diff --git a/TEMA3/protocol.py b/TEMA3/protocol.py
new file mode 100644
index 0000000..1bb598c
--- /dev/null
+++ b/TEMA3/protocol.py
@@ -0,0 +1,546 @@
+'Тема 3 Соловьёва Е. Д.'
+Python 3.13.6 (tags/v3.13.6:4e66535, Aug  6 2025, 14:36:00) [MSC v.1944 64 bit (AMD64)] on win32
+Enter "help" below or click "Help" above for more information.
+import os
+os.chdir('C:\\Users\\Ekaterina\\OneDrive\\Desktop\\Solovyova\\python-labs\\TEMA3')
+logiz1=bool(56)
+logiz2=bool(0)
+logiz3=bool("Beta")
+logiz4=bool("")
+logiz1
+True
+logiz2
+False
+logiz3
+True
+logiz4
+False
+tt1=int(198.6)
+tt1
+198
+tt2=int("-76")
+tt2'
+SyntaxError: unterminated string literal (detected at line 1)
+tt2
+-76
+tt2=int("-76")
+tt4=int("71",8)
+type(tt2)
+<class 'int'>
+tt3=int("B",16)
+tt3
+11
+tt4=int("71",8)
+tt4
+57
+tt5=int("98.76")
+Traceback (most recent call last):
+  File "<pyshell#24>", line 1, in <module>
+    tt5=int("98.76")
+ValueError: invalid literal for int() with base 10: '98.76'
+tt4 = int(71, 8)
+Traceback (most recent call last):
+  File "<pyshell#25>", line 1, in <module>
+    tt4 = int(71, 8)
+TypeError: int() can't convert non-string with explicit base
+a=int(2)
+a
+2
+flt1=float(789)
+flt1
+789.0
+flt2=float(-6.78e2)
+flt2
+-678.0
+flt3=float("Infinity")
+flt3
+inf
+flt4=float("-inf")
+flt4
+-inf
+hh=123
+dv1=bin(hh)
+dv1
+'0b1111011'
+vos1=oct(hh)
+vos1
+'0o173'
+shs1=hex(hh)
+shs1
+'0x7b'
+dv1=int(dv1,2)
+dv1
+123
+vos1=int(vos1,8)
+vos1=int(vos1,8)
+Traceback (most recent call last):
+  File "<pyshell#46>", line 1, in <module>
+    vos1=int(vos1,8)
+TypeError: int() can't convert non-string with explicit base
+vos1
+123
+shs1=int(shs1,16)
+shs1
+123
+strk1=str(23.6)
+strk1
+'23.6'
+strk2=str(logiz3)
+strk2
+'True'
+strk3=str(["A","B","C"])
+strk3
+"['A', 'B', 'C']"
+strk4=str(("A","B","C"))
+strk4
+"('A', 'B', 'C')"
+strk5=str({"A":1,"B":2,"C":9})
+strk5
+"{'A': 1, 'B': 2, 'C': 9}"
+print(strk1)
+23.6
+print(strk2)
+True
+print(strk3)
+['A', 'B', 'C']
+print(strk4)
+('A', 'B', 'C')
+print(strk5)
+{'A': 1, 'B': 2, 'C': 9}
+type(strk5)
+<class 'str'>
+spis1=list("Строка символов")
+spis1
+['С', 'т', 'р', 'о', 'к', 'а', ' ', 'с', 'и', 'м', 'в', 'о', 'л', 'о', 'в']
+spis2=list((124,236,-15,908))
+spis2
+[124, 236, -15, 908]
+spis3=list({"A":1,"B":2,"C":9})
+spis3
+['A', 'B', 'C']
+spis3 = list({"A":1,"B":2,"C":9}.values())
+spis3
+[1, 2, 9]
+spis3 = list({"A":1,"B":2,"C":9}.items())
+spis3
+[('A', 1), ('B', 2), ('C', 9)]
+spis3 = [value for value in {"A":1,"B":2,"C":9}.values() if value % 2 == 0]
+spis3
+[2]
+print(spis1)
+['С', 'т', 'р', 'о', 'к', 'а', ' ', 'с', 'и', 'м', 'в', 'о', 'л', 'о', 'в']
+ kort7=tuple('Строка символов')
+ 
+SyntaxError: unexpected indent
+kort7=tuple('Строка символов')
+kort7
+('С', 'т', 'р', 'о', 'к', 'а', ' ', 'с', 'и', 'м', 'в', 'о', 'л', 'о', 'в')
+kort8=tuple(spis2)
+kort8
