From bd3f54bf53eadcc922343100b173b5fc087537a5 Mon Sep 17 00:00:00 2001
From: Alexsandr2008 <138139879+Alexsandr2008@users.noreply.github.com>
Date: Wed, 18 Sep 2024 15:38:54 +0000
Subject: [PATCH 01/12] =?UTF-8?q?=D1=81=D0=BE=D0=B7=D0=B4=D0=B0=D0=BB=20?=
 =?UTF-8?q?=D1=81=D0=B2=D0=BE=D1=8E=20=D0=BF=D0=B5=D1=80=D0=B2=D1=83=D1=8E?=
 =?UTF-8?q?=20=D0=BF=D1=80=D0=BE=D0=B3=D1=80=D0=B0=D0=BC=D0=BC=D1=83?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 hello.py | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 hello.py

diff --git a/hello.py b/hello.py
new file mode 100644
index 000000000..638eff256
--- /dev/null
+++ b/hello.py
@@ -0,0 +1 @@
+print("hello world!")
\ No newline at end of file

From ce795709f948a87010d91cf18768091672ede8ec Mon Sep 17 00:00:00 2001
From: Alexsandr2008 <138139879+Alexsandr2008@users.noreply.github.com>
Date: Wed, 2 Oct 2024 15:11:34 +0000
Subject: [PATCH 02/12] =?UTF-8?q?=D0=BE=D0=BA?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 hello.py | 1 -
 1 file changed, 1 deletion(-)
 delete mode 100644 hello.py

diff --git a/hello.py b/hello.py
deleted file mode 100644
index 638eff256..000000000
--- a/hello.py
+++ /dev/null
@@ -1 +0,0 @@
-print("hello world!")
\ No newline at end of file

From 7b50dfc5fe2026476052ab21f3b2604940fc4adf Mon Sep 17 00:00:00 2001
From: Alexsandr2008 <138139879+Alexsandr2008@users.noreply.github.com>
Date: Wed, 2 Oct 2024 15:57:04 +0000
Subject: [PATCH 03/12] =?UTF-8?q?2=20=D1=83=D1=80=D0=BE=D0=BA?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 lec_bool.py         | 15 +++++++++++++++
 lec_if-elif-else.py |  7 +++++++
 lec_if-else.py      |  6 ++++++
 lec_if.py           | 12 ++++++++++++
 lec_logic-oper.py   | 10 ++++++++++
 task(2)_1.py        |  0
 6 files changed, 50 insertions(+)
 create mode 100644 lec_bool.py
 create mode 100644 lec_if-elif-else.py
 create mode 100644 lec_if-else.py
 create mode 100644 lec_if.py
 create mode 100644 lec_logic-oper.py
 create mode 100644 task(2)_1.py

diff --git a/lec_bool.py b/lec_bool.py
new file mode 100644
index 000000000..590850ff6
--- /dev/null
+++ b/lec_bool.py
@@ -0,0 +1,15 @@
+print(bool(2))
+
+print(bool("Good"))
+
+print(bool([1,4,5]))
+
+print(bool(0))
+
+print(bool(""))
+
+print(bool([]))
+
+print(bool([[]]))
+
+
diff --git a/lec_if-elif-else.py b/lec_if-elif-else.py
new file mode 100644
index 000000000..6c71a9046
--- /dev/null
+++ b/lec_if-elif-else.py
@@ -0,0 +1,7 @@
+a = 3
+if a > 5:
+    print("hello 5")
+elif a < 2:
+    print("hello 2")
+else:
+    print("Tupo hello")
\ No newline at end of file
diff --git a/lec_if-else.py b/lec_if-else.py
new file mode 100644
index 000000000..438e43f71
--- /dev/null
+++ b/lec_if-else.py
@@ -0,0 +1,6 @@
+a = 3
+if a== 4:
+    print(f"hello 4")
+else:
+    print(f"hello{a}")
+    
\ No newline at end of file
diff --git a/lec_if.py b/lec_if.py
new file mode 100644
index 000000000..ced96ea0e
--- /dev/null
+++ b/lec_if.py
@@ -0,0 +1,12 @@
+if 1:
+    print("hello 1")
+
+    a = 3
+if a > 1:
+    print(f" hello {a}")
+
+    b = 5
+if b == 5:
+     print(f"hello {b}")
+        
+    
diff --git a/lec_logic-oper.py b/lec_logic-oper.py
new file mode 100644
index 000000000..5d79a8141
--- /dev/null
+++ b/lec_logic-oper.py
@@ -0,0 +1,10 @@
+a = 3
+b = 4
+if a > 4 and b == 2: # and - операция логического И
+    print ("Good")
+elif b > 3 or c == 5: # or - операция логоческого или
+    print ("Best")
+else : 
+    print ("Bad")
+
+
diff --git a/task(2)_1.py b/task(2)_1.py
new file mode 100644
index 000000000..e69de29bb

