Tkinter_Tutorial/program_27.py at master · bhavya278/Tkinter_Tutorial · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
from tkinter import *
def click(event):
    global scvalue
    text=event.widget.cget('text')
    print(text)
    if text=='=':
        if scvalue.get().isdigit():
            value=int(scvalue.get())
        else:
            try:
                value=eval(screen.get())
            except Exception as e:
                print(e)
                value='error'

        scvalue.set(value)
        screen.update()
    elif text=='C':
        scvalue.set('')
        screen.update()
    else:
        scvalue.set(scvalue.get()+text)
        screen.update()


root=Tk()
root.geometry('655x944')
root.title('bhavya')


scvalue=StringVar()
scvalue.set('')
screen=Entry(root,textvar=scvalue,font='lucida 40 bold')
screen.pack(fill=X,ipadx=8,padx=10,pady=10)

f=Frame(root,bg='grey')
b=Button(f,text='9',padx=28,pady=18,font='lucida 25 bold')
b.pack(side=LEFT,padx=18,pady=5)
b.bind('<Button-1>',click)

b=Button(f,text='8',padx=28,pady=18,font='lucida 25 bold')
b.pack(side=LEFT,padx=18,pady=5)
b.bind('<Button-1>',click)

b=Button(f,text='7',padx=28,pady=18,font='lucida 25 bold')
b.pack(side=LEFT,padx=18,pady=5)
b.bind('<Button-1>',click)

f.pack()

f=Frame(root,bg='grey')
b=Button(f,text='6',padx=28,pady=18,font='lucida 25 bold')
b.pack(side=LEFT,padx=18,pady=5)
b.bind('<Button-1>',click)

b=Button(f,text='5',padx=28,pady=18,font='lucida 25 bold')
b.pack(side=LEFT,padx=18,pady=5)
b.bind('<Button-1>',click)

b=Button(f,text='4',padx=28,pady=18,font='lucida 25 bold')
b.pack(side=LEFT,padx=18,pady=5)
b.bind('<Button-1>',click)

f.pack()

f=Frame(root,bg='grey')
b=Button(f,text='3',padx=28,pady=18,font='lucida 25 bold')
b.pack(side=LEFT,padx=18,pady=5)
b.bind('<Button-1>',click)

b=Button(f,text='2',padx=28,pady=18,font='lucida 25 bold')
b.pack(side=LEFT,padx=18,pady=5)
b.bind('<Button-1>',click)

b=Button(f,text='1',padx=28,pady=18,font='lucida 25 bold')
b.pack(side=LEFT,padx=18,pady=5)
b.bind('<Button-1>',click)

f.pack()

f=Frame(root,bg='grey')
b=Button(f,text='0',padx=30,pady=18,font='lucida 25 bold')
b.pack(side=LEFT,padx=18,pady=5)
b.bind('<Button-1>',click)

b=Button(f,text='-',padx=30,pady=18,font='lucida 25 bold')
b.pack(side=LEFT,padx=18,pady=5)
b.bind('<Button-1>',click)

b=Button(f,text='*',padx=30,pady=18,font='lucida 25 bold')
b.pack(side=LEFT,padx=18,pady=5)
b.bind('<Button-1>',click)

f.pack()

f=Frame(root,bg='grey')
b=Button(f,text='/',padx=28,pady=18,font='lucida 25 bold')
b.pack(side=LEFT,padx=18,pady=5)
b.bind('<Button-1>',click)

b=Button(f,text='%',padx=28,pady=18,font='lucida 25 bold')
b.pack(side=LEFT,padx=18,pady=5)
b.bind('<Button-1>',click)

b=Button(f,text='=',padx=28,pady=18,font='lucida 25 bold')
b.pack(side=LEFT,padx=18,pady=5)
b.bind('<Button-1>',click)

f.pack()

f=Frame(root,bg='grey')
b=Button(f,text='C',padx=27,pady=18,font='lucida 25 bold')
b.pack(side=LEFT,padx=18,pady=5)
b.bind('<Button-1>',click)

b=Button(f,text='.',padx=27,pady=18,font='lucida 25 bold')
b.pack(side=LEFT,padx=18,pady=5)
b.bind('<Button-1>',click)

b=Button(f,text='00',padx=27,pady=18,font='lucida 25 bold')
b.pack(side=LEFT,padx=14,pady=5)
b.bind('<Button-1>',click)

f.pack()

root.mainloop()