劉任昌python自訂函數built-in內建函數import輸入函式庫

from math import * #劉任昌從math函式庫輸入所有函數
#取代原來的import math
def f(r): #定義函數 define 名稱(參數),以下相同縮排都是
  print("圓面積pi r*r: "+str(pi*r*r))
  print("圓周長pi r*2: "+str(pi*r*2))
  print("球體積pi r*r*r*4/3:"+str(pi*r*r*r*4/3))
  print("球表面積pi r*r*4:  "+str(pi*r*r*4))
def g(angle):
  print("正弦sin:"+str(sin(angle)))
  print("餘弦cos:"+str(cos(angle)))
def h(x,y): #用在模組化你的程式碼
  f(x)
  g(y)
print("劉任昌:自訂函數h呼叫f,g再呼叫內建pi,sin,cos\n")
h(1,pi/6)

在canvas後沒有加上pack()

from math import * #劉任昌從math函式庫輸入所有函數
from tkinter import *
def f(r): #定義函數 define 名稱(參數),以下相同縮排都是
  print("圓面積pi r*r: "+str(pi*r*r))
  print("圓周長pi r*2: "+str(pi*r*2))
  print("球體積pi r*r*r*4/3:"+str(pi*r*r*r*4/3))
  print("球表面積pi r*r*4:  "+str(pi*r*r*4))
def g(angle):
  print("正弦sin:"+str(sin(angle)))
  print("餘弦cos:"+str(cos(angle)))
def h(x,y): #用在模組化你的程式碼
  f(x)
  g(y)
print("劉任昌:自訂函數h呼叫f,g再呼叫內建pi,sin,cos\n")
h(1,pi/6)
tk = Tk()
tk.title("劉任昌建構tkinter視窗")
canvas=Canvas(tk,width=600,height=400).pack()
lab1 = Label(tk, text="輸入半徑", font=('標楷體',30)).pack()
tk.mainloop()

在canvas後加上pack()

留言

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