From 4419745d6fd52760c2af5a0efc3465535d1fe8c2 Mon Sep 17 00:00:00 2001
From: Alexsandr2008 <138139879+Alexsandr2008@users.noreply.github.com>
Date: Wed, 2 Oct 2024 16:45:43 +0000
Subject: [PATCH 04/12] =?UTF-8?q?2=20=D1=80=D0=B0=D0=B1=D0=BE=D1=82=D0=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 task(2)_1.py | 0
 task2_3.py   | 8 ++++++++
 task2_5.py   | 8 ++++++++
 task__1.py   | 5 +++++
 4 files changed, 21 insertions(+)
 delete mode 100644 task(2)_1.py
 create mode 100644 task2_3.py
 create mode 100644 task2_5.py
 create mode 100644 task__1.py

diff --git a/task(2)_1.py b/task(2)_1.py
deleted file mode 100644
index e69de29bb..000000000
diff --git a/task2_3.py b/task2_3.py
new file mode 100644
index 000000000..d205fd523
--- /dev/null
+++ b/task2_3.py
@@ -0,0 +1,8 @@
+a = int(input("Введите год: "))
+if a%4 == 0 and a%100 != 0 or a%4 == 0 and a%400 == 0 :
+    print("Этот  год високосный")
+elif a%100 == 0 and a%400 != 0 :
+     print("Этот год не високосный ")
+else:
+   print("Этот год не високосный")  
+   
\ No newline at end of file
diff --git a/task2_5.py b/task2_5.py
new file mode 100644
index 000000000..e3f5ddc85
--- /dev/null
+++ b/task2_5.py
@@ -0,0 +1,8 @@
+a = int(input("Введите целое число: "))
+b = int(input("Введите целое число: "))
+if b == 0:
+    print ("На ноль делить нельзя")
+elif a%b == 0:
+    print ("Число делится нацело")
+elif a%b != 0:
+    print ("Число не делится нацело, остаток = ", a%b)
diff --git a/task__1.py b/task__1.py
new file mode 100644
index 000000000..e71fd65c2
--- /dev/null
+++ b/task__1.py
@@ -0,0 +1,5 @@
+a = int (input ("Введите число: "))
+if a%2 == 0:
+    print("Четное")
+else:
+    print("Нечетное")
\ No newline at end of file

From a6ae6aca27add6c12a313b8e93d5d91488758171 Mon Sep 17 00:00:00 2001
From: Alexsandr2008 <138139879+Alexsandr2008@users.noreply.github.com>
Date: Tue, 8 Oct 2024 18:30:03 +0000
Subject: [PATCH 05/12] =?UTF-8?q?2=20=D1=80=D0=B0=D0=B1=D0=BE=D1=82=D0=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 lec_task2_6.py | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 lec_task2_6.py

