diff --git a/scalene/scalene_profiler.py b/scalene/scalene_profiler.py
index 820ccc89b..2393d19ea 100644
--- a/scalene/scalene_profiler.py
+++ b/scalene/scalene_profiler.py
@@ -61,13 +61,7 @@
 from typing import (
     Any,
     Callable,
-    Dict,
     Generator,
-    List,
-    Optional,
-    Set,
-    Tuple,
-    Union,
     cast,
 )
 
@@ -104,7 +98,6 @@
     add_stack,
     compute_frames_to_record,
     enter_function_meta,
-    flamegraph_format,
     generate_html,
     get_fully_qualified_name,
     on_stack,
@@ -152,8 +145,6 @@ class Scalene:
     __last_profiled = [Filename("NADA"), LineNumber(0), ByteCodeIndex(0)]
     __orig_python = sys.executable  # will be rewritten later
 
-    __last_profiled_invalidated = False
-    __gui_dir = "scalene-gui"
     __profile_filename = Filename("profile.json")
     __profiler_html = Filename("profile.html")
     __error_message = "Error in program being profiled"
@@ -239,8 +230,6 @@ class Scalene:
 
     __last_cpu_interval = 0.0
 
-    __done = False
-
     def __init__(
         self,
         arguments: argparse.Namespace,
@@ -370,7 +359,7 @@ def __init__(
     @staticmethod
     def last_profiled_tuple() -> tuple[Filename, LineNumber, ByteCodeIndex]:
         """Helper function to type last profiled information."""
-        return cast(Tuple[Filename, LineNumber, ByteCodeIndex], Scalene.__last_profiled)
+        return cast(tuple[Filename, LineNumber, ByteCodeIndex], Scalene.__last_profiled)
 
     if sys.platform != "win32":
         __orig_setitimer = signal.setitimer
@@ -593,7 +582,7 @@ def malloc_signal_handler(
         # If so, increment.
 
         invalidated = pywhere.get_last_profiled_invalidated()
-        (fname, lineno, lasti) = Scalene.last_profiled_tuple()
+        (fname, lineno, _lasti) = Scalene.last_profiled_tuple()
         if not invalidated and this_frame and not (on_stack(this_frame, fname, lineno)):
             Scalene.update_profiled()
         pywhere.set_last_profiled_invalidated_false()
@@ -780,11 +769,6 @@ def output_profile(program_args: list[str] | None = None) -> bool:
             )
             return did_output
 
-    @staticmethod
-    def print_stacks() -> None:
-        for f in Scalene.__stats.stacks:
-            print(f, Scalene.__stats.stacks[f])
-
     @staticmethod
     def _set_in_jupyter() -> None:
         """Tell Scalene that it is running inside a Jupyter notebook."""
@@ -1182,7 +1166,6 @@ def start() -> None:
         Scalene.__stats.start_clock()
         Scalene.enable_signals()
         Scalene.__start_time = time.monotonic_ns()
-        Scalene.__done = False
 
         # Start neuron monitor if using Neuron accelerator
         if (
@@ -1199,7 +1182,6 @@ def start() -> None:
     @staticmethod
     def stop() -> None:
         """Complete profiling."""
-        Scalene.__done = True
         if Scalene.__args.memory:
             from scalene import pywhere  # type: ignore
 
@@ -1238,11 +1220,6 @@ def stop() -> None:
                 Scalene.__output.html = False
                 Scalene.__output.output_file = Scalene.__profile_filename
 
-    @staticmethod
-    def is_done() -> bool:
-        """Return true if Scalene has stopped profiling."""
-        return Scalene.__done
-
     @staticmethod
     def _start_signal_handler(
         _signum: SignumType,
diff --git a/tests/test_coverup_103.py b/tests/test_coverup_103.py
deleted file mode 100644
index 42e7f8743..000000000
--- a/tests/test_coverup_103.py
+++ /dev/null
@@ -1,38 +0,0 @@
-# file scalene/scalene_profiler.py:895-897
-# lines [895, 896, 897]
-# branches []
-
-import pytest
-from scalene.scalene_profiler import Scalene
-from scalene.scalene_statistics import StackFrame, StackStats
-
-
-# Create a fixture to setup the Scalene for testing
-@pytest.fixture
-def scalene_profiler():
-    # Setup code if necessary
-    yield Scalene
-    # Teardown code if necessary
-
-
-def test_print_stacks(capsys, scalene_profiler):
-    # Create test stacks
-    stack1 = StackFrame("test_file1.py", "test_function1", 1)
-    stack2 = StackFrame("test_file2.py", "test_function2", 2)
-    stats1 = StackStats(1, 1.0, 0.5, 2)
-    stats2 = StackStats(2, 2.0, 1.0, 4)
-
-    # Set up test data
-    scalene_profiler._Scalene__stats.stacks = {(stack1,): stats1, (stack2,): stats2}
-
-    # Call the function
-    scalene_profiler.print_stacks()
-
-    # Capture the output
-    captured = capsys.readouterr()
-
-    # Verify the output contains the expected stack information
-    assert "test_file1.py" in captured.out
-    assert "test_function1" in captured.out
-    assert "test_file2.py" in captured.out
-    assert "test_function2" in captured.out
diff --git a/tests/test_coverup_95.py b/tests/test_coverup_95.py
deleted file mode 100644
index 6cb1b2633..000000000
--- a/tests/test_coverup_95.py
+++ /dev/null
@@ -1,23 +0,0 @@
-# file scalene/scalene_profiler.py:1624-1627
-# lines [1624, 1625, 1627]
-# branches []
-
-import pytest
-from scalene.scalene_profiler import Scalene
-
-
-@pytest.fixture(scope="function")
-def scalene_cleanup():
-    # Setup: None needed for this test
-    yield
-    # Teardown: Reset the __done flag to False after the test
-    Scalene._Scalene__done = False
-
-
-def test_is_done(scalene_cleanup):
-    # Initially, __done should be False
-    assert not Scalene.is_done()
-    # Set the __done flag to True to simulate the end of profiling
-    Scalene._Scalene__done = True
-    # Now, is_done should return True
-    assert Scalene.is_done()