今天寫計算的Class
代碼: 選擇全部
"""this is a Caculate class
parameter must int or float
"""
class Caculate:
"""
sum, sub, mult, div, root, pow must has 2 parameter (a, b)
sqr, cub, spr, cur must have 1 parameter (a)
"""
def __init__(self):
print('lets caculate!')
def sum(self, a, b):
print(a+b)
def sub(self, a, b):
print(a-b)
def mult(self, a, b):
print(a*b)
def div(self, a, b):
try:
print(a/b)
except ZeroDivisionError:
print('Divisor cannot be 0')
def squ(self, a):
print(a**2)
def cub(self, a):
print(a**3)
def sqr(self, a):
print(a**0.5)
def cur(self, a):
cubr = 1/3
print(a**cubr)
def root(self, a, b):
try:
root_num = 1/b
print(a**root_num)
except ZeroDivisionError:
print("Second parameter cannot be 0")
def pow(self, a, b):
if a == 0:
if b != 0:
try:
print(a**b)
except ZeroDivisionError:
print('0 cannot be raised to a negative power')
if b == 0:
print(a**b)
print("But Limit does not exist")
else:
print(a**b)
