这是我下面的代码,结果总是整数而不带小数,如何将其更改为双精度或带小数的数字?
我尝试投射,但没有用。
import tkinter as tk
from functools import partial
n_num = list(map(int, input('Enter mean numbers: ').split()))
n = len(n_num)
get_sum = sum(n_num)
mean = get_sum / n
print("Mean / Average is: " + str(mean))
def mean_result (label_mean_result,num):
n_num = list(map(int,num.get()))
n = len(n_num)
get_sum = sum(n_num)
mean = get_sum /n
label_mean_result.config(text = "Result = %d" % float(mean))
return
root = tk.Tk()
root.geometry('400x200+100+200')
root.title('Final program')
meanInput = tk.StringVar()
labelMean = tk.Label(root, text="Mean input:").grid(row=1, column=0)
labelResult = tk.Label(root)
labelResult.grid(row=7, column=2)
entryNum1 = tk.Entry(root, textvariable=meanInput).grid(row=1, column=2)
mean_result = partial(mean_result, labelResult, meanInput)
buttonCal = tk.Button(root, text="Calculate", command=mean_result).grid(row=3, column=0)
我希望输出是带小数的数字,而不是整数。
答案 0 :(得分:0)
您不必将其强制转换为float
。
只需使用字符串格式:
label_mean_result.config(text="Result = {}".format(mean))
或f字符串:
label_mean_result.config(text=f"Result = {mean}")