mirror of
https://github.com/WMK965/965-Python-Learning-Repo.git
synced 2025-04-27 07:53:21 +00:00
52 lines
1.5 KiB
Python
Executable File
52 lines
1.5 KiB
Python
Executable File
#TempConvert
|
||
print("Please type the temperature data you want to transform")
|
||
In = input()
|
||
'''
|
||
eval()函数可对括号中的含变量表达式做运算
|
||
0 1 2 3 4 5 6 :正向递增序号
|
||
a b c d e f g
|
||
-7 -6 -5 -4 -3 -2 -1 :反向递减序号
|
||
使用[]获取字符串中一个或多个字符
|
||
str[0]获取第一个字 str[0:2]获取前两个字 str[0:-1]字符串去掉末位后输出 str[1:]去首位
|
||
str[m:n[:k]]m位至n位，k为步长
|
||
str[::-1]倒置字符串
|
||
['F', 'f', '℉'] : 列表类型数据
|
||
'''
|
||
numdata = eval(In[0:-1])
|
||
numdata = float(numdata)
|
||
'''
|
||
print("{:.2f}".format(value))
|
||
:.2f表示填充变量取到小数点后两位
|
||
{}表示变量填充位置
|
||
'''
|
||
if In[-1] in ['F', 'f', '℉']:
|
||
numdata = numdata - 32.0
|
||
numdata = numdata / 180.0
|
||
numdata = numdata * 100.0
|
||
Degree = numdata
|
||
print("Degree Celsius : {:.2f}°C".format(Degree))
|
||
|
||
elif In[-1] in ['C', 'c', '°C']:
|
||
numdata = numdata / 100.0
|
||
numdata = numdata * 180.0
|
||
numdata = numdata + 32.0
|
||
Fahrenheit = numdata
|
||
print("Fahrenheit scale : {:.2f}℉".format(Fahrenheit))
|
||
|
||
else:
|
||
print("Syntax Error")
|
||
'''
|
||
import math # 引入math库
|
||
|
||
a = float(input())
|
||
b = float(input())
|
||
c = float(input())
|
||
delta = math.pow(b, 2) - 4 * a * c# 计算判别式
|
||
if delta >= 0:
|
||
x1 = (-b + math.sqrt(delta)) / (2 * a)
|
||
x2 = (-b - math.sqrt(delta)) / (2 * a) #括号很重要！！！！！！！！！
|
||
print("X1=", round(x1, 2), " X2=", round(x2, 2))
|
||
else:
|
||
print("没有实数解")
|
||
'''
|