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...
Convert a positive number to a Negative using min() Convert all positive numbers in a List to negative in Python #Convert a negative number to a Positive in Python Use theabs()function to convert a negative number to a positive, e.g.abs(number). Theabs()function returns the absolute val...
Enter a number: 0 Zero A number is positive if it is greater than zero. We check this in the expression of if. If it is False, the number will either be zero or negative. This is also tested in subsequent expression.Also Read: Python Program to Check if a Number is Odd or Even ...
number_int = int(number_str)print(number_int) # 输出：123 在这个例子中，字符串 "123" 被转换为整数 123。示例和常见用例 基本字符串转换：str_to_int = int("456")print(str_to_int) # 输出：456 字符串中包含正负号：positive_int = int("+789")negative_int = int("-789")print(positive...
# Python program to find positive numbers from a list# Getting list from usermyList=[]length=int(input("Enter number of elements : "))foriinrange(0,length):value=int(input())myList.append(value)# printing all positive values of the listprint("All positive numbers of the list : ")for...
import unittestdef add(x, y):return x + yclass TestAdd(unittest.TestCase):def test_add_positive(self):self.assertEqual(add(1, 2), 3)def test_add_negative(self):self.assertEqual(add(-1, -2), -3)def test_add_zero(self):self.assertEqual(add(0, 0), 0)if __name__ == '__...
# python program to print all negative numbers in a range# Getting list from usermyList=[]lLimit=int(input("Enter Lower limit of the range : "))uLimit=int(input("Enter Upper limit of the range : "))# printing all positive values in a rangeprint("All negative numbers of the range ...
Float, or "floating point number" is a number, positive or negative, containing one or more decimals. Example Floats: x =1.10 y =1.0 z = -35.59 print(type(x)) print(type(y)) print(type(z)) Try it Yourself » Float can also be scientific numbers with an "e" to indicate the ...
'positive', 'power', 'ppmt', 'print_function', 'prod', 'product', 'promote_types', 'ptp', 'put', 'putmask', 'pv', 'r_', 'rad2deg', 'radians', 'random', 'rank', 'rate', 'ravel', 'ravel_multi_index', 'real', 'real_if_close', 'rec', 'recarray', 'recfromcsv', '...
1 #!/usr/bin/env python 2 n=raw_input('please input a number:') 3 try: 4 m=int(n) 5 except ValueError: 6 print 'wrong!! not a number!' 7 exit() 8 if m>0: 9 print 'your number is positive number' 10 elif m<0: 11 print 'your number is negative number' 12 elif m==...