Fixing errors relating to linting and tests

solutions/armstrong_checker.py

@@ -38,8 +38,5 @@ def armstrong_checker(number: int) -> str:
     armstrong_sum = sum(d**n for d in digits)
 
     return "True" if armstrong_sum == number else "False"
-<<<<<<< HEAD
     # if the sum of the nth power of each digit in the number
     # is equal to the number, return "True", otherwise return "False"
-=======
->>>>>>> 30d157832e3def89289453b26ff2fdd600bc5e6e

solutions/copy_from_file_to_file.py

@@ -39,15 +39,15 @@ def copy_file_to_file(source_file: str, destination_file: str) -> None:
 
     """
     # Defensive checks
-    assert os.path.exists(
-        source_file
-    ), f"Error: Source file '{source_file}' doesn't exist."
-    assert source_file.endswith(
-        ".txt"
-    ), f"Error: Source file '{source_file}' is not a .txt file."
-    assert destination_file.endswith(
-        ".txt"
-    ), f"Error: Destination file '{destination_file}' is not a .txt file."
+    assert os.path.exists(source_file), (
+        f"Error: Source file '{source_file}' doesn't exist."
+    )
+    assert source_file.endswith(".txt"), (
+        f"Error: Source file '{source_file}' is not a .txt file."
+    )
+    assert destination_file.endswith(".txt"), (
+        f"Error: Destination file '{destination_file}' is not a .txt file."
+    )
 
     # Copy operation: Open the source file in read mode
     with open(source_file, "r", encoding="utf-8") as file_from:

solutions/tests/test_fuel_gauge.py

@@ -14,14 +14,9 @@ def test_full(self):
         self.assertEqual(fuel_gauge(90, 100), "F")
 
     def test_empty(self):
-<<<<<<< HEAD
         """Test cases where the percentage is 10%
         or less it should result E."""
         self.assertEqual(fuel_gauge(10, 100), "E")
-=======
-        """Test cases where the percentage is 10% or less it should result E."""
->>>>>>> 30d157832e3def89289453b26ff2fdd600bc5e6e
-        self.assertEqual(fuel_gauge(0, 100), "E")
 
     def test_percentage(self):
         """Test cases where the result is between 90 and 10 it should be M."""

solutions/word_count_from_file.py

@@ -39,9 +39,9 @@ def word_count_txt_file(file_name) -> int:
 
     # Defensive assertions
     assert os.path.exists(file_name), f"Error:file '{file_name}' doesn't exist"
-    assert file_name.endswith(
-        ".txt"
-    ), f"Error: The file '{file_name}' does not have a .txt extension."
+    assert file_name.endswith(".txt"), (
+        f"Error: The file '{file_name}' does not have a .txt extension."
+    )
 
     # Open the file safely
     f = open(file_name, "r", encoding="utf-8")