diff --git a/lec_task2_6.py b/lec_task2_6.py
new file mode 100644
index 000000000..1d5848afe
--- /dev/null
+++ b/lec_task2_6.py
@@ -0,0 +1,21 @@
+print("ax^2 + bx + c = 0") 
+a = int(input("Введите коэффициент a: "))
+b = int(input("Введите коэффициент b: "))
+c = int(input("Введите коэффициент с: "))
+print("Получилось крадратное уравнение:", a,"x^2 + ", b,"x + ",c,"= 0")
+d = b**2 - 4*a*c
+x1  = (-b - d * 0.5)/2*a
+x2 = (-b + d * 0.5)/2*a
+x3 = (-(b/2*a))
+print("Дискриминант данного уравнения равен:", d)
+if d < 0:
+    print("Дискриминант меньше нуля,соответсвенно нет корней")
+elif d == 0:
+    print("Дискриминант равен нулю, соответсвенно уравнение имеет 1 корень, x =",x3)
+else:
+    print ("Дискриминант больше нуля, соответсвенно уравнение имеет 2 корня, x1 =",x1,",x2 =",x2)
+
+    
+    
+
+

From 63ff801b9448d2d8026c4d036bc3679fffcceb28 Mon Sep 17 00:00:00 2001
From: Alexsandr2008 <138139879+Alexsandr2008@users.noreply.github.com>
Date: Wed, 9 Oct 2024 14:08:46 +0000
Subject: [PATCH 06/12] =?UTF-8?q?2=20=D1=80=D0=B0=D0=B1=D0=BE=D1=82=D0=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 lec_task2_6.py | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/lec_task2_6.py b/lec_task2_6.py
index 1d5848afe..94a23c2ba 100644
--- a/lec_task2_6.py
+++ b/lec_task2_6.py
@@ -13,9 +13,4 @@
 elif d == 0:
     print("Дискриминант равен нулю, соответсвенно уравнение имеет 1 корень, x =",x3)
 else:
-    print ("Дискриминант больше нуля, соответсвенно уравнение имеет 2 корня, x1 =",x1,",x2 =",x2)
-
-    
-    
-
-
+    print ("Дискриминант больше нуля, соответсвенно уравнение имеет 2 корня, x1 =",x1,",x2 =",x2)
\ No newline at end of file

From a05a65f6ce789c8172bfb6b1beed0fc24479f146 Mon Sep 17 00:00:00 2001
From: Alexsandr2008 <138139879+Alexsandr2008@users.noreply.github.com>
Date: Wed, 9 Oct 2024 14:14:22 +0000
Subject: [PATCH 07/12] =?UTF-8?q?2=20=D1=83=D1=80=D0=BE=D0=BA?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 lec_logic-oper.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lec_logic-oper.py b/lec_logic-oper.py
index 5d79a8141..efabce770 100644
--- a/lec_logic-oper.py
+++ b/lec_logic-oper.py
@@ -2,7 +2,7 @@
 b = 4
 if a > 4 and b == 2: # and - операция логического И
     print ("Good")
-elif b > 3 or c == 5: # or - операция логоческого или
+elif b > 3 or a  == 5: # or - операция логоческого или
     print ("Best")
 else : 
     print ("Bad")

From 75d8511ba603fd5ce0778295f4700466ed8d2de4 Mon Sep 17 00:00:00 2001
From: Alexsandr2008 <138139879+Alexsandr2008@users.noreply.github.com>
Date: Wed, 9 Oct 2024 14:58:40 +0000
Subject: [PATCH 08/12] =?UTF-8?q?3=20=D1=83=D1=80=D0=BE=D0=BA?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 lec_break-continue.py | 13 +++++++++++++
 lec_for.py            | 12 ++++++++++++
 lec_range.py          | 22 ++++++++++++++++++++++
 lec_while.py          | 16 ++++++++++++++++
 4 files changed, 63 insertions(+)
 create mode 100644 lec_break-continue.py
 create mode 100644 lec_for.py
 create mode 100644 lec_range.py
 create mode 100644 lec_while.py

