return -number return number negative_number = -20 positive_number = convert_to_positive(negative_number) print(positive_number) # 输出:20 条件判断方法的优势在于可以在转换过程中执行其他操作,比如记录日志或错误处理: def convert_to_positive_with_logging(number): if number < 0: print(f"Converting ...
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...
你应该使用异常处理，就像你在convertString函数中已经做的那样。
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...
# 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 ...
We will now understand each of these categories of the number data type, separately. Integers in Python Python integers are nothing but whole numbers, whose range dependents on the hardware on which Python is run. Integers can be of different types such as positive, negative, zero, and long....
A python function to convert a number from a negative-base system to decimal. Learn more about negative base non-standard positional numeral systems on the Wikipedia. Expand|Embed|Plain Text defnegabase(number,base): """ Calculates the decimal value of a number ...
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 ...
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: import numpy as np float_array = np.array([1.5, 2.7, 3.9]) ...