Remove the period after the comment if not too long.

core/io/database.py

@@ -50,8 +50,6 @@
 from core.info import logger
 from .overview import OverviewDialog
 from .Ui_database import Ui_Form
-nan = float('nan')
-
 if TYPE_CHECKING:
     from core.widgets import MainWindowBase
 
@@ -63,7 +61,7 @@ def _compress(obj: Any) -> bytes:
 
 def _decompress(obj: Union[bytes, BlobField]) -> Any:
     """Use to decode the Python script."""
-    return eval(decompress(obj).decode())
+    return eval(decompress(obj).decode(), {'nan': float('nan')})
 
 
 """Create a empty Sqlite database object."""
@@ -447,8 +445,7 @@ def __add_commit(self, commit: CommitModel):
         button.loaded.connect(self.__load_commit_id)
         self.load_id.connect(button.set_loaded)
         self.CommitTable.setCellWidget(row, 0, button)
-
-        self.CommitTable.setItem(row, 2, QTableWidgetItem(commit.description))
+        self.CommitTable.setItem(row, 2, QTableWidgetItem(str(commit.description)))
 
         author_name = commit.author.name
         for row in range(self.AuthorList.count()):

core/io/pyslvs_yaml.py

@@ -26,7 +26,6 @@
     QCoreApplication,
 )
 from .overview import OverviewDialog
-
 if TYPE_CHECKING:
     from core.widgets import MainWindowBase
 

core/io/script.py

@@ -36,7 +36,6 @@
     QWheelEvent,
 )
 from .Ui_script import Ui_Dialog
-
 if TYPE_CHECKING:
     from core.widgets import MainWindowBase
 

core/main_window/__init__.py

@@ -52,15 +52,14 @@ def __init__(self):
         super(MainWindow, self).__init__()
         self.restore_settings()
 
-        # Console widget.
+        # Console widget
         self.console_error_option.setChecked(ARGUMENTS.debug_mode)
         if not ARGUMENTS.debug_mode:
             self.__console_connect()
 
-        # Start first solve function calling.
+        # Start first solve function calling
         self.solve()
-
-        # Load workbook from argument.
+        # Load workbook from argument
         self.load_from_args()
 
     def closeEvent(self, event: QCloseEvent):
@@ -128,8 +127,7 @@ def merge_result(self, expr: str, path: Sequence[Sequence[Tuple[float, float]]])
         """Merge result function of dimensional synthesis."""
         if not self.ask_add_storage(expr):
             return
-
-        # Add the path.
+        # Add the path
         i = 0
         while f"Algorithm_{i}" in self.inputs_widget.path_data():
             i += 1

core/main_window/solver.py

@@ -81,15 +81,15 @@ def slvs_solve(
             x, y = vpoint.c[0]
             if vpoint.type in {VJoint.P, VJoint.RP}:
                 sliders[i] = len(slider_bases)
-                # Base point (slot) is fixed.
+                # Base point (slot) is fixed
                 point = sys.add_point_2d(x, y, wp)
                 sys.dragged(point, wp)
                 slider_bases.append(point)
-                # Slot point (slot) is movable.
+                # Slot point (slot) is movable
                 x += cos(vpoint.angle)
                 y += sin(vpoint.angle)
                 slider_slots.append(sys.add_point_2d(x, y, wp))
-                # Pin is movable.
+                # Pin is movable
                 x, y = vpoint.c[1]
                 if vpoint.has_offset() and vpoint.true_offset() <= 0.1:
                     if vpoint.offset() > 0:
@@ -109,20 +109,20 @@ def slvs_solve(
         point = sys.add_point_2d(x, y, wp)
         if vpoint.type in {VJoint.P, VJoint.RP}:
             sliders[i] = len(slider_bases)
-            # Base point (slot) is movable.
+            # Base point (slot) is movable
             slider_bases.append(point)
-            # Slot point (slot) is movable.
+            # Slot point (slot) is movable
             x += cos(vpoint.angle)
             y += sin(vpoint.angle)
             slider_slots.append(sys.add_point_2d(x, y, wp))
             if vpoint.pin_grounded():
-                # Pin is fixed.
+                # Pin is fixed
                 x, y = vpoint.c[1]
                 point = sys.add_point_2d(x, y, wp)
                 sys.dragged(point, wp)
                 points.append(point)
             else:
-                # Pin is movable.
+                # Pin is movable
                 x, y = vpoint.c[1]
                 if vpoint.has_offset() and vpoint.true_offset() <= 0.1:
                     if vpoint.offset() > 0:
@@ -133,8 +133,7 @@ def slvs_solve(
                         y -= 0.1
                 points.append(sys.add_point_2d(x, y, wp))
             continue
-
-        # Point is movable.
+        # Point is movable
         points.append(point)
 