diff --git a/lec_break-continue.py b/lec_break-continue.py
new file mode 100644
index 000000000..c09194dca
--- /dev/null
+++ b/lec_break-continue.py
@@ -0,0 +1,13 @@
+'''
+if <условие прерывания>:
+    break / continue
+'''
+ 
+for symbol in 'hello world':
+    if symbol == 'o':
+        break
+    print(symbol)
+ 
+for symbol in 'hello world':
+	if symbol == 'o':
+          continue
\ No newline at end of file
diff --git a/lec_for.py b/lec_for.py
new file mode 100644
index 000000000..7a95e7aa5
--- /dev/null
+++ b/lec_for.py
@@ -0,0 +1,12 @@
+for i in 1, 3, 4:
+    print (i**2, end=" ")
+for i in 1, 3, 4:
+    print (i**2, end="\n")
+for i in 1, 3, 4:
+    print(i, i**2, sep=" - ")
+a = [1, 5, 7, 10]
+for i in a:
+    print(f"{i}**3 = {i**3}")
+
+
+
diff --git a/lec_range.py b/lec_range.py
new file mode 100644
index 000000000..4a177b28f
--- /dev/null
+++ b/lec_range.py
@@ -0,0 +1,22 @@
+'''
+for <переменная цикла> in range(start, stop, step):
+    <интсрукция_1>
+    <интсрукция_2>
+    <интсрукция_3>     # Тело оператора
+        ....
+    <интсрукция_n>
+ 
+По умолчанию: start = 0, step = 1
+Диапазон генерирования: [start, stop)
+'''
+a = range (0, 10, 2)
+print(a)
+print(type(a))
+print(a[3])
+a = "Good"
+for i in range(0, 10, 1):
+    if i < len(a):
+        print(a[i] + " - Bad")
+    else:
+        print(f'{i}' + " - Good")
+
diff --git a/lec_while.py b/lec_while.py
new file mode 100644
index 000000000..648079b17
--- /dev/null
+++ b/lec_while.py
@@ -0,0 +1,16 @@
+# Дудос
+'''
+while <переменная цикла> <условие>:
+    <интсрукция_1>
+    <интсрукция_2>
+    <интсрукция_3>
+        ....
+    <интсрукция_n>
+ 
+    <переменная цикла> += step
+'''
+i = 5 
+while i < 15:
+    print("i", i)
+    i += 2
+    

From 226eb0b06ce5a6288a1ca945902223bd775dc85a Mon Sep 17 00:00:00 2001
From: Alexsandr2008 <138139879+Alexsandr2008@users.noreply.github.com>
Date: Wed, 9 Oct 2024 16:55:12 +0000
Subject: [PATCH 09/12] =?UTF-8?q?3=20=D1=80=D0=B0=D0=B1=D0=BE=D1=82=D0=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 lec_task2_6.py => dop_1.py |  4 ++--
 dop_2.py                   | 13 +++++++++++++
 task__1.py => task2_1.py   |  0
 task2_2.py                 |  6 ++++++
 task2_4.py                 |  6 ++++++
 task2_6.py                 |  4 ++++
 6 files changed, 31 insertions(+), 2 deletions(-)
 rename lec_task2_6.py => dop_1.py (93%)
 create mode 100644 dop_2.py
 rename task__1.py => task2_1.py (100%)
 create mode 100644 task2_2.py
 create mode 100644 task2_4.py
 create mode 100644 task2_6.py

