0)print(result)# Good codedef divide(num1, num2): try: return num1 / num2 except ZeroDivisionError: return "Cannot divide by zero"result = divide(10, 0)print(result)"Use exceptions to handle errors" 是
42))defcorrect_colours(im1, im2, landmarks1):blur_amount=COLOUR_CORRECT_BLUR_FRAC * numpy.linalg.norm(numpy.mean(landmarks1[LEFT_EYE_POINTS],axis=0) -numpy.mean(landmarks1[RIGHT_EYE_POINTS],axis=0))blur_amount=int(blur_amount)ifblur_amount % 2 == 0:blur_amount+= ...
gini=0.0forgroupingroups:size=float(len(group))# avoid divide by zeroifsize==0:continuescore=0.0# score the group based on the scoreforeachclassforclass_valinclasses:p=[row[-1]forrowingroup].count(class_val)/size score+=p*p # weight the group score by its relative size gini+=(1.0-s...
self._poll = poll_frequency # avoid the divide by zero if self._poll == 0: self._poll = POLL_FREQUENCY exceptions = list(IGNORED_EXCEPTIONS) if ignored_exceptions is not None: try: exceptions.extend(iter(ignored_exceptions)) except TypeError: # ignored_exceptions is not iterable exceptions....
# Avoid divide-by-zero errors. im2_blur += 128 * (im2_blur <= 1.0) return (im2.astype(numpy.float64) * im1_blur.astype(numpy.float64) / im2_blur.astype(numpy.float64)) im1, landmarks1 = read_im_and_landmarks(sys....
# Avoid divide-by-zero errors. im2_blur += 128 * (im2_blur return (im2.astype(numpy.float64) * im1_blur.astype(numpy.float64) / im2_blur.astype(numpy.float64)) 现在效果怎么样?我们瞅瞅: 此函数试图改变图 2 的颜色来匹配图 1,也就是用 im2 除以 im2 的高斯模糊,然后乘以 im1 的...
# Avoid divide-by-zero errors. im2_blur += (128 * (im2_blur <= 1.0)).astype(im2_blur.dtype) return (im2.astype(numpy.float64) * im1_blur.astype(numpy.float64) / im2_blur.astype(numpy.float64)) im1, landmarks1 = read_im_and_landmarks(sys.argv[1]) ...
division by zero! executingfinallyclause>>> divide("2","1") executingfinallyclause Traceback (most recent call last): File"<stdin>", line 1,in? File"<stdin>", line 3,individe TypeError: unsupported operand type(s)for/:'str'and'str' ...
print("Cannot divide by zero") except Exception as e: # handle other exceptions print(f"An error occurred: {e}") 在捕获操作系统错误时,更倾向于使用在 Python 3.3 中引入的显式异常层次结构,而不是检查 errno 值。 此外,对于所有的try/except子句,将try子句限制为绝对必要的最小代码量。这样可以避免...
# Still following the same interface even for special casesdefdivide(a,b):ifb==0:raiseValueError("Cannot divide by zero")returna/b# 正常使用result=divide(10,2)print(result)# 输出: 5.0# 特殊情况(除以零)try:result=divide(10,0)exceptValueErrorase:print(e)# 输出: Cannot divide by zero ...