     for vlink in vlinks.values():
@@ -178,7 +177,7 @@ def slvs_solve(
         # Base slot
         slider_slot = sys.add_line_2d(slider_bases[b], slider_slots[b], wp)
         if vp1.grounded():
-            # Slot is grounded.
+            # Slot is grounded
             sys.angle(hv, slider_slot, vp1.angle, wp)
             sys.coincident(p1, slider_slot, wp)
             if vp1.has_offset():
@@ -188,14 +187,14 @@ def slvs_solve(
                 else:
                     sys.coincident(p2, p1, wp)
         else:
-            # Slider between links.
+            # Slider between links
             for name in vp1.links[:1]:  # type: str
                 vlink = vlinks[name]
-                # A base link friend.
+                # A base link friend
                 c = vlink.points[0]
                 if c == a:
                     if len(vlink.points) < 2:
-                        # If no any friend.
+                        # If no any friend
                         continue
                     c = vlink.points[1]
 
@@ -226,11 +225,11 @@ def slvs_solve(
 
             for name in vp1.links[1:]:
                 vlink = vlinks[name]
-                # A base link friend.
+                # A base link friend
                 c = vlink.points[0]
                 if c == a:
                     if len(vlink.points) < 2:
-                        # If no any friend.
+                        # If no any friend
                         continue
                     c = vlink.points[1]
 
@@ -249,9 +248,9 @@ def slvs_solve(
                 )
 
     for (b, d), angle in inputs.items():
-        # The constraints of drive shaft.
-        # Simulate the input variables to the mechanism.
-        # The 'base points' are shaft center.
+        # The constraints of drive shaft
+        # Simulate the input variables to the mechanism
+        # The 'base points' are shaft center
         if b == d:
             continue
 
@@ -439,14 +438,14 @@ def preview_path(
                     else:
                         raise ValueError("incorrect kernel")
                 except ValueError:
-                    # Update with error sign.
+                    # Update with error sign
                     for i in range(vpoint_count):
                         auto_preview[i].append((nan, nan))
-                    # Back to last feasible solution.
+                    # Back to last feasible solution
                     angles[dp] -= interval
                     dp += 1
                 else:
-                    # Update with result.
+                    # Update with result
                     for i in range(vpoint_count):
                         if vpoints[i].type == VJoint.R:
                             auto_preview[i].append(result[i])
@@ -483,7 +482,7 @@ def get_graph(self) -> Tuple[
         for b, d, _ in self.inputs_widget.input_pairs():
             input_pair.update({b, d})
 
-        # links name for RP joint.
+        # links name for RP joint
         k = len(self.vlink_list)
 
         graph = Graph([])
@@ -492,7 +491,7 @@ def get_graph(self) -> Tuple[
         same = {}
         used_point = set()
         mapping = {}
-        # Link names will change to index number.
+        # Link names will change to index number
         for i, vlink in enumerate(self.vlink_list):
             for p in vlink.points:
                 if p in used_point:

core/synthesis/collections/__init__.py

@@ -28,7 +28,6 @@
 from .structure_widget import StructureWidget
 from .configure_widget import ConfigureWidget
 from .dialogs import CollectionsDialog
-
 if TYPE_CHECKING:
     from core.widgets import MainWindowBase
 

core/synthesis/collections/configure_widget.py

@@ -46,7 +46,6 @@
     list_texts,
 )
 from .Ui_configure_widget import Ui_Form
-
 if TYPE_CHECKING:
     from core.widgets.main_base import MainWindowBase
 
@@ -228,7 +227,7 @@ def set_graph(
         for link in links:
             self.grounded_list.addItem("(" + ", ".join(link) + ")")
 
-        # Point name as (P1, P2, P3, ...).
+        # Point name is (P1, P2, P3, ...)
         for node in pos:
             self.joint_name.addItem(f'P{node}')
 
@@ -434,7 +433,7 @@ def __set_parm_bind(self, _=None):
         for row, gs in enumerate(list_texts(self.grounded_list)):
             try:
                 link_expr = []
-                # Links from grounded list.
+                # Links from grounded list
                 for name in gs.replace('(', '').replace(')', '').split(", "):
                     num = int(name.replace('P', ''))
                     if num in self.configure_canvas.same:
@@ -443,7 +442,7 @@ def __set_parm_bind(self, _=None):
             except KeyError:
                 continue
             else:
-                # Customize joints.
+                # Customize joints
                 for joint, link in self.configure_canvas.cus.items():
                     if row == link:
                         link_expr.append(f"P{joint}")

core/synthesis/collections/dialogs/customs.py

@@ -12,7 +12,6 @@
 from typing import TYPE_CHECKING
 from core.QtModules import Slot, Qt, QDialog
 from .Ui_customs import Ui_Dialog
-
 if TYPE_CHECKING:
     from core.synthesis.collections import ConfigureWidget
 

core/synthesis/collections/structure_widget.py

@@ -50,7 +50,6 @@
 )
 from .dialogs.targets import TargetsDialog
 from .Ui_structure_widget import Ui_Form
-
 if TYPE_CHECKING:
     from core.widgets import MainWindowBase
 
