Added name and surname

.gitignore

@@ -127,3 +127,4 @@ dmypy.json
 
 # Pyre type checker
 .pyre/
+settings.json

.vscode/launch.json

@@ -0,0 +1,15 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Python: Current File",
+            "type": "python",
+            "request": "launch",
+            "program": "${file}",
+            "console": "integratedTerminal"
+        }
+    ]
+}

Pipfile

@@ -0,0 +1,15 @@
+[[source]]
+name = "pypi"
+url = "https://pypi.org/simple"
+verify_ssl = true
+
+[dev-packages]
+pylint = "*"
+
+[packages]
+matplotlib = "*"
+mypy = "*"
+numpy = "==1.19.3"
+
+[requires]
+python_version = "3.9"

README.md

@@ -1 +1,3 @@
-# Tprogramming_184_2020
+# Tprogramming_184_2020
+
+##  Antipova Juliya

demo_exceptions.py

@@ -0,0 +1,21 @@
+a = "5"
+try:
+    b = int(a)
+    print(b+1)
+    raise ZeroDivisionError()
+except ValueError as err:
+    print(f"Value error {err}")
+except Exception as err:
+    print(f"Common error {err}")
+
+
+print("Normal continue")
+
+def some_f(lst: tuple):
+    lst.append(5)
+
+c = [1,2,3,4]
+print(c)
+some_f(c)
+print(c)
+

hello.py

@@ -0,0 +1,62 @@
+import numpy as np
+import matplotlib.pyplot as plt
+# import math
+
+def calc(a, b, x):
+    numerator = np.log((b**2 - x**2) ,a)
+    denomerator = abs((x**2 - a**2))**(1/3.0)
+    y = numerator/denomerator
+    return y
+
+def calc_np(a, b, x):
+    numerator = np.log(b**2 - x**2)/np.log(a)
+    denomerator = abs((x**2 - a**2))**(1/3.0)
+    y = numerator/denomerator
+    return y
+
+def task_a_np(a, b, xn, xk, dx):
+    x = np.arange(xn, xk, dx)
+    y = calc_np(a, b, x)
+    return x, y
+
+def task_a(a, b, xn, xk, dx):
+    i = xn
+
+    res = []
+    while i <= xk:
+        y = calc(a, b, i)
+        res.append((i, y))
+        i += dx
+    return res
+
+def task_b(a, b, x_arr):
+    y = []
+    for x in x_arr:
+        res = calc(a, b, x)
+        y.append(res)
+    return y
+
+def draw(x, y):
+    fig = plt.plot(x, y, 'rx')
+    fig[0].figure.add_axes(xlabel="asdfasdf")
+    plt.grid()
+    plt.xlabel("x")
+    plt.ylabel("y")
+    plt.title("My graphics")
+    plt.show()
+
+if __name__ == "__main__":
+    a = 2.0
+    b = 4.1
+    x = 0.77
+    # y = calc(a, b, x)
+    # print(f"x={x:.3f} y={y:.3f}")
+
+
+    x, y = task_a_np(a, b, 0.77, 1.77, 0.2)
+    draw(x, y)
+    # print(a_res)
+
+    # x_arr = [1.24, 1.38, 2.38, 3.21, 0.68]
+    # b_res = task_b(a, b, x_arr)
+    # print(b_res)

hello_test.py

@@ -0,0 +1,11 @@
+import unittest
+import hello
+
+class TestSum(unittest.TestCase):
+
+    def test_correct_calc(self):
+        res = hello.calc(2,4,3)
+        self.assertAlmostEqual(res, 1.642, places=3, msg="Should be 1.641")
+
+if __name__ == '__main__':
+    unittest.main()