From be4dba1bca060c4edbee62c074dc338bdf41f241 Mon Sep 17 00:00:00 2001
From: BartoszKalka <bkalka@dyvenia.com>
Date: Wed, 11 Oct 2023 12:15:13 +0200
Subject: [PATCH 1/2] added exponentiate, square_root functions

---
 calculator/__init__.py                    |  2 +-
 calculator/calcurator.py                  | 16 ++++++++++++++++
 calculator/tests/unit_tests_calculator.py | 18 +++++++++++++++++-
 3 files changed, 34 insertions(+), 2 deletions(-)

diff --git a/calculator/__init__.py b/calculator/__init__.py
index ad8e9df..15d0781 100644
--- a/calculator/__init__.py
+++ b/calculator/__init__.py
@@ -1 +1 @@
-from .calcurator import add, subtract, divide, multiply
\ No newline at end of file
+from .calcurator import add, subtract, divide, multiply, exponentiate, square_root
diff --git a/calculator/calcurator.py b/calculator/calcurator.py
index 51cb993..e2d8f4c 100644
--- a/calculator/calcurator.py
+++ b/calculator/calcurator.py
@@ -1,11 +1,16 @@
+import math
+
+
 def add(x, y):
     """Returns the sum of x and y."""
     return x + y
 
+
 def multiply(x, y):
     """Returns the product of x and y."""
     return x * y
 
+
 def divide(x, y):
     """Returns the result of dividing x by y."""
     if y != 0:
@@ -13,6 +18,17 @@ def divide(x, y):
     else:
         return "Error: Division by zero"
 
+
 def subtract(x, y):
     """Returns the difference between x and y."""
     return x - y
+
+
+def exponentiate(x, y):
+    """Returns x raised to the power of y."""
+    return x**y
+
+
+def square_root(x):
+    """Returns the square root of x."""
+    return math.sqrt(x)
diff --git a/calculator/tests/unit_tests_calculator.py b/calculator/tests/unit_tests_calculator.py
index 3295ba8..2f9909a 100644
--- a/calculator/tests/unit_tests_calculator.py
+++ b/calculator/tests/unit_tests_calculator.py
@@ -1,23 +1,39 @@
 # test_calculator.py
 
-from calculator import add, multiply, divide, subtract
+from calculator import add, multiply, divide, subtract, exponentiate, square_root
+
 
 def test_addition():
     assert add(5, 3) == 8
     assert add(0, 0) == 0
     assert add(-5, 5) == 0
 
+
 def test_multiplication():
     assert multiply(4, 6) == 24
     assert multiply(0, 10) == 0
     assert multiply(-3, 7) == -21
 
+
 def test_division():
     assert divide(8, 2) == 4.0
     assert divide(10, 5) == 2.0
     assert divide(7, 0) == "Error: Division by zero"
 
+
 def test_subtraction():
     assert subtract(10, 7) == 3
     assert subtract(5, 5) == 0
     assert subtract(7, 10) == -3
+
+
+def test_exponentiation():
+    assert exponentiate(2, 3) == 8
+    assert exponentiate(5, 0) == 1
+    assert exponentiate(3, -2) == 1 / 9
+
+
+def test_square_root():
+    assert square_root(4) == 2
+    assert square_root(25) == 5
+    assert square_root(9) == 3

From 674673f8062c038966e3604f7674def92dc1e075 Mon Sep 17 00:00:00 2001
From: BartoszKalka <bkalka@dyvenia.com>
Date: Fri, 20 Oct 2023 12:17:54 +0200
Subject: [PATCH 2/2] deleted the math module

---
 calculator/calcurator.py | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/calculator/calcurator.py b/calculator/calcurator.py
index e2d8f4c..ec9e117 100644
--- a/calculator/calcurator.py
+++ b/calculator/calcurator.py
@@ -1,6 +1,3 @@
-import math
-
-
 def add(x, y):
     """Returns the sum of x and y."""
     return x + y
@@ -31,4 +28,4 @@ def exponentiate(x, y):
 
 def square_root(x):
     """Returns the square root of x."""
-    return math.sqrt(x)
+    return x ** (1 / 2)