Tkinter 词频图 matplotlib 凯撒密码 Python

作业：

import tkinter as tk
from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg
from matplotlib.figure import Figure
import re
from operator import itemgetter
#Zhu013


window = tk.Tk()
window.title('Caesar')
window.geometry('600x600')
#画布
canvas1 = tk.Canvas(window,height = 190,width = 500,bg = 'white')
image_file1 = tk.PhotoImage(file ="gif格式本地图片地址")
image= canvas1.create_image(0,0, anchor = 'nw' ,image= image_file1)
canvas1.pack(side = 'top')



canvas2 = tk.Canvas(window,height = 190,width = 500,bg = 'white')
image_file2 = tk.PhotoImage(file ="gif格式本地图片地址")
image= canvas2.create_image(0,0, anchor = 'nw' ,image= image_file2)
canvas2.pack(side = 'bottom')



#Label
tk.Label(window,text = '字符串:').place(x=70,y=210)
tk.Label(window,text = '加密密钥:').place(x=70,y=240)
tk.Label(window,text = '统计破解密钥:').place(x=250,y=280)



e=tk.StringVar()
e.set('please input string here')
e = tk.Entry(window,textvariable = e,show = None,width = 50)
e.place(x=160,y=210)
k = tk.IntVar()
k = tk.Entry(window,textvariable = k,show = None,width = 5)
k.place(x=160,y=240)



def encode():
    string=''
    content = e.get()
    content = content.upper()
    key = int(k.get())
    for i in content:
        if(ord(i) == 32):
            ascii = 32
        else:
            ascii = ((ord(i)+key-65)%26)+65
        string = string+chr(ascii)
    t.insert('insert',string)
    
""" ACEGIKMOQSUWY
65 67 69 71 73 75 77 79 81 83 85 87 89 """
def decode():
    #tmp = 0
    Oldcontent = e.get()
    Oldcontent = Oldcontent.upper()
    #lenth = len(content)
    #print(lenth)
    x = ["A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z"]
    word_count={'A':0,'B':0,'C':0,'D':0,'E':0,'F':0,'G':0,'H':0,'I':0,'J':0,'K':0,'L':0,'M':0,'N':0,'O':0,'P':0,'Q':0,'R':0,'S':0,'T':0,'U':0,'V':0,'W':0,'X':0,'Y':0,'Z':0}
    word_count1={'A':0,'B':0,'C':0,'D':0,'E':0,'F':0,'G':0,'H':0,'I':0,'J':0,'K':0,'L':0,'M':0,'N':0,'O':0,'P':0,'Q':0,'R':0,'S':0,'T':0,'U':0,'V':0,'W':0,'X':0,'Y':0,'Z':0}
    
    #处理标点
    content = re.compile('[^A-Z^a-z^0-9^ ]').sub('',Oldcontent)
    content = "".join(content.split())
    lenth = len(content)
    
    #统计画表
    for word in content:
            if word in word_count:
                word_count[word] += 1
            else:
                word_count[word] = 1
    y = [word_count['A']/lenth,
        word_count['B']/lenth,
        word_count['C']/lenth,
        word_count['D']/lenth,
        word_count['E']/lenth,
        word_count['F']/lenth,
        word_count['G']/lenth,
        word_count['H']/lenth,
        word_count['I']/lenth,
        word_count['J']/lenth,
        word_count['K']/lenth,
        word_count['L']/lenth,
        word_count['M']/lenth,
        word_count['N']/lenth,
        word_count['O']/lenth,
        word_count['P']/lenth,
        word_count['Q']/lenth,
        word_count['R']/lenth,
        word_count['S']/lenth,
        word_count['T']/lenth,
        word_count['U']/lenth,
        word_count['V']/lenth,
        word_count['W']/lenth,
        word_count['X']/lenth,
        word_count['Y']/lenth,
        word_count['Z']/lenth]
    drawBar1(x,y)
    
