diff --git a/__pycache__/constants.cpython-312.pyc b/__pycache__/constants.cpython-312.pyc
new file mode 100644
index 000000000..4991ed3a1
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diff --git a/__pycache__/lec_create_func.cpython-312.pyc b/__pycache__/lec_create_func.cpython-312.pyc
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index 000000000..1aa7f1a37
Binary files /dev/null and b/__pycache__/lec_create_func.cpython-312.pyc differ
diff --git a/constants.py b/constants.py
new file mode 100644
index 000000000..98b182e30
--- /dev/null
+++ b/constants.py
@@ -0,0 +1,11 @@
+gravitational_constant = 6,67 * 10 ** -11
+speed_of_light = 3 * 10 ** 8
+avogadro_constant = 6.02214076 * 10 ** 23
+planck_constant = 6.62607015 * 10 ** 34
+first_radiation_constant = 3.741771852 * 10 ** -16
+elementary_charge = 1.602176634 * 10 ** -19
+boltzmann_constant = 1.380649 * 10 ** -23
+electron_mass = 9.1093837139 * 10 ** -31
+conductance_quantum = 7.748091729 * 10 ** -5
+molar_planck_constant = 3.9903127128934314 * 10 ** -10
+g = 9.8
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diff --git a/lec_args.py b/lec_args.py
new file mode 100644
index 000000000..a6a566afb
--- /dev/null
+++ b/lec_args.py
@@ -0,0 +1,8 @@
+def my_func(a, b):
+    x = 3 * a - b
+    return x
+
+tmp = my_func()
+
+
+    
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diff --git a/lec_call_func.py b/lec_call_func.py
new file mode 100644
index 000000000..df5d794f1
--- /dev/null
+++ b/lec_call_func.py
@@ -0,0 +1,9 @@
+from lec_create_func import mult_func
+from lec_create_func import print_func
+tmp = mult_func(4)
+print(tmp)
+print(mult_func(10))
+print(mult_func('Good '))
+
+print_func('hello')
+print_func(mult_func('50'))
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diff --git a/lec_create_func.py b/lec_create_func.py
new file mode 100644
index 000000000..95810a162
--- /dev/null
+++ b/lec_create_func.py
@@ -0,0 +1,6 @@
+def mult_func(a):
+    x = a * 3
+    return x
+
+def print_func(a):
+    print(f'Мой принт с юлэкджеком {a}')
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diff --git a/lec_data_type.py b/lec_data_type.py
new file mode 100644
index 000000000..112e1853c
--- /dev/null
+++ b/lec_data_type.py
@@ -0,0 +1,44 @@
+def changer(a , b):
+    a = 2
+    b[0] = 'Good'
+
+x = 10
+L = [1, 2]
+
+changer(x, L)
+print(x)
+print(L)
+
+L = [1, 2]
+changer(x, L[:])
+# complex
+x = 3
+y = 4
+
+z = complex(x,y)
+print(z)
+
+w = complex(y, x)
+print(z + w)
+# str
+s = 'hello'
+print(s[0])
+
+#s[0] = 'p'
+#print(s)
+#tuple
+t = (1,4,9)
+print(t)
+print(t[0])
+#t[0] = 3
+#list
+l = [1,4,9]
+print(l)
+print(l[0])
+l[0] = 3
+print(l)
+# dict
+d = {'a1':4, 4:'a1', 'str':'Hello'}
+print(d['a1'])
+print(d['str'])
+d['str'] = 'Good'
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diff --git a/lec_scop.py b/lec_scop.py
new file mode 100644
index 000000000..53b6f5d37
--- /dev/null
+++ b/lec_scop.py
@@ -0,0 +1,12 @@
+x0 = 10 # глобальная область видимости
+def move(t):
+    x = x0 * t #
+    return x   # локальная область видимости
+print(move(10))
+#print(x)
+a = 'Good'
+def my_func():
+    a = 'Bad'
+    print(a)
+my_func()
+print(a)
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diff --git a/task1.py b/task1.py
new file mode 100644
index 000000000..240c4095a
--- /dev/null
+++ b/task1.py
@@ -0,0 +1,9 @@
+def arithmetic_mean(arr):
+    x = 0
+    for i in range(len(arr)):
+        x += arr[i]
+    return x / len(arr)
+
+array = [1, 2, 3, 4, 5]
+
+print(arithmetic_mean(array))
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diff --git a/task2.py b/task2.py
new file mode 100644
index 000000000..40f5aadde
--- /dev/null
+++ b/task2.py
@@ -0,0 +1,7 @@
+import numpy as np
+
+def multiply_elements(arr):
+    return np.prod(arr)
+
+array = np.array([1, 2, 3, 4, 5])
+print(multiply_elements(array))
diff --git a/task3.py b/task3.py
new file mode 100644
index 000000000..8cae2d769
--- /dev/null
+++ b/task3.py
@@ -0,0 +1,16 @@
+from constants import g
+
+def mech_energy(mass, height, speed):
+
+    p_energy = mass * g * height
+
+    k_energy = 0.5 * mass * speed**2 
+
+    energy = p_energy + k_energy
+    return energy
+
+mass = int(input('Введите массу: '))
+height = int(input('Введите высоту: '))
+speed = int(input('Введите скорость: '))
+
+print(mech_energy(mass, height, speed))
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diff --git a/task4.py b/task4.py
new file mode 100644
index 000000000..3d6d92e12
--- /dev/null
+++ b/task4.py
@@ -0,0 +1,15 @@
+import numpy as np
+
+def values(a, b, N):
+
+    x = np.linspace(a, b, N)
+
+    y = x ** 2
+
+    return y
+
+
+a = int(input('Введите первый промежуток'))  
+b = int(input('Введите второй промежуток'))
+N = int(input('Введите число точек'))
+print(values(a, b, N))
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diff --git a/task5.py b/task5.py
new file mode 100644
index 000000000..f0a75386c
--- /dev/null
+++ b/task5.py
@@ -0,0 +1,25 @@
+import numpy as np
+
+def calculate_area(shape):
+    if shape == 'круг':
+        radius = int(input("Введите радиус круга: "))
+        area = np.pi * radius ** 2
+        return area
+    elif shape == 'прямоугольник':
+        length = int(input("Введите длину прямоугольника: "))
+        width = int(input("Введите ширину прямоугольника: "))
+        area = length * width
+        return area
+    elif shape == 'треугольник':
+        base = int(input("Введите основание треугольника: "))
+        height = int(input("Введите высоту треугольника: "))
+        area = 0.5 * base * height
+        return area
+    else:
+        return "Некорректная фигура!"
+
+
+user_shape = input("Введите фигуру (круг, прямоугольник, треугольник): ")
+area = calculate_area(user_shape)
+
+print(f"Площадь {user_shape} составляет: {area}")
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