+(124, 236, -15, 908)
+kort9=tuple({"A":1,"B":2,"C":9})
+kort9
+('A', 'B', 'C')
+del strk5, kort8
+fio='Solovyova E D'
+spis0=list(fio)
+spis0
+['S', 'o', 'l', 'o', 'v', 'y', 'o', 'v', 'a', ' ', 'E', ' ', 'D']
+kort0=tuple(fio)
+kort0
+('S', 'o', 'l', 'o', 'v', 'y', 'o', 'v', 'a', ' ', 'E', ' ', 'D')
+strk0=str(kort0)
+kort0=tuple(spis0)
+kort0
+('S', 'o', 'l', 'o', 'v', 'y', 'o', 'v', 'a', ' ', 'E', ' ', 'D')
+strk0=str(kort0)
+strk0
+"('S', 'o', 'l', 'o', 'v', 'y', 'o', 'v', 'a', ' ', 'E', ' ', 'D')"
+ strk5
+ 
+SyntaxError: unexpected indent
+strk5
+Traceback (most recent call last):
+  File "<pyshell#98>", line 1, in <module>
+    strk5
+NameError: name 'strk5' is not defined. Did you mean: 'strk1'?
+kort8
+Traceback (most recent call last):
+  File "<pyshell#99>", line 1, in <module>
+    kort8
+NameError: name 'kort8' is not defined. Did you mean: 'kort7'?
+12+7+90
+109
+5.689e-1 - 0.456
+0.11289999999999994
+23.6+54
+77.6
+14-56.7+89
+46.3
+-6.7*12
+-80.4
+-234.5/6
+-39.083333333333336
+a=178/45
+type(a)
+<class 'float'>
+a
+3.9555555555555557
+b=178//45,b
+Traceback (most recent call last):
+  File "<pyshell#109>", line 1, in <module>
+    b=178//45,b
+NameError: name 'b' is not defined
+b=178//45
+b
+3
+type(b)
+<class 'int'>
+c=-24.6//12.1
+c
+-3.0
+tipe(c)
+Traceback (most recent call last):
+  File "<pyshell#115>", line 1, in <module>
+    tipe(c)
+NameError: name 'tipe' is not defined. Did you mean: 'type'?
+type(c)
+<class 'float'>
+d = 56 // 6.01
+d
+9.0
+print(d)
+9.0
+type(d)
+<class 'float'>
+e = 7.54// 2
+у
+Traceback (most recent call last):
+  File "<pyshell#122>", line 1, in <module>
+    у
+NameError: name 'у' is not defined
+e
+3.0
+type(e)
+<class 'float'>
+f = -15 // 4
+а
+Traceback (most recent call last):
+  File "<pyshell#126>", line 1, in <module>
+    а
+NameError: name 'а' is not defined
+а
+Traceback (most recent call last):
+  File "<pyshell#127>", line 1, in <module>
+    а
+NameError: name 'а' is not defined
+f
+-4
+type(f)
+<class 'int'>
+148%33
+16
+12.6%3.8
+1.2000000000000002
+20 % 3.5
+2.5
+-17 % 5
+3
+15.7 % 4
+3.6999999999999993
+14**3
+2744
+ e=2.7**3.6
+ 
+SyntaxError: unexpected indent
+e=2.7**3.6
+14**3.6
+13367.830445904418
+2.7**3
+19.683000000000003
+z = complex(6, -8)
+z**2
+(-28-96j)
+2**z
+(47.34786346201795+43.06018840625417j)
+dv1=9
+dv1
+9
+dv2=~dv1
+dv2
+-10
+7&9
+1
+7&8
+0
+7|9
+15
+7|8
+15
+14|5
+15
+14^5
+11
+h=14
+g=h<<2
+g
+56
+g1=h>>1
+g1
+7
+g2=h>>2
+g2
+3
+bin(245)
+'0b11110101'
+k=245
+k<<2
+980
+m=k<<2
+m
+980
+k>>3
+30
+bin(456)
+'0b111001000'
+t=456
+t>>5
+14
+t<<14
+7471104
+'Система '+'регулирования'
+'Система регулирования'
+'ля-'*5
+'ля-ля-ля-ля-ля-'
+['ку','-']*3
+['ку', '-', 'ку', '-', 'ку', '-']
+('кис','-')*4
+('кис', '-', 'кис', '-', 'кис', '-', 'кис', '-')
+signal1=[0]*3+[1]*99
+signal1
+[0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