diff --git a/lec_task2_6.py b/dop_1.py
similarity index 93%
rename from lec_task2_6.py
rename to dop_1.py
index 94a23c2ba..666b3df4a 100644
--- a/lec_task2_6.py
+++ b/dop_1.py
@@ -4,8 +4,8 @@
 c = int(input("Введите коэффициент с: "))
 print("Получилось крадратное уравнение:", a,"x^2 + ", b,"x + ",c,"= 0")
 d = b**2 - 4*a*c
-x1  = (-b - d * 0.5)/2*a
-x2 = (-b + d * 0.5)/2*a
+x1  = (-b - d ** 0.5)/(2*a)
+x2 = (-b + d ** 0.5)/(2*a)
 x3 = (-(b/2*a))
 print("Дискриминант данного уравнения равен:", d)
 if d < 0:
diff --git a/dop_2.py b/dop_2.py
new file mode 100644
index 000000000..8d502b7fa
--- /dev/null
+++ b/dop_2.py
@@ -0,0 +1,13 @@
+a = int(input("Введите длину первой стороны: "))
+b = int(input("Введите длину второе стороны: "))
+z = int(input("Введите длину третьей стороны: "))
+if a + b > z and a + z > b and b + z > a:
+    print ("Такой треугольник существует")
+    if a == b == z:
+        print("Треугольник равностронний")
+    elif a == b or b == z or a == z:
+        print("Треугольник равнобедренный")
+    else:
+        print ("Треугольник равностронний")
+else:
+    
\ No newline at end of file
diff --git a/task__1.py b/task2_1.py
similarity index 100%
rename from task__1.py
rename to task2_1.py
diff --git a/task2_2.py b/task2_2.py
new file mode 100644
index 000000000..52c3f7360
--- /dev/null
+++ b/task2_2.py
@@ -0,0 +1,6 @@
+b1 = int (input ("Введите первой член геометрической прогрессия: "))
+q = int(input( "Введите знаменательный геометрической прогрессии: "))
+n = int(input("Введите количество n чисел геометрической прогрессии: "))
+for i in range(n):
+    z = b1 * (q**i)
+    print(f"Член прогрессии №{i + 1}: {z}")
diff --git a/task2_4.py b/task2_4.py
new file mode 100644
index 000000000..8be2435ec
--- /dev/null
+++ b/task2_4.py
@@ -0,0 +1,6 @@
+n = int(input("Введите количество чисел в ряду Фибоначчи: "))
+a = b = 1 
+print(a,b, end=" ")
+for i in range(2,n):
+    a,b = b,a + b 
+    print(b, end=" ")
\ No newline at end of file
diff --git a/task2_6.py b/task2_6.py
new file mode 100644
index 000000000..e56b170f1
--- /dev/null
+++ b/task2_6.py
@@ -0,0 +1,4 @@
+for i in range(1, 10):
+    for z in range(1,10):
+        print("%4a"%(i * z), end="")
+    print()

From 58abacb5e37f20f394f3b28e76e86788f922a4ef Mon Sep 17 00:00:00 2001
From: Alexsandr2008 <138139879+Alexsandr2008@users.noreply.github.com>
Date: Wed, 16 Oct 2024 14:40:49 +0000
Subject: [PATCH 10/12] =?UTF-8?q?4=20=D1=80=D0=B0=D0=B1=D0=BE=D1=82=D0=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 lec_3_import-as.py |  0
 lec_3_my_import.py |  8 ++++++++
 lec_3_my_module.py | 10 ++++++++++
 3 files changed, 18 insertions(+)
 create mode 100644 lec_3_import-as.py
 create mode 100644 lec_3_my_import.py
 create mode 100644 lec_3_my_module.py

diff --git a/lec_3_import-as.py b/lec_3_import-as.py
new file mode 100644
index 000000000..e69de29bb
diff --git a/lec_3_my_import.py b/lec_3_my_import.py
new file mode 100644
index 000000000..13185ae7a
--- /dev/null
+++ b/lec_3_my_import.py
@@ -0,0 +1,8 @@
+# Модуль lec_3_import.py
+ 
+# Инструкция, целиком загружающая модуль
+import lec_3_my_module
+print(lec_3_my_module.a)
+b = lec_3_my_module.b * 3
+print(b)
+print(lec_3_my_module.c[2])
\ No newline at end of file
diff --git a/lec_3_my_module.py b/lec_3_my_module.py
new file mode 100644
index 000000000..457eb1215
--- /dev/null
+++ b/lec_3_my_module.py
@@ -0,0 +1,10 @@
+# Модуль lec_3_my_module.py
+ 
+# Атрибуты модуля
+a = 3
+b = 'Good'
+c = ['Bad', 4, 'Petya molodec']
+ 
+earth_mass = 5.97237 * 10**30
+sigma_steff_bolc = 5.67036713 * 10**(-8)
+gravity_constant = 6.67408 * 10**(-11)

