diff --git a/Exam/Exam merz b/Exam/Exam merz
new file mode 100644
index 0000000..63700e8
--- /dev/null
+++ b/Exam/Exam merz	
@@ -0,0 +1,4 @@
+a = [1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89]
+b = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13]
+result = list(set(a) & set(b))
+print(result)
\ No newline at end of file
diff --git a/Pipfile b/Pipfile
index 1f26574..8e203b9 100644
--- a/Pipfile
+++ b/Pipfile
@@ -8,6 +8,7 @@ name = "pypi"
 [dev-packages]
 mypy = "*"
 flake8 = "*"
+pylint = "*"
 
 [requires]
-python_version = "3.9"
+python_version = "3.10"
diff --git a/Pipfile.lock b/Pipfile.lock
index 03a571e..21b4851 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "4894b22932cc8c76e138c68198ce54cb057a7f4b391476c15e3e05d193ceb7f7"
+            "sha256": "3110561e3eaf38785f7935668c3b6a84877f17f641823dc3bdb58f95459ad644"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -17,6 +17,30 @@
     },
     "default": {},
     "develop": {
+        "astroid": {
+            "hashes": [
+                "sha256:14ffbb4f6aa2cf474a0834014005487f7ecd8924996083ab411e7fa0b508ce0b",
+                "sha256:f4e4ec5294c4b07ac38bab9ca5ddd3914d4bf46f9006eb5c0ae755755061044e"
+            ],
+            "markers": "python_full_version >= '3.6.2'",
+            "version": "==2.11.5"
+        },
+        "colorama": {
+            "hashes": [
+                "sha256:5941b2b48a20143d2267e95b1c2a7603ce057ee39fd88e7329b0c292aa16869b",
+                "sha256:9f47eda37229f68eee03b24b9748937c7dc3868f906e8ba69fbcbdd3bc5dc3e2"
+            ],
+            "markers": "sys_platform == 'win32'",
+            "version": "==0.4.4"
+        },
+        "dill": {
+            "hashes": [
+                "sha256:33501d03270bbe410c72639b350e941882a8b0fd55357580fbc873fba0c59302",
+                "sha256:d75e41f3eff1eee599d738e76ba8f4ad98ea229db8b085318aa2b3333a208c86"
+            ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4, 3.5, 3.6'",
+            "version": "==0.3.5.1"
+        },
         "flake8": {
             "hashes": [
                 "sha256:479b1304f72536a55948cb40a32dce8bb0ffe3501e26eaf292c7e60eb5e0428d",
@@ -25,6 +49,57 @@
             "index": "pypi",
             "version": "==4.0.1"
         },
+        "isort": {
+            "hashes": [
+                "sha256:6f62d78e2f89b4500b080fe3a81690850cd254227f27f75c3a0c491a1f351ba7",
+                "sha256:e8443a5e7a020e9d7f97f1d7d9cd17c88bcb3bc7e218bf9cf5095fe550be2951"
+            ],
+            "markers": "python_version < '4.0' and python_full_version >= '3.6.1'",
+            "version": "==5.10.1"
+        },
+        "lazy-object-proxy": {
+            "hashes": [
+                "sha256:043651b6cb706eee4f91854da4a089816a6606c1428fd391573ef8cb642ae4f7",
+                "sha256:07fa44286cda977bd4803b656ffc1c9b7e3bc7dff7d34263446aec8f8c96f88a",
+                "sha256:12f3bb77efe1367b2515f8cb4790a11cffae889148ad33adad07b9b55e0ab22c",
+                "sha256:2052837718516a94940867e16b1bb10edb069ab475c3ad84fd1e1a6dd2c0fcfc",
+                "sha256:2130db8ed69a48a3440103d4a520b89d8a9405f1b06e2cc81640509e8bf6548f",