    
    #统计破解
    #可调整猜测数
    value = order_dict(word_count,1)
    #print(value)
    key1 = 0
    for i in range(0,1):
        string1 = ''
        #value = max(word_count,key = word_count.get)
        if(ord('E')>ord(value[i])):
            key1 = ord('E')-ord(value[i])
        else:
            key1 = ord(value[i])-ord('E')



        for i in content:
            if(ord(i) == 32):
                ascii = 32
            else:
                ascii = ((ord(i)-key1-65)%26)+65
            string1 = string1 + chr(ascii)
        guess.insert('end',string1+'\n')
    
    #统计破解的字符串画表
    for word in string1:
            if word in word_count1:
                word_count1[word] += 1
            else:
                word_count1[word] = 1
    y = [word_count1['A']/lenth,
        word_count1['B']/lenth,
        word_count1['C']/lenth,
        word_count1['D']/lenth,
        word_count1['E']/lenth,
        word_count1['F']/lenth,
        word_count1['G']/lenth,
        word_count1['H']/lenth,
        word_count1['I']/lenth,
        word_count1['J']/lenth,
        word_count1['K']/lenth,
        word_count1['L']/lenth,
        word_count1['M']/lenth,
        word_count1['N']/lenth,
        word_count1['O']/lenth,
        word_count1['P']/lenth,
        word_count1['Q']/lenth,
        word_count1['R']/lenth,
        word_count1['S']/lenth,
        word_count1['T']/lenth,
        word_count1['U']/lenth,
        word_count1['V']/lenth,
        word_count1['W']/lenth,
        word_count1['X']/lenth,
        word_count1['Y']/lenth,
        word_count1['Z']/lenth]
    drawBar2(x,y)




    #暴力破解
    for key in range(0,26):
        string = '第'+str(key)+'暴力破解:'
        #print(key)
        for i in content:
            if(ord(i) == 32):
                ascii = 32
            else:
                ascii = ((ord(i)-key-65)%26)+65
            string = string + chr(ascii)
        t.insert('end',string)



    #print(word_count)



def drawBar1(x,y):
    #matplotlib
    f =Figure(figsize=(5,2), dpi=100)
    f.clf()
    a = f.add_subplot(111)
    #x = [0, 1, 2, 3, 4, 5]
    #y = [222, 42, 455, 664, 454, 334]
    #绘制图形
    a.bar(x,y,0.4,color='g')
    a.plot()
    #a.plot(x,y,0.4,color = 'g')
    canvas = FigureCanvasTkAgg(f,master = window)
    canvas.draw()
    canvas.get_tk_widget().place(x=50,y=0)



def drawBar2(x,y):
    #matplotlib
    f =Figure(figsize=(5,2), dpi=100)
    f.clf()
    a = f.add_subplot(111)
    #绘制图形
    a.bar(x,y,0.4,color='r')
    a.plot()
    #a.plot(x,y,0.4,color = 'g')
    canvas = FigureCanvasTkAgg(f,master = window)
    canvas.draw()
    canvas.get_tk_widget().place(x=50,y=400)



#字典排序取值
def order_dict(dicts, n):
    print(n)
    result = []
    result1 = []
    p = sorted([(k, v) for k, v in dicts.items()], reverse=True)
    s = set()
    for i in p:
        s.add(i[1])
    for i in sorted(s, reverse=True)[:n]:
        for j in p:
            if j[1] == i:
                result.append(j)
    for r in result:
        result1.append(r[0])
    return result1




#按钮
tk.Button(window,text='Encode',width = 5,height = 2,command= encode).place(x=120,y=270)
tk.Button(window,text='Decode',width = 5,height = 2,command= decode).place(x=180,y=270)
#b1.pack()
#b2.pack()




#猜测结果
guess=tk.Text(window,height = 3,width = 25)
guess.place(x=330,y=280)



#结果Label
t=tk.Text(window,height = 3,width = 75)
t.place(x=50,y=340)



window.mainloop()