From e4f4c8dc10d4ffbdc4f223df5ba307997d70b055 Mon Sep 17 00:00:00 2001
From: Alexsandr2008 <138139879+Alexsandr2008@users.noreply.github.com>
Date: Wed, 16 Oct 2024 16:07:30 +0000
Subject: [PATCH 11/12] =?UTF-8?q?4=20=D1=80=D0=B0=D0=B1=D0=BE=D1=82=D0=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 __pycache__/lec_3_my_module.cpython-312.pyc | Bin 0 -> 320 bytes
 dop_2.py                                    |   1 -
 lec_3_from.py                               |   9 +++++++++
 lec_3_from_as.py                            |   9 +++++++++
 lec_3_import-as.py                          |   9 +++++++++
 lec_3_inorlibs_math.py                      |   9 +++++++++
 lec_3_np_array.py                           |  12 ++++++++++++
 lec_3_np_ndarray.py                         |   9 +++++++++
 lec_3_numpy_generators                      |   8 ++++++++
 lec_3_slice                                 |  13 +++++++++++++
 10 files changed, 78 insertions(+), 1 deletion(-)
 create mode 100644 __pycache__/lec_3_my_module.cpython-312.pyc
 create mode 100644 lec_3_from.py
 create mode 100644 lec_3_from_as.py
 create mode 100644 lec_3_inorlibs_math.py
 create mode 100644 lec_3_np_array.py
 create mode 100644 lec_3_np_ndarray.py
 create mode 100644 lec_3_numpy_generators
 create mode 100644 lec_3_slice

diff --git a/__pycache__/lec_3_my_module.cpython-312.pyc b/__pycache__/lec_3_my_module.cpython-312.pyc
new file mode 100644
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diff --git a/dop_2.py b/dop_2.py
index 8d502b7fa..0b7e4e898 100644
--- a/dop_2.py
+++ b/dop_2.py
@@ -9,5 +9,4 @@
         print("Треугольник равнобедренный")
     else:
         print ("Треугольник равностронний")
-else:
     