+                "sha256:39b0e26725c5023757fc1ab2a89ef9d7ab23b84f9251e28f9cc114d5b59c1b09",
+                "sha256:46ff647e76f106bb444b4533bb4153c7370cdf52efc62ccfc1a28bdb3cc95442",
+                "sha256:4dca6244e4121c74cc20542c2ca39e5c4a5027c81d112bfb893cf0790f96f57e",
+                "sha256:553b0f0d8dbf21890dd66edd771f9b1b5f51bd912fa5f26de4449bfc5af5e029",
+                "sha256:677ea950bef409b47e51e733283544ac3d660b709cfce7b187f5ace137960d61",
+                "sha256:6a24357267aa976abab660b1d47a34aaf07259a0c3859a34e536f1ee6e76b5bb",
+                "sha256:6a6e94c7b02641d1311228a102607ecd576f70734dc3d5e22610111aeacba8a0",
+                "sha256:6aff3fe5de0831867092e017cf67e2750c6a1c7d88d84d2481bd84a2e019ec35",
+                "sha256:6ecbb350991d6434e1388bee761ece3260e5228952b1f0c46ffc800eb313ff42",
+                "sha256:7096a5e0c1115ec82641afbdd70451a144558ea5cf564a896294e346eb611be1",
+                "sha256:70ed0c2b380eb6248abdef3cd425fc52f0abd92d2b07ce26359fcbc399f636ad",
+                "sha256:8561da8b3dd22d696244d6d0d5330618c993a215070f473b699e00cf1f3f6443",
+                "sha256:85b232e791f2229a4f55840ed54706110c80c0a210d076eee093f2b2e33e1bfd",
+                "sha256:898322f8d078f2654d275124a8dd19b079080ae977033b713f677afcfc88e2b9",
+                "sha256:8f3953eb575b45480db6568306893f0bd9d8dfeeebd46812aa09ca9579595148",
+                "sha256:91ba172fc5b03978764d1df5144b4ba4ab13290d7bab7a50f12d8117f8630c38",
+                "sha256:9d166602b525bf54ac994cf833c385bfcc341b364e3ee71e3bf5a1336e677b55",
+                "sha256:a57d51ed2997e97f3b8e3500c984db50a554bb5db56c50b5dab1b41339b37e36",
+                "sha256:b9e89b87c707dd769c4ea91f7a31538888aad05c116a59820f28d59b3ebfe25a",
+                "sha256:bb8c5fd1684d60a9902c60ebe276da1f2281a318ca16c1d0a96db28f62e9166b",
+                "sha256:c19814163728941bb871240d45c4c30d33b8a2e85972c44d4e63dd7107faba44",
+                "sha256:c4ce15276a1a14549d7e81c243b887293904ad2d94ad767f42df91e75fd7b5b6",
+                "sha256:c7a683c37a8a24f6428c28c561c80d5f4fd316ddcf0c7cab999b15ab3f5c5c69",
+                "sha256:d609c75b986def706743cdebe5e47553f4a5a1da9c5ff66d76013ef396b5a8a4",
+                "sha256:d66906d5785da8e0be7360912e99c9188b70f52c422f9fc18223347235691a84",
+                "sha256:dd7ed7429dbb6c494aa9bc4e09d94b778a3579be699f9d67da7e6804c422d3de",
+                "sha256:df2631f9d67259dc9620d831384ed7732a198eb434eadf69aea95ad18c587a28",
+                "sha256:e368b7f7eac182a59ff1f81d5f3802161932a41dc1b1cc45c1f757dc876b5d2c",
+                "sha256:e40f2013d96d30217a51eeb1db28c9ac41e9d0ee915ef9d00da639c5b63f01a1",
+                "sha256:f769457a639403073968d118bc70110e7dce294688009f5c24ab78800ae56dc8",
+                "sha256:fccdf7c2c5821a8cbd0a9440a456f5050492f2270bd54e94360cac663398739b",
+                "sha256:fd45683c3caddf83abbb1249b653a266e7069a09f486daa8863fb0e7496a9fdb"
+            ],
+            "markers": "python_version >= '3.6'",
+            "version": "==1.7.1"
+        },
         "mccabe": {
             "hashes": [
