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  1. from tkinter import *
  2. import re
  3. def c10to2(x):
  4.     if x == '0': return '0'
  5.     if re.match(r'\d+\b',x):
  6.         s = ''
  7.         x = int(x)
  8.         while x >=1:
  9.             s+=str(x%2)
  10.             x//=2
  11.         return s[::-1]
  12.     else:
  13.         return 'ERROR'
  14. def c2to10(x):
  15.     if re.match(r'[01]+\b',x):
  16.         x = str(x)
  17.         y = 0
  18.         n = len(x)-1
  19.         for i in x:
  20.             y+=int(i)*(2**n)
  21.             n-=1
  22.         return y
  23.     return 'ERROR'
  24. def c10to16(x):
  25.     d = {10:'A',11:'B',12:'C',
  26.          13:'D',14:'E',15:'F'}
  27.     s = ''
  28.     x = int(x)
  29.     while x >= 1:
  30.         if x%16 > 9:
  31.             s+= d.get(x%16)
  32.         else:
  33.             s+=str(x%16)
  34.         x//=16
  35.     return s[::-1]
  36. def c16to10(x):
  37.     d = {'A':10,'B':11,'C':12,
  38.          'D':13,'E':14,'F':15}
  39.     x = x.upper()
  40.     if re.match(r'[0-9A-F]+\b',x):
  41.         n = len(x)-1
  42.         y = 0
  43.         for elem in x:
  44.             if elem.isdigit():
  45.                 y+=int(elem)*(16**n)
  46.             else:
  47.                 y+= d.get(elem)*(16**n)
  48.             n-=1
  49.         return y
  50.     else: return 'ERROR'
  51. def c10to8(x):
  52.     if re.match(r'\d+\b',x):
  53.         s = ''
  54.         x = int(x)
  55.         while x >=1:
  56.             s+=str(x%8)
  57.             x//=8
  58.         return s[::-1]
  59.     else: return 'ERROR'
  60. def c8to10(x):
  61.     x = str(x)
  62.     if re.match(r'[0-7]+\b',x):
  63.         n = len(x)-1
  64.         y = 0
  65.         for elem in x:
  66.             y+=int(elem)*(8**n)
  67.             n-=1
  68.         return y
  69.     else: return 'ERROR'
  70.  
  71. def etake(e):
  72.     number = my_number.get()
  73.     x = qwe.get()
  74.     y = rty.get()
  75.     if x == 10 and y == 2:
  76.         my_solve.delete(0,END)
  77.         my_solve.insert(END,c10to2(number))
  78.     elif x == 2 and y == 10:
  79.         my_solve.delete(0,END)
  80.         my_solve.insert(END,c2to10(number))
  81.     elif x == 2 and y == 8:
  82.         my_solve.delete(0,END)
  83.         my_solve.insert(END,c10to8(str(c2to10(number))))
  84.     elif x == 2 and y == 16:
  85.         my_solve.delete(0,END)
  86.         my_solve.insert(END,c10to16(str(c2to10(number))))
  87.     elif x == 10 and y == 16:
  88.         my_solve.delete(0,END)
  89.         my_solve.insert(END, c10to16(number))
  90.     elif x == 8 and y == 2:
  91.         my_solve.delete(0,END)
  92.         my_solve.insert(END, c10to2(str(c8to10(number))))
  93.     elif x == 8 and y == 16:
  94.         my_solve.delete(0,END)
  95.         my_solve.insert(END, c10to16(str(c8to10(number))))
  96.     elif x == 16 and y == 2:
  97.         my_solve.delete(0,END)
  98.         my_solve.insert(END, c10to2(str(c16to10(number))))
  99.     elif x == 16 and y == 8:
  100.         my_solve.delete(0,END)
  101.         my_solve.insert(END, c10to8(str(c16to10(number))))
  102.     elif x == 16 and y == 10:
  103.         my_solve.delete(0,END)
  104.         my_solve.insert(END, c16to10(number))
  105.     elif x == 10 and y == 8:
  106.         my_solve.delete(0,END)
  107.         my_solve.insert(END, c10to8(number))
  108.     elif x == 8 and y == 10:
  109.         my_solve.delete(0,END)
  110.         my_solve.insert(END, c8to10(number))
  111.     elif x == y:
  112.         my_solve.delete(0,END)
  113.         my_solve.insert(END, number)           
  114.     else:
  115.         return 'ERROR'
  116. w = Tk()
  117.  
  118. w.title('Системы счисления')
  119. w.geometry('315x145')
  120. w.resizable(0,0)
  121. first_text = Label(w,text='Перевести из ',font=14)
  122. second_text = Label(w,text='в',font=14)
  123. third_text = Label(w,text="Моё число: ",font=14)
  124. qwe = IntVar(w)
  125. rty = IntVar(w)
  126. ch = [2,8,10,16]
  127. my_sys = OptionMenu(w,qwe,*ch)
  128. needed_sys = OptionMenu(w,rty,*ch)
  129.  
  130. my_number=Entry(w,width=20)
  131. my_solve=Entry(w,width=20)
  132. b = Button(w,text='Go!',bg='pink',height=2,width=5,command=lambda event='<Button-1>': etake('<Button-1>')) # Теперь результат выдаётся как по нажатию на кнопку "Go", так и...
  133. my_number.bind('<Return>',etake) # ... по простому нажатию на Enter
  134.  
  135. first_text.place(x=6,y=10)
  136. my_sys.place(x=130,y=10)
  137. second_text.place(x=195,y=10)
  138. third_text.place(x=6,y=42)
  139. needed_sys.place(x=222,y=10)
  140. my_number.place(x=6, y=70)
  141. b.place(x=135,y=65)
  142. my_solve.place(x=185,y=70)
  143.  
  144. w.mainloop()
  145.  
Runtime error #stdin #stdout #stderr 0.05s 26088KB
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Standard input is empty
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Standard output is empty
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Traceback (most recent call last):
  File "./prog.py", line 116, in <module>
  File "/usr/lib/python3.4/tkinter/__init__.py", line 1854, in __init__
    self.tk = _tkinter.create(screenName, baseName, className, interactive, wantobjects, useTk, sync, use)
_tkinter.TclError: no display name and no $DISPLAY environment variable
https://ideone.com/vrB51t
language:
Python 3 (python  3.9.5)
created:
9 years ago
visibility:
public

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