\ No newline at end of file
diff --git a/lec_3_from.py b/lec_3_from.py
new file mode 100644
index 000000000..2181a2eba
--- /dev/null
+++ b/lec_3_from.py
@@ -0,0 +1,9 @@
+# Копирование указанных атрибутов модуля
+from lec_3_my_module import a, b
+ 
+print(a * b)
+	
+# Копирование ВСЕХ атрибутов модуля
+from lec_3_my_module import *
+ 
+print(c[2] * c[1])
\ No newline at end of file
diff --git a/lec_3_from_as.py b/lec_3_from_as.py
new file mode 100644
index 000000000..32cd8262a
--- /dev/null
+++ b/lec_3_from_as.py
@@ -0,0 +1,9 @@
+from lec_3_my_module import earth_mass as em
+from lec_3_my_module import gravity_constant as G
+from lec_3_my_module import sigma_steff_bolc as sigma
+
+g = 500 * G / 10**2
+print(g)
+
+x = em * G * sigma
+print(x)
\ No newline at end of file
diff --git a/lec_3_import-as.py b/lec_3_import-as.py
index e69de29bb..234a445c0 100644
--- a/lec_3_import-as.py
+++ b/lec_3_import-as.py
@@ -0,0 +1,9 @@
+# Создание псевдонима для имени модуля
+import lec_3_my_module as mm
+ 
+print(mm.a)
+ 
+b = mm.b * 3
+print(b)
+ 
+print(mm.c[2] + b + mm.c[0])
\ No newline at end of file
diff --git a/lec_3_inorlibs_math.py b/lec_3_inorlibs_math.py
new file mode 100644
index 000000000..c9e4fb72f
--- /dev/null
+++ b/lec_3_inorlibs_math.py
@@ -0,0 +1,9 @@
+import math
+a = math.sin(3 * math.pi / 5)
+print(a)
+b = math.sqrt(3)
+print(b)
+c = math.log10(42)
+print(c)
+d = math.asin(math.tan(math.pi / 4)) * 180 / math.pi
+print(d)
\ No newline at end of file
diff --git a/lec_3_np_array.py b/lec_3_np_array.py
new file mode 100644
index 000000000..8c3c9b450
--- /dev/null
+++ b/lec_3_np_array.py
@@ -0,0 +1,12 @@
+# Массив это список с одиннаковым типом данных 
+import numpy as np
+a = [1, 2, 4]
+b = np.array(a) # Создание массива из списка
+print(type(a))
+print(type(b)) 
+print(b * b)
+print(b / b)
+print(b - b)
+c = np.append(b, "Good")
+print(c)
+print(b[-1])
\ No newline at end of file
diff --git a/lec_3_np_ndarray.py b/lec_3_np_ndarray.py
new file mode 100644
index 000000000..e65234073
--- /dev/null
+++ b/lec_3_np_ndarray.py
@@ -0,0 +1,9 @@
+import numpy as np
+a = np.zeros((2, 3))
+print(a)
+a[0,2] = 5 
+print(a)
+b = np.ones((3, 2))
+print(b)
+d = np.ndarray((3, 3))
+print(d)
\ No newline at end of file
diff --git a/lec_3_numpy_generators b/lec_3_numpy_generators
new file mode 100644
index 000000000..23ff495d5
--- /dev/null
+++ b/lec_3_numpy_generators
@@ -0,0 +1,8 @@
+import numpy as np
+a = range(0,5,1)
+print(a)
+# a = range (0, 10, 0.1)
+b = np.arange(0, 5, 0.1)
+print(b)
+d = np.linspace(0, 5, 10)
+print(d)
\ No newline at end of file
diff --git a/lec_3_slice b/lec_3_slice
new file mode 100644
index 000000000..cdc540bcf
--- /dev/null
+++ b/lec_3_slice
@@ -0,0 +1,13 @@
+import numpy as np
+a = [1, 5, 3, 6]
+slice = a[0:2:1]
+print(slice)
+slice = a [3:0:-1]
+print(slice)
+slice = a[::-1]
+print(slice)	
+b = np.array([a, np.array(a)*3])
+print(b)	
+slice = b[::, 1]
+print(slice)
+

From 30fb23197e71f1d71b0eb11a91d5cf703d194d1f Mon Sep 17 00:00:00 2001
From: Alexsandr2008 <138139879+Alexsandr2008@users.noreply.github.com>
Date: Wed, 16 Oct 2024 16:56:26 +0000
Subject: [PATCH 12/12] =?UTF-8?q?4=20=D1=80=D0=B0=D0=B1=D0=BE=D1=82=D0=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 lec_3_task_2.py | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 lec_3_task_2.py

diff --git a/lec_3_task_2.py b/lec_3_task_2.py
new file mode 100644
index 000000000..4b739601e
--- /dev/null
+++ b/lec_3_task_2.py
@@ -0,0 +1,10 @@
+import math
+g = 10
+h = 100 
+a = 45
+b = 35
+v = math.sqrt(g*h * math.tan**2(b) / 2 * math.cos**2(a) * (1 - math.tan(b) * math.tan(a)))
+print(v)
+T = 200
+E = 300
+