+signal2=(0,)*3+(1,)*5+(0,)*7
+signal2
+(0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0)
+stroka='Система автоматического управления'
+'автомат' in stroka
+True
+'ку' in ['ку','-']*3
+True
+'ля-' in ('abc', 'de', 'fg', 'hi', 'jkl')
+False
+stroka='Температура = %g %s  %g'
+print(stroka)
+Температура = %g %s  %g
+stroka % (16,' меньше ',25)
+'Температура = 16  меньше   25'
+stroka='Система'
+stroka+=' регулирования'
+z
+(6-8j)
+z=10
+zz
+Traceback (most recent call last):
+  File "<pyshell#189>", line 1, in <module>
+    zz
+NameError: name 'zz' is not defined. Did you mean: 'z'?
+zz=10
+zz/=2
+zz
+5.0
+zz*=5
+zz
+25.0
+n1,n2,n3=(11,-3,'all')
+т3
+Traceback (most recent call last):
+  File "<pyshell#196>", line 1, in <module>
+    т3
+NameError: name 'т3' is not defined
+n3
+'all'
+161=/10
+SyntaxError: cannot assign to literal
+x=161
+x=/10
+SyntaxError: invalid syntax
+161//=10
+SyntaxError: 'literal' is an illegal expression for augmented assignment
+x//=10
+x
+16
+x=166
+x\\=10
+SyntaxError: unexpected character after line continuation character
+x//=10
+x
+16
+x%=2
+x
+0
+x=167
+x=2
+x**=4
+x
+16
+n1,n2,n3=[11,-3,'all']
+n1,n2,n3='11,-3,'all''
+SyntaxError: invalid syntax
+n1,n2,n3='11,-3,'a"
+SyntaxError: unterminated string literal (detected at line 1)
+n1,n2,n3='11,-3,'a' '
+SyntaxError: invalid syntax
+n1,n2,n3="11,-3,'all' "
+Traceback (most recent call last):
+  File "<pyshell#218>", line 1, in <module>
+    n1,n2,n3="11,-3,'all' "
+ValueError: too many values to unpack (expected 3)
+n1, n2, n3 = "11,-3,'a'"
+Traceback (most recent call last):
+  File "<pyshell#219>", line 1, in <module>
+    n1, n2, n3 = "11,-3,'a'"
+ValueError: too many values to unpack (expected 3)
+n1, n2, n3 = "11", "-3", "all"
+n1, n2, n3 = {11, -3, 'all'}
+print(n1, n2, n3)
+11 -3 all
+print(n1, n2, n3)
+11 -3 all
+n1, n2, n3 = {'a': 1, 'b': 2, 'c': 3}
+print(n1, n2, n3)
+a b c
+w
+Traceback (most recent call last):
+  File "<pyshell#226>", line 1, in <module>
+    w
+NameError: name 'w' is not defined
+v
+Traceback (most recent call last):
+  File "<pyshell#227>", line 1, in <module>
+    v
+NameError: name 'v' is not defined
+w=10
+v=20
+w==v
+False
+w!=v
+True
+w<v
+True
+w>v
+False
+w<=v
+True
+w=>v
+SyntaxError: invalid syntax
+w>=v
+False
+mnoz1={'pen','book','pen','iPhone','table','book'}
+'book' in mnoz1
+True
+'cap' in mnoz1
+False
+dic1={'Saratov':145, 'Orel':56, 'Vologda':45}
+'Vologda' in dic1
+True
+'Pskov' in dic1
+False
+56 in dic1.values()
+True
+dct1={'Institut':['AVTI','IEE','IBB'],'Depart':['UII','PM','VMSS','MM'],'gruppa': ['A-01-15','A-02-15']}
+'UII' in dct1['Depart']
+True
+dct1['Depart'][1] == 'MM'
+False
+ a=17
+ 
+SyntaxError: unexpected indent
+a=17
+b=-6
+(a>=b) and ('book' in mnoz1) and not ('Pskov' in dic1
+
+                                      )
+True