                 "sha256:ab8a6258860da4b6677da4bd2fe5dc2c659cff31b3ee4f7f5d64e79735b80d42",
@@ -68,6 +143,14 @@
             ],
             "version": "==0.4.3"
         },
+        "platformdirs": {
+            "hashes": [
+                "sha256:027d8e83a2d7de06bbac4e5ef7e023c02b863d7ea5d079477e722bb41ab25788",
+                "sha256:58c8abb07dcb441e6ee4b11d8df0ac856038f944ab98b7be6b27b2a3c7feef19"
+            ],
+            "markers": "python_version >= '3.7'",
+            "version": "==2.5.2"
+        },
         "pycodestyle": {
             "hashes": [
                 "sha256:720f8b39dde8b293825e7ff02c475f3077124006db4f440dcbc9a20b76548a20",
@@ -84,6 +167,22 @@
             "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'",
             "version": "==2.4.0"
         },
+        "pylint": {
+            "hashes": [
+                "sha256:095567c96e19e6f57b5b907e67d265ff535e588fe26b12b5ebe1fc5645b2c731",
+                "sha256:705c620d388035bdd9ff8b44c5bcdd235bfb49d276d488dd2c8ff1736aa42526"
+            ],
+            "index": "pypi",
+            "version": "==2.13.9"
+        },
+        "setuptools": {
+            "hashes": [
+                "sha256:68e45d17c9281ba25dc0104eadd2647172b3472d9e01f911efa57965e8d51a36",
+                "sha256:a43bdedf853c670e5fed28e5623403bad2f73cf02f9a2774e91def6bda8265a7"
+            ],
+            "markers": "python_version >= '3.7'",
+            "version": "==62.3.2"
+        },
         "tomli": {
             "hashes": [
                 "sha256:939de3e7a6161af0c887ef91b7d41a53e7c5a1ca976325f429cb46ea9bc30ecc",
@@ -97,8 +196,78 @@
                 "sha256:6657594ee297170d19f67d55c05852a874e7eb634f4f753dbd667855e07c1708",
                 "sha256:f1c24655a0da0d1b67f07e17a5e6b2a105894e6824b92096378bb3668ef02376"
             ],
-            "markers": "python_version >= '3.7'",
+            "markers": "python_version < '3.10'",
             "version": "==4.2.0"
+        },
+        "wrapt": {
+            "hashes": [
+                "sha256:00b6d4ea20a906c0ca56d84f93065b398ab74b927a7a3dbd470f6fc503f95dc3",
+                "sha256:01c205616a89d09827986bc4e859bcabd64f5a0662a7fe95e0d359424e0e071b",
+                "sha256:02b41b633c6261feff8ddd8d11c711df6842aba629fdd3da10249a53211a72c4",
+                "sha256:07f7a7d0f388028b2df1d916e94bbb40624c59b48ecc6cbc232546706fac74c2",
+                "sha256:11871514607b15cfeb87c547a49bca19fde402f32e2b1c24a632506c0a756656",
+                "sha256:1b376b3f4896e7930f1f772ac4b064ac12598d1c38d04907e696cc4d794b43d3",
+                "sha256:21ac0156c4b089b330b7666db40feee30a5d52634cc4560e1905d6529a3897ff",
+                "sha256:257fd78c513e0fb5cdbe058c27a0624c9884e735bbd131935fd49e9fe719d310",
+                "sha256:2b39d38039a1fdad98c87279b48bc5dce2c0ca0d73483b12cb72aa9609278e8a",
+                "sha256:2cf71233a0ed05ccdabe209c606fe0bac7379fdcf687f39b944420d2a09fdb57",
+                "sha256:2fe803deacd09a233e4762a1adcea5db5d31e6be577a43352936179d14d90069",
+                "sha256:3232822c7d98d23895ccc443bbdf57c7412c5a65996c30442ebe6ed3df335383",
