defconvert_negative_to_positive(number):# 步骤1: 检查输入值是否为负数ifnumber<0:# 步骤2: 去掉负号number=-number# 步骤3: 输出转换后的结果returnnumber 1. 2. 3. 4. 5. 6. 7. 8. 让我们来逐行解释这些代码: def关键字用于定义一个函数,convert_negative_to_positive是函数的名称,number是函数的参...
AI检测代码解析 num1=-10num2=-15num3=-20result1=convert_negative_to_positive(num1)result2=convert_negative_to_positive(num2)result3=convert_negative_to_positive(num3)print(f"The positive number for{num1}is:{result1}")print(f"The positive number for{num2}is:{result2}")print(f"The po...
" said the countess was a strange the same time the countess was already been and said that he was so strange to the countess was already been and the same time the countess was already been and said Epoch 00011: loss improved from 1.26144 to 1.24933, saving model to weights/weights_epoch...
``` # Python script for unit testing with the unittest module import unittest def add(a, b): return a + b class TestAddFunction(unittest.TestCase): def test_add_positive_numbers(self): self.assertEqual(add(2, 3), 5) def test_add_negative_numbers(self): self.assertEqual(add(-2, ...
100.0print(f"字符串 '{str_num}' 转换为浮点数: {float(str_num)}")# 输出:3.14159print(f"字符串 '{str_int}' 转换为浮点数: {float(str_int)}")# 输出:42.0try:float(str_invalid)except ValueErrorase:print(f"转换 '{str_invalid}' 失败: {e}")# 输出:could not convert string to float...
print(int(negative_float)) # Output: -7 (truncates toward zero) print(math.floor(negative_float)) # Output: -8 (rounds down) Convert in NumPy Arrays If you’re working with NumPy arrays, you can convert all float elements to integers: ...
positive = data2[data2['Accepted'].isin([1])]#Accepted列中的1设定为positivenegative = data2[data2['Accepted'].isin([0])]#Accepted列中的0设定为positivefig, ax = plt.subplots(figsize=(12,8)) ax.scatter(positive['Test 1'], positive['Test 2'], s=50, c='b', marker='o', label...
compare(clock, clockwise,"Clockwise rotated image, use negative angles") anti_clockwise = rotate(clock, angle=33) compare(clock, anti_clockwise,"Anticlockwise rotated image, use positive angles") 缩放 另一个标准操作是缩放图像。 我们对此操作...
positive_path = path + file_type + '/pos/' for f in os.listdir(positive_path): file_list.append(positive_path + f) # 获取负面评价文件 negative_path = path + file_type + '/neg/' for f in os.listdir(negative_path): file_list.append(negative_path + f) ...
(positive['Test 1'], positive['Test 2'], s=50, c='b', marker='o', label='Accepted') ax.scatter(negative['Test 1'], negative['Test 2'], s=50, c='r', marker='x', label='Rejected') ax.legend() ax.set_xlabel('Test 1 Score') ax.set_ylabel('Test 2 Score') plt.show...