+x = 10
+y = 5
+name = "Anna"
+result1 = (x > y) and (len(name) == 4) and not (y < 0)
+print(result1)
+True
+(x > y) and (len(name) == 4) and not (y < 0)
+True
+price=3000
+color=blue
+Traceback (most recent call last):
+  File "<pyshell#260>", line 1, in <module>
+    color=blue
+NameError: name 'blue' is not defined
+color='blue'
+price1=4000
+(price<price1) and (color=='red')
+False
+w=v=10
+w is v
+True
+w1=['A','B']
+v1=['A','B']
+w1 is v1
+False
+
+stroka='Микропроцессорная система управления'
+dir(stroka)
+['__add__', '__class__', '__contains__', '__delattr__', '__dir__', '__doc__', '__eq__', '__format__', '__ge__', '__getattribute__', '__getitem__', '__getnewargs__', '__getstate__', '__gt__', '__hash__', '__init__', '__init_subclass__', '__iter__', '__le__', '__len__', '__lt__', '__mod__', '__mul__', '__ne__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__rmod__', '__rmul__', '__setattr__', '__sizeof__', '__str__', '__subclasshook__', 'capitalize', 'casefold', 'center', 'count', 'encode', 'endswith', 'expandtabs', 'find', 'format', 'format_map', 'index', 'isalnum', 'isalpha', 'isascii', 'isdecimal', 'isdigit', 'isidentifier', 'islower', 'isnumeric', 'isprintable', 'isspace', 'istitle', 'isupper', 'join', 'ljust', 'lower', 'lstrip', 'maketrans', 'partition', 'removeprefix', 'removesuffix', 'replace', 'rfind', 'rindex', 'rjust', 'rpartition', 'rsplit', 'rstrip', 'split', 'splitlines', 'startswith', 'strip', 'swapcase', 'title', 'translate', 'upper', 'zfill']
+stroka.find('пр')
+5
+stroka.count("с")
+4
+stroka.replace(' у',' автоматического у')
+'Микропроцессорная система автоматического управления'
+spis22=stroka.split(' ')
+stroka.upper()
+'МИКРОПРОЦЕССОРНАЯ СИСТЕМА УПРАВЛЕНИЯ'
+stroka3=" ".join(spis22)
+stroka3.partition("с")
+('Микропроце', 'с', 'сорная система управления')
+stroka3.rpartition("с")
+('Микропроцессорная си', 'с', 'тема управления')
+strk1.format(1,89.7)
+'23.6'
+strk1='Момент времени 23.6 , значение = 23.6'
+strk2='Момент времени {1}, значение = {0}:{2}'
+strk2.format(36.7,2,'норма!')
+'Момент времени 2, значение = 36.7:норма!'
+strk1 = 'Момент времени {}, значение = {}'
+strk1.format(1, 89.7)
+'Момент времени 1, значение = 89.7'
+strk3='Момент времени {num}, значение = {znch}'
+strk3.format(znch=89.7,num=2)
+'Момент времени 2, значение = 89.7'
+spsk='a','b','c','d','e','f'
+spsk=[a,b,c,d,e,f]
+spsk.pop(2)
+-3.0
+spsk
+[17, -6, 9.0, 35.719843790663525, -4]
+spsk=['a,b,c,d,e,f']
+spsk
+['a,b,c,d,e,f']
+spsk.pop(2)
+Traceback (most recent call last):
+  File "<pyshell#294>", line 1, in <module>
+    spsk.pop(2)
+IndexError: pop index out of range
+spsk=['a','b','c','d','e','f']
+spsk.pop(2)
+'c'
+spsk
+['a', 'b', 'd', 'e', 'f']
+spsk.append('c')
+spsk
+['a', 'b', 'd', 'e', 'f', 'c']
+spsk.insert(2,'a')
+spsk
+['a', 'b', 'a', 'd', 'e', 'f', 'c']
+spsk.count('a')
+2
+