-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy path005_Calculator_1.py
223 lines (157 loc) · 9.07 KB
/
005_Calculator_1.py
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
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
### Simple Claculator: Creating Buttons
# from tkinter import *
# root = Tk()
# root.title("Simple Calculator")
# e = Entry(root, width = 35, borderwidth = 5)
# e.grid(row = 0, column = 0, columnspan = 3, padx = 10, pady = 10)
# def button_click(number):
# pass
# # Define Buttons
# button_1 = Button(root, text = "1", padx = 40, pady = 20, command = button_click)
# button_2 = Button(root, text = "2", padx = 40, pady = 20, command = button_click)
# button_3 = Button(root, text = "3", padx = 40, pady = 20, command = button_click)
# button_4 = Button(root, text = "4", padx = 40, pady = 20, command = button_click)
# button_5 = Button(root, text = "5", padx = 40, pady = 20, command = button_click)
# button_6 = Button(root, text = "6", padx = 40, pady = 20, command = button_click)
# button_7 = Button(root, text = "7", padx = 40, pady = 20, command = button_click)
# button_8 = Button(root, text = "8", padx = 40, pady = 20, command = button_click)
# button_9 = Button(root, text = "9", padx = 40, pady = 20, command = button_click)
# button_0 = Button(root, text = "0", padx = 40, pady = 20, command = button_click)
# button_add = Button(root, text = "+", padx = 39, pady = 20, command = button_click)
# button_equal = Button(root, text = "=", padx = 91, pady = 20, command = button_click)
# button_clear = Button(root, text = "Clear", padx = 79, pady = 20, command = button_click)
# # Put Buttons on the screen
# button_1.grid(row = 3, column = 0)
# button_2.grid(row = 3, column = 1)
# button_3.grid(row = 3, column = 2)
# button_4.grid(row = 2, column = 0)
# button_5.grid(row = 2, column = 1)
# button_6.grid(row = 2, column = 2)
# button_7.grid(row = 1, column = 0)
# button_8.grid(row = 1, column = 1)
# button_9.grid(row = 1, column = 2)
# button_0.grid(row = 4, column = 0)
# button_add.grid(row = 5, column = 0)
# # button_equal.grid(row = 5, column = 1)
# button_equal.grid(row = 5, column = 1, columnspan = 2)
# # button_clear.grid(row = 4, column = 1)
# button_clear.grid(row = 4, column = 1, columnspan = 2)
# root.mainloop()
# from tkinter import *
# root = Tk()
# root.title("Simple Calculator")
# e = Entry(root, width = 35, borderwidth = 5)
# e.grid(row = 0, column = 0, columnspan = 3, padx = 10, pady = 10)
# def button_click(number):
# # e.delete(0, END) # when uncommented, only values 0 to 9 can be entered
# e.insert(0, number)
# # Define Buttons # We cannot pass a parameter in buttons, so we use lambda
# button_1 = Button(root, text = "1", padx = 40, pady = 20, command = lambda: button_click(1))
# button_2 = Button(root, text = "2", padx = 40, pady = 20, command = lambda: button_click(2))
# button_3 = Button(root, text = "3", padx = 40, pady = 20, command = lambda: button_click(3))
# button_4 = Button(root, text = "4", padx = 40, pady = 20, command = lambda: button_click(4))
# button_5 = Button(root, text = "5", padx = 40, pady = 20, command = lambda: button_click(5))
# button_6 = Button(root, text = "6", padx = 40, pady = 20, command = lambda: button_click(6))
# button_7 = Button(root, text = "7", padx = 40, pady = 20, command = lambda: button_click(7))
# button_8 = Button(root, text = "8", padx = 40, pady = 20, command = lambda: button_click(8))
# button_9 = Button(root, text = "9", padx = 40, pady = 20, command = lambda: button_click(9))
# button_0 = Button(root, text = "0", padx = 40, pady = 20, command = lambda: button_click(0))
# button_add = Button(root, text = "+", padx = 39, pady = 20, command = lambda: button_click())
# button_equal = Button(root, text = "=", padx = 91, pady = 20, command = lambda: button_click())
# button_clear = Button(root, text = "Clear", padx = 79, pady = 20, command = lambda: button_click())
# # Put Buttons on the screen
# button_1.grid(row = 3, column = 0)
# button_2.grid(row = 3, column = 1)
# button_3.grid(row = 3, column = 2)
# button_4.grid(row = 2, column = 0)
# button_5.grid(row = 2, column = 1)
# button_6.grid(row = 2, column = 2)
# button_7.grid(row = 1, column = 0)
# button_8.grid(row = 1, column = 1)
# button_9.grid(row = 1, column = 2)
# button_0.grid(row = 4, column = 0)
# button_add.grid(row = 5, column = 0)
# # button_equal.grid(row = 5, column = 1)
# button_equal.grid(row = 5, column = 1, columnspan = 2)
# # button_clear.grid(row = 4, column = 1)
# button_clear.grid(row = 4, column = 1, columnspan = 2)
# root.mainloop()
# from tkinter import *
# root = Tk()
# root.title("Simple Calculator")
# e = Entry(root, width = 35, borderwidth = 5)
# e.grid(row = 0, column = 0, columnspan = 3, padx = 10, pady = 10)
# def button_click(number):
# current = e.get()
# e.insert(0, str(current) + str(number))
# # Define Buttons # We cannot pass a parameter in buttons, so we use lambda
# button_1 = Button(root, text = "1", padx = 40, pady = 20, command = lambda: button_click(1))
# button_2 = Button(root, text = "2", padx = 40, pady = 20, command = lambda: button_click(2))
# button_3 = Button(root, text = "3", padx = 40, pady = 20, command = lambda: button_click(3))
# button_4 = Button(root, text = "4", padx = 40, pady = 20, command = lambda: button_click(4))
# button_5 = Button(root, text = "5", padx = 40, pady = 20, command = lambda: button_click(5))
# button_6 = Button(root, text = "6", padx = 40, pady = 20, command = lambda: button_click(6))
# button_7 = Button(root, text = "7", padx = 40, pady = 20, command = lambda: button_click(7))
# button_8 = Button(root, text = "8", padx = 40, pady = 20, command = lambda: button_click(8))
# button_9 = Button(root, text = "9", padx = 40, pady = 20, command = lambda: button_click(9))
# button_0 = Button(root, text = "0", padx = 40, pady = 20, command = lambda: button_click(0))
# button_add = Button(root, text = "+", padx = 39, pady = 20, command = lambda: button_click())
# button_equal = Button(root, text = "=", padx = 91, pady = 20, command = lambda: button_click())
# button_clear = Button(root, text = "Clear", padx = 79, pady = 20, command = lambda: button_click())
# # Put Buttons on the screen
# button_1.grid(row = 3, column = 0)
# button_2.grid(row = 3, column = 1)
# button_3.grid(row = 3, column = 2)
# button_4.grid(row = 2, column = 0)
# button_5.grid(row = 2, column = 1)
# button_6.grid(row = 2, column = 2)
# button_7.grid(row = 1, column = 0)
# button_8.grid(row = 1, column = 1)
# button_9.grid(row = 1, column = 2)
# button_0.grid(row = 4, column = 0)
# button_add.grid(row = 5, column = 0)
# # button_equal.grid(row = 5, column = 1)
# button_equal.grid(row = 5, column = 1, columnspan = 2)
# # button_clear.grid(row = 4, column = 1)
# button_clear.grid(row = 4, column = 1, columnspan = 2)
# root.mainloop()
from tkinter import *
root = Tk()
root.title("Simple Calculator")
e = Entry(root, width = 35, borderwidth = 5)
e.grid(row = 0, column = 0, columnspan = 3, padx = 10, pady = 10)
def button_click(number):
current = e.get()
e.delete(0, END)
e.insert(0, str(current) + str(number))
# Define Buttons # We cannot pass a parameter in buttons, so we use lambda
button_1 = Button(root, text = "1", padx = 40, pady = 20, command = lambda: button_click(1))
button_2 = Button(root, text = "2", padx = 40, pady = 20, command = lambda: button_click(2))
button_3 = Button(root, text = "3", padx = 40, pady = 20, command = lambda: button_click(3))
button_4 = Button(root, text = "4", padx = 40, pady = 20, command = lambda: button_click(4))
button_5 = Button(root, text = "5", padx = 40, pady = 20, command = lambda: button_click(5))
button_6 = Button(root, text = "6", padx = 40, pady = 20, command = lambda: button_click(6))
button_7 = Button(root, text = "7", padx = 40, pady = 20, command = lambda: button_click(7))
button_8 = Button(root, text = "8", padx = 40, pady = 20, command = lambda: button_click(8))
button_9 = Button(root, text = "9", padx = 40, pady = 20, command = lambda: button_click(9))
button_0 = Button(root, text = "0", padx = 40, pady = 20, command = lambda: button_click(0))
button_add = Button(root, text = "+", padx = 39, pady = 20, command = lambda: button_click())
button_equal = Button(root, text = "=", padx = 91, pady = 20, command = lambda: button_click())
button_clear = Button(root, text = "Clear", padx = 79, pady = 20, command = lambda: button_click())
# Put Buttons on the screen
button_1.grid(row = 3, column = 0)
button_2.grid(row = 3, column = 1)
button_3.grid(row = 3, column = 2)
button_4.grid(row = 2, column = 0)
button_5.grid(row = 2, column = 1)
button_6.grid(row = 2, column = 2)
button_7.grid(row = 1, column = 0)
button_8.grid(row = 1, column = 1)
button_9.grid(row = 1, column = 2)
button_0.grid(row = 4, column = 0)
button_add.grid(row = 5, column = 0)
# button_equal.grid(row = 5, column = 1)
button_equal.grid(row = 5, column = 1, columnspan = 2)
# button_clear.grid(row = 4, column = 1)
button_clear.grid(row = 4, column = 1, columnspan = 2)
root.mainloop()