
except ValueError:
print("invalid number")
elif variant == "3":
print("enter the number")
while True:
a = input()
try:
a = float(a)
result = exponentiation.exp3(a)
print()
print("result:", result)
return result
except ValueError:
print("invalid number")
elif variant == "4":
print("enter the number >= 0")
while True:
a = input()
try:
a = float(a)
if a < 0:
print("invalid number")
continue
else:
result = root.root2(a)
print()
print("result:", result)
return result
except ValueError:
print("invalid number")
elif variant == "5":
print("enter the number")
while True:
a = input()
try:
a = float(a)
result = root.root3(a)
print()
print("result:", result)
return result
except ValueError:
print("invalid number")
elif variant == "6":
print("enter the base")
while True:
a = input()
try:
a = float(a)
if a <= 0:
print("incorrect base")
elif a == 1:
print("incorrect base")
else:
break
except ValueError:
print("incorrect base")
print("enter the number")
while True:
b = input()
try:
b = float(b)
if b <= 0:
print("incorrect number")
else:
result = logarithm.log(a, b)
print()
print("result:", result)
return result
except ValueError:
print("incorrect number")
elif variant == "7":
print("enter the number")
while True:
a = input()
try:
a = float(a)
if a <= 0:
print("incorrect number")
else:
result = logarithm.ln(a)
print()
print("result:", result)
return result
except ValueError:
print("incorrect number")
elif variant == "8":
print("enter the number")
while True:
a = input()
try:
a = float(a)
if a <= 0:
print("incorrect number")
else:
result = logarithm.lg(a)
print()
print("result:", result)
return result
except ValueError:
print("incorrect number")
else:
print("incorrect")
"Please choose one of the following functions: factorial(1), exp_root(2) or logarithm(3)"
)
while True:
try:
user_input = int(input("Enter number 1, 2 or 3: "))
break
except ValueError:
continue
if user_input == 1:
while True:
try:
n = int(input("Enter natural number: "))
if n < 0:
continue
print("Factorial is", factorial.fact(n))
break
except ValueError:
continue
elif user_input == 2:
print(
"Choose if you want to raise a number to a power(1) or find number's root(2)"
)
while True:
try:
user_input2 = int(input("Enter number 1 or 2: "))
break
except ValueError:
continue
if user_input2 == 1:
print(
def testFactorial4():
assert factorial.fact(24) == 4
def _main():
print('-' * 20)
print(
"Якщо ви хочете знайти факторіал - введіть factorial\nЯкщо корінь квадратний - введіть root2\nЯкщо кубічний - введіть root3\nЯкщо логарифм з певною основою - log\nЯкщо натуральний логарифм - введіть ln\nЯкщо логарифм з основою 10 - lg\nЯкщо квадрат - введіть exp2\nЯкщо куб числа - введіть exp3"
)
print('-' * 20)
print("Якщо хочете завершити програму - введіть break")
print('-' * 20)
while True:
while True:
print('-' * 20)
a = input("Що ви хочете обчислити?")
if a == "break" or a == "BREAK":
print("До побачення!!!!!!!!")
break
else:
if a != 'factorial' and a != 'root2' and a != 'root3' and a != 'log' and a != 'ln' and a != 'lg' and a != 'exp2' and a != 'exp3':
print("Введені невірні дані.")
raise ValueError
if a == "factorial":
b = int(
input(
"Введіть число для якого потрібно знайти факторіал: "
))
if b < 0:
print("Введіть додатне число")
raise ValueError
else:
print("Відповідь: ", factorial.fact(b))
elif a == "root2":
b = float(
input(
"Введіть число для якого хочете знайти корінь: "))
if b < 0:
print("Введіть додатне число")
raise ValueError
else:
print("Відповідь: ", root.root2(b))
elif a == 'root3':
b = float(
input(
"Введіть число для якого хочете знайти корінь: "))
print("Відповідь: ", root.root3(b))
elif a == 'log':
b1 = float(
input("Введіть число для знаходження логарифма: "))
if b1 < 0:
print("Введіть додатне число")
raise ValueError
b2 = float(input("Введіть основу для логарифма: "))
if b2 < 0 or b2 == 1:
print("Введіть додатне число")
raise ValueError
else:
print("Відповідь: ", logarithm.log(b2, b1))
elif a == 'ln':
b1 = float(
input(
"Введіть число для якого хочете знайти логарифм: ")
)
if b1 < 0:
raise ValueError
else:
print("Відповідь: ", logarithm.ln(b1))
elif a == 'lg':
b1 = float(
input(
"Введіть число для якого хочете знайти логарифм: ")
)
if b1 < 0:
print("Введіть додатне число")
raise ValueError
else:
print("Відповідь: ", logarithm.lg(b1))
elif a == 'exp2':
b = float(
input(
"Введіть число для якого хочете знайти квадрат: "))
print("Відповідь: ", exponentiation.exp2(b))
elif a == 'exp3':
b = float(
input("Введіть число для якого хочете знайти куб: "))
print("Відповідь: ", exponentiation.exp3(b))
from factorial.factorial import fact
from exp_root.exponentiation import exp2, exp3
from exp_root.root import root2, root3
from logarithm.logarithm import log, lg, ln
try:
if __name__ == '__main__':
f = input(
"Виберіть з нище вказаних функцій, ту що бажаєте використати\nФакторіал - f\nПіднесення до квадрату - 2, до кубу - 3\nЗнаходження корення квадратного - r2, кібучного - r3\nЛогарифма вибраного степеню - log, натурального - ln, десяткового - lg\n"
)
if f == 'f':
print(
fact(
input(
"Введіть ціле додатнє число, від якого бажаєте знайти факторіал\t"
)))
elif f == '2':
print(exp2(input("Введіть число, квадрат якого бажаєте знайти\t")))
elif f == '3':
print(exp3(input("Введіть число, куб якого бажаєте знайти\t")))
elif f == 'r2':
print(
root2(
input(
"Введіть число, корінь 2-го степеня якого бажаєте знайти\t"
)))
elif f == 'r3':
print(
root3(
input(
"Введіть число, корінь 3-го степеня якого бажаєте знайти\t"
)))