+                "sha256:34aa51c45f28ba7f12accd624225e2b1e5a3a45206aa191f6f9aac931d9d56fe",
+                "sha256:36f582d0c6bc99d5f39cd3ac2a9062e57f3cf606ade29a0a0d6b323462f4dd87",
+                "sha256:380a85cf89e0e69b7cfbe2ea9f765f004ff419f34194018a6827ac0e3edfed4d",
+                "sha256:40e7bc81c9e2b2734ea4bc1aceb8a8f0ceaac7c5299bc5d69e37c44d9081d43b",
+                "sha256:43ca3bbbe97af00f49efb06e352eae40434ca9d915906f77def219b88e85d907",
+                "sha256:4fcc4649dc762cddacd193e6b55bc02edca674067f5f98166d7713b193932b7f",
+                "sha256:5a0f54ce2c092aaf439813735584b9537cad479575a09892b8352fea5e988dc0",
+                "sha256:5a9a0d155deafd9448baff28c08e150d9b24ff010e899311ddd63c45c2445e28",
+                "sha256:5b02d65b9ccf0ef6c34cba6cf5bf2aab1bb2f49c6090bafeecc9cd81ad4ea1c1",
+                "sha256:60db23fa423575eeb65ea430cee741acb7c26a1365d103f7b0f6ec412b893853",
+                "sha256:642c2e7a804fcf18c222e1060df25fc210b9c58db7c91416fb055897fc27e8cc",
+                "sha256:6a9a25751acb379b466ff6be78a315e2b439d4c94c1e99cb7266d40a537995d3",
+                "sha256:6b1a564e6cb69922c7fe3a678b9f9a3c54e72b469875aa8018f18b4d1dd1adf3",
+                "sha256:6d323e1554b3d22cfc03cd3243b5bb815a51f5249fdcbb86fda4bf62bab9e164",
+                "sha256:6e743de5e9c3d1b7185870f480587b75b1cb604832e380d64f9504a0535912d1",
+                "sha256:709fe01086a55cf79d20f741f39325018f4df051ef39fe921b1ebe780a66184c",
+                "sha256:7b7c050ae976e286906dd3f26009e117eb000fb2cf3533398c5ad9ccc86867b1",
+                "sha256:7d2872609603cb35ca513d7404a94d6d608fc13211563571117046c9d2bcc3d7",
+                "sha256:7ef58fb89674095bfc57c4069e95d7a31cfdc0939e2a579882ac7d55aadfd2a1",
+                "sha256:80bb5c256f1415f747011dc3604b59bc1f91c6e7150bd7db03b19170ee06b320",
+                "sha256:81b19725065dcb43df02b37e03278c011a09e49757287dca60c5aecdd5a0b8ed",
+                "sha256:833b58d5d0b7e5b9832869f039203389ac7cbf01765639c7309fd50ef619e0b1",
+                "sha256:88bd7b6bd70a5b6803c1abf6bca012f7ed963e58c68d76ee20b9d751c74a3248",
+                "sha256:8ad85f7f4e20964db4daadcab70b47ab05c7c1cf2a7c1e51087bfaa83831854c",
+                "sha256:8c0ce1e99116d5ab21355d8ebe53d9460366704ea38ae4d9f6933188f327b456",
+                "sha256:8d649d616e5c6a678b26d15ece345354f7c2286acd6db868e65fcc5ff7c24a77",
+                "sha256:903500616422a40a98a5a3c4ff4ed9d0066f3b4c951fa286018ecdf0750194ef",
+                "sha256:9736af4641846491aedb3c3f56b9bc5568d92b0692303b5a305301a95dfd38b1",
+                "sha256:988635d122aaf2bdcef9e795435662bcd65b02f4f4c1ae37fbee7401c440b3a7",
+                "sha256:9cca3c2cdadb362116235fdbd411735de4328c61425b0aa9f872fd76d02c4e86",
+                "sha256:9e0fd32e0148dd5dea6af5fee42beb949098564cc23211a88d799e434255a1f4",
+                "sha256:9f3e6f9e05148ff90002b884fbc2a86bd303ae847e472f44ecc06c2cd2fcdb2d",
+                "sha256:a85d2b46be66a71bedde836d9e41859879cc54a2a04fad1191eb50c2066f6e9d",
+                "sha256:a9a52172be0b5aae932bef82a79ec0a0ce87288c7d132946d645eba03f0ad8a8",