@@ -355,7 +354,7 @@ def __set_selection(self, item: QListWidgetItem):
         ))
         self.selection_window.addItem(item_preview)
 
-        # Set attributes.
+        # Set attributes
         self.edges_text.setText(str(list(g.edges)))
         self.nl_label.setText(str(len(g.nodes)))
         self.nj_label.setText(str(len(g.edges)))

core/synthesis/dimensional_synthesis/__init__.py

@@ -63,7 +63,6 @@
     ChartDialog,
 )
 from .Ui_dimension_widget import Ui_Form
-
 if TYPE_CHECKING:
     from core.widgets import MainWindowBase
 
@@ -264,7 +263,7 @@ def __import_xlsx(self):
         wb = load_workbook(file_name)
         ws = wb.get_sheet_by_name(wb.get_sheet_names()[0])
         data = []
-        # Keep finding until there is no value.
+        # Keep finding until there is no value
         i = 1
         while True:
             x = ws.cell(row=i, column=1).value
@@ -403,14 +402,14 @@ def __synthesis(self):
                     "The length of target paths should be the same."
                 )
                 return
-        # Get the algorithm type.
+        # Get the algorithm type
         if self.type0.isChecked():
             type_num = AlgorithmType.RGA
         elif self.type1.isChecked():
             type_num = AlgorithmType.Firefly
         else:
             type_num = AlgorithmType.DE
-        # Deep copy it so the pointer will not the same.
+        # Deep copy it so the pointer will not the same
         mech_params = deepcopy(self.mech_params)
         mech_params['Expression'] = parse_vpoints(mech_params.pop('Expression', []))
         mech_params['Target'] = deepcopy(self.path)
@@ -431,7 +430,7 @@ def name_in_table(target_name: str) -> int:
                 self.parameter_list.cellWidget(row, 4).value(),
             )
 
-        # Start progress dialog.
+        # Start progress dialog
         dlg = ProgressDialog(type_num, mech_params, self.alg_options, self)
         dlg.show()
         if not dlg.exec():

core/synthesis/dimensional_synthesis/dialogs/chart.py

@@ -70,10 +70,10 @@ def __set_chart(self, tab_name: str, pos_x: int, pos_y: int):
         axis_y.setTickCount(11)
 
         if self.__algorithm_data:
-            # Just copy references from algorithm data.
+            # Just copy references from algorithm data
             plot = [data['time_fitness'] for data in self.__algorithm_data]
 
-            # X max.
+            # X max
             max_x = int(max([max([tnf[pos_x] for tnf in data]) for data in plot]) * 100)
             axis_x.setMax(max_x)
             i10 = int(max_x / 10)
@@ -84,11 +84,11 @@ def __set_chart(self, tab_name: str, pos_x: int, pos_y: int):
                 for i in range(0, 1000, 100):
                     axis_x.append(str(i / 100), i)
 
-            # Y max.
+            # Y max
             max_y = max(max([tnf[pos_y] for tnf in data]) for data in plot) + 10
         else:
             plot = None
-            # Y max.
+            # Y max
             max_y = 100
 
         max_y -= max_y % 10

core/synthesis/dimensional_synthesis/dialogs/options.py

@@ -171,7 +171,7 @@ def __set_args(self, settings: Dict[str, Any]):
             self.min_fit.setValue(settings['min_fit'])
         elif 'max_time' in settings:
             self.max_time_option.setChecked(True)
-            # In second (int).
+            # In second (int)
             max_time = settings['max_time']
             self.max_time_h.setValue(max_time // 3600)
             self.max_time_m.setValue((max_time % 3600) // 60)

core/synthesis/dimensional_synthesis/dialogs/path_adjust.py

@@ -18,7 +18,6 @@
     QMessageBox,
 )
 from .Ui_path_adjust import Ui_Dialog
-
 if TYPE_CHECKING:
     from core.synthesis import DimensionalSynthesis
 

core/synthesis/dimensional_synthesis/dialogs/progress.py

@@ -45,7 +45,7 @@ def __init__(
 
         self.mechanisms: List[Dict[str, Any]] = []
 
-        # Batch label.
+        # Batch label
         if 'max_gen' in setting:
             self.limit = setting['max_gen']
             if self.limit > 0:
@@ -71,14 +71,14 @@ def __init__(
             self.limit_mode = 'max_gen'
         self.loopTime.setEnabled(self.limit > 0)
 
-        # Timer.
+        # Timer
         self.time = 0
         self.timer = QTimer()
         self.timer.setInterval(1000)
         self.timer.timeout.connect(self.__set_time)
         self.time_spend = 0.
 
-        # Worker thread.
+        # Worker thread
         self.work = WorkerThread(type_num, mech_params, setting, self)
         self.stop_signal.connect(self.work.stop)
         if self.work.is_two_kernel():