+                "sha256:aa31fdcc33fef9eb2552cbcbfee7773d5a6792c137b359e82879c101e98584c5",
+                "sha256:b014c23646a467558be7da3d6b9fa409b2c567d2110599b7cf9a0c5992b3b471",
+                "sha256:b21bb4c09ffabfa0e85e3a6b623e19b80e7acd709b9f91452b8297ace2a8ab00",
+                "sha256:b5901a312f4d14c59918c221323068fad0540e34324925c8475263841dbdfe68",
+                "sha256:b9b7a708dd92306328117d8c4b62e2194d00c365f18eff11a9b53c6f923b01e3",
+                "sha256:d1967f46ea8f2db647c786e78d8cc7e4313dbd1b0aca360592d8027b8508e24d",
+                "sha256:d52a25136894c63de15a35bc0bdc5adb4b0e173b9c0d07a2be9d3ca64a332735",
+                "sha256:d77c85fedff92cf788face9bfa3ebaa364448ebb1d765302e9af11bf449ca36d",
+                "sha256:d79d7d5dc8a32b7093e81e97dad755127ff77bcc899e845f41bf71747af0c569",
+                "sha256:dbcda74c67263139358f4d188ae5faae95c30929281bc6866d00573783c422b7",
+                "sha256:ddaea91abf8b0d13443f6dac52e89051a5063c7d014710dcb4d4abb2ff811a59",
+                "sha256:dee0ce50c6a2dd9056c20db781e9c1cfd33e77d2d569f5d1d9321c641bb903d5",
+                "sha256:dee60e1de1898bde3b238f18340eec6148986da0455d8ba7848d50470a7a32fb",
+                "sha256:e2f83e18fe2f4c9e7db597e988f72712c0c3676d337d8b101f6758107c42425b",
+                "sha256:e3fb1677c720409d5f671e39bac6c9e0e422584e5f518bfd50aa4cbbea02433f",
+                "sha256:ee2b1b1769f6707a8a445162ea16dddf74285c3964f605877a20e38545c3c462",
+                "sha256:ee6acae74a2b91865910eef5e7de37dc6895ad96fa23603d1d27ea69df545015",
+                "sha256:ef3f72c9666bba2bab70d2a8b79f2c6d2c1a42a7f7e2b0ec83bb2f9e383950af"
+            ],
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'",
+            "version": "==1.14.1"
         }
     }
 }
diff --git a/README.md b/README.md
index 4c68e76..4327d12 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 # Tprogramming_2022_zaochn
-
+Мерзляков Алексей
 ### Установка виртуального окружения 
 
 ```shell
diff --git a/lab/summ_test.py b/lab/summ_test.py
new file mode 100644
index 0000000..838aaad
--- /dev/null
+++ b/lab/summ_test.py
@@ -0,0 +1,27 @@
+import unittest
+import task
+
+class TestSumm(unittest.TestCase):
+
+    def test_positive(self):
+        res = task.summ(2, 3)
+        self.assertEqual(5, res)
+    
+    def test_negative(self):
+        res = task.summ(-2, -3)
+        self.assertEqual(-5, res)
+    
+    def test_first_negative(self):
+        res = task.summ(-2, 3)
+        self.assertEqual(1, res)
+
+    def test_second_negative(self):
+        res = task.summ(2, -3)
+        self.assertEqual(-1, res)
+
+    def test_zero(self):
+        res = task.summ(0, 0)
+        self.assertEqual(0, res)
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/lab/task.py b/lab/task.py
new file mode 100644
index 0000000..139f96a
--- /dev/null
+++ b/lab/task.py
@@ -0,0 +1,34 @@
+import math
+
+def summ(a:float, b:float) -> float:
+    return a + b
+
+# def calc(a:float, b: float, x: float) -> float:
+def calc(a, b, x):
+    chisl = (math.sin(a + b*x))**3.5
+    znamen = 1 + math.cos(abs(math.log(a + b*x, 2)))
+    y = chisl / znamen
+    return y
+
+def task_a(a, b, xn, xk, dx): 
+    x = xn
+    x_arr = []
+    y = []
+    while x <= xk:
+        y.append(calc(a, b, x))
+        x_arr.append(x)
+        x += dx
+    return (x_arr,y)
+
+def task_b(a, b, x):
+    y = []
+    for item in x:
+        y.append(calc(a, b, item))
+    return y
+
+if __name__ == "__main__":
+    print(calc(2.5, 4.6, 1.15))
+    x, y = task_a(2.5, 4.6, 1.15, 3.05, 0.38) # (x,y)
+    print(x, y)
+    y = task_b(2.5, 4.6,[1.2, 1.36, 1.57, 1.93, 2.25])
+    print(y)
\ No newline at end of file
diff --git a/lab/task_test.py b/lab/task_test.py
new file mode 100644
index 0000000..1d9ead3
--- /dev/null
+++ b/lab/task_test.py
@@ -0,0 +1,41 @@
+import unittest
+import task
+
+class TestTask(unittest.TestCase):
+    
+    def test_calc(self):
+        res = task.calc(2.5, 4.6, 1.15)
+        self.assertAlmostEqual(61.47, res, 2)
+    
+    def test_calc_zeros(self):
+        res = task.calc(2.5, 4.6, 0)
+        self.assertAlmostEqual(0.13, res, 2)
+    
+    def test_task_a_ok(self):
+        x, y = task.task_a(2.5, 4.6, 0, 0.5, 0.1)
+        self.assertEqual(6, len(x))
+        self.assertEqual(6, len(y))
+    
+    def test_task_a_xk_lt_xn(self):
+        x, y = task.task_a(2.5, 4.6, 1, 0, 0.1)
+        self.assertEqual(0, len(x))
+        self.assertEqual(0, len(y))
+    
+    def test_task_a_dx_gt_xk(self):
+        x, y = task.task_a(2.5, 4.6, 0, 1, 10)
+        self.assertEqual(1, len(x))
+        self.assertEqual(1, len(y))
+    
+    def test_task_b_ok(self):
+        x = [0, 0.1 , 0.2, 0.3]
+        y = task.task_b(2.5, 4.6,x)
+        self.assertEqual(len(x), len(y))
+    
+    def test_task_b_empty(self):
+        x = []
+        y = task.task_b(2.5, 4.6,x)
+        self.assertEqual(0, len(y))
+
+
+if __name__ == '__main__':
+    unittest.main()
\ No newline at end of file
diff --git a/python_learn/module_4.py b/python_learn/module_4.py
new file mode 100644
index 0000000..0322588
--- /dev/null
+++ b/python_learn/module_4.py
@@ -0,0 +1,37 @@
+a = []
+print(a)
+a = [1,2,3,"some", "another", [5,6,"inner"], "last"]
+print(a)
+print(a[0])
+print(a[6])
+print(a[5])
+print(len(a))
+print(a[len(a)-1])
+print(a[-1])
+print(a[:3])
+print(a[3:-1])
+print(a[3:])
+
+some = a[5]
+print(some[-1])
+
+print(a[5][-1])
+
+some = [1,2,3]
+copy = []
+for item in some:
+    copy.append(item)
+some.append("added")
+print(some)
+print(copy)
+
+sample = { "Russia": {
+            "capital": "Moscow"
+            },
+        "UK": {
+            "capital": "London",
+            "population": 20000
+        }
+}
+print(sample["Russia"])
+print(sample["UK"]["population"])
\ No newline at end of file
diff --git a/python_learn/oop/phone.py b/python_learn/oop/phone.py
index 4a6a247..ba07bc0 100644
--- a/python_learn/oop/phone.py
+++ b/python_learn/oop/phone.py
@@ -28,4 +28,7 @@ def call(self, phoneNumber: str):
         print(f"AT+{phoneNumber}")
     
     def accept_call(self) -> None:
-        print(f"{self.__name} принимаю звонок")
\ No newline at end of file
+        print(f"{self.__name} принимаю звонок")
+
+if __name__ == "__main__":
+    print("hello")
\ No newline at end of file