Fixes linting errors

Author: DrPaulSharp

src/ascii_dialog/col_editor.py

@@ -1,10 +1,13 @@
-from PySide6.QtGui import QRegularExpressionValidator
-from PySide6.QtWidgets import QComboBox, QHBoxLayout, QWidget
-from PySide6.QtCore import Slot, Signal
-from sasdata.quantities.units import NamedUnit
+from typing import cast
+
+from PySide6.QtCore import Signal, Slot
+from PySide6.QtWidgets import QHBoxLayout, QWidget
+
 from sasdata.ascii_reader_metadata import bidirectional_pairings
+from sasdata.quantities.units import NamedUnit
+
 from ascii_dialog.column_unit import ColumnUnit
-from typing import cast
+
 
 class ColEditor(QWidget):
     """An editor widget which allows the user to specify the columns of the data
@@ -28,7 +31,7 @@ def __init__(self, cols: int, options: list[str]):
     def onColumnUpdate(self):
         column_changed = cast(ColumnUnit, self.sender())
         pairing = bidirectional_pairings.get(column_changed.currentColumn)
-        if not pairing is None:
+        if pairing is not None:
             for col_unit in self.option_widgets:
                 # Second condition is important because otherwise, this event will keep being called, and the GUI will
                 # go into an infinite loop.

src/ascii_dialog/column_unit.py

@@ -1,13 +1,15 @@
 #!/usr/bin/env python3
 
 from PySide6.QtCore import Signal, Slot
-from PySide6.QtWidgets import QComboBox, QCompleter, QHBoxLayout, QSizePolicy, QWidget
 from PySide6.QtGui import QRegularExpressionValidator
+from PySide6.QtWidgets import QComboBox, QHBoxLayout, QSizePolicy, QWidget
+
 from sasdata.dataset_types import unit_kinds
-from sasdata.quantities.units import symbol_lookup, NamedUnit
+from sasdata.default_units import defaults_or_fallback
+from sasdata.quantities.units import NamedUnit
 
 from ascii_dialog.unit_selector import UnitSelector
-from sasdata.default_units import defaults_or_fallback
+
 
 def configure_size_policy(combo_box: QComboBox) -> None:
     policy = combo_box.sizePolicy()

src/ascii_dialog/dialog.py

@@ -1,20 +1,38 @@
-from PySide6.QtGui import QColor, QContextMenuEvent, QCursor, QPalette, Qt
-from PySide6.QtWidgets import QAbstractScrollArea, QCheckBox, QComboBox, QFileDialog, QHBoxLayout, QHeaderView, QLabel, \
-    QMessageBox, QPushButton, QSpacerItem, QSpinBox, QTableWidget, QTableWidgetItem, QVBoxLayout, QWidget, QApplication, QDialog
+from os import path
+
 from PySide6.QtCore import QModelIndex, QPoint, Slot
-from ascii_dialog.selection_menu import SelectionMenu
-from ascii_dialog.warning_label import WarningLabel
+from PySide6.QtGui import QColor, QCursor, Qt
+from PySide6.QtWidgets import (
+    QAbstractScrollArea,
+    QApplication,
+    QCheckBox,
+    QComboBox,
+    QDialog,
+    QFileDialog,
+    QHBoxLayout,
+    QHeaderView,
+    QLabel,
+    QMessageBox,
+    QPushButton,
+    QSpacerItem,
+    QSpinBox,
+    QTableWidget,
+    QTableWidgetItem,
+    QVBoxLayout,
+    QWidget,
+)
+
+from sasdata.ascii_reader_metadata import AsciiReaderMetadata
+from sasdata.dataset_types import DatasetType, dataset_types, one_dim, sesans, two_dim
+from sasdata.guess import guess_column_count, guess_columns, guess_starting_position
+from sasdata.temp_ascii_reader import AsciiReaderParams, load_data, split_line
+
 from ascii_dialog.col_editor import ColEditor
+from ascii_dialog.constants import TABLE_MAX_ROWS
 from ascii_dialog.row_status_widget import RowStatusWidget
-from sasdata.guess import guess_column_count, guess_columns, guess_starting_position
-from os import path
-from sasdata.dataset_types import DatasetType, dataset_types, one_dim, two_dim, sesans
-from sasdata.temp_ascii_reader import load_data, AsciiReaderParams, split_line
+from ascii_dialog.selection_menu import SelectionMenu
+from ascii_dialog.warning_label import WarningLabel
 from metadata_filename_gui.metadata_filename_dialog import MetadataFilenameDialog
-from metadata_filename_gui.metadata_tree_data import initial_metadata_dict
-from sasdata.ascii_reader_metadata import AsciiReaderMetadata
-from ascii_dialog.constants import TABLE_MAX_ROWS, NOFILE_TEXT
-import re
 
 dataset_dictionary = dict([(dataset.name, dataset) for dataset in [one_dim, two_dim, sesans]])
 

src/ascii_dialog/row_status_widget.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-from PySide6.QtCore import Signal, Slot, Qt
+from PySide6.QtCore import Qt, Signal, Slot
 from PySide6.QtWidgets import QCheckBox, QHBoxLayout, QWidget
 
 

src/ascii_dialog/selection_menu.py

@@ -5,6 +5,7 @@
 from PySide6.QtGui import QAction
 from PySide6.QtWidgets import QMenu, QWidget
 
+
 class SelectionMenu(QMenu):
     select_all_event = Signal()
     deselect_all_event = Signal()

src/ascii_dialog/unit_list_widget.py

@@ -1,6 +1,7 @@
 #!/usr/bin/env python3
 
 from PySide6.QtWidgets import QListWidget, QListWidgetItem
+
 from sasdata.quantities.units import NamedUnit
 
 

src/ascii_dialog/unit_preference_line.py

@@ -2,10 +2,12 @@
 
 from PySide6.QtCore import Slot
 from PySide6.QtWidgets import QHBoxLayout, QLabel, QPushButton, QWidget
+
 from sasdata.quantities.units import NamedUnit, UnitGroup
 
 from ascii_dialog.unit_selector import UnitSelector
 
+
 class UnitPreferenceLine(QWidget):
     def __init__(self, column_name: str, initial_unit: NamedUnit, group: UnitGroup):
         super().__init__()

src/ascii_dialog/unit_preferences.py

@@ -1,11 +1,15 @@
 #!/usr/bin/env python3
 
+import random
+
 from PySide6.QtGui import Qt
 from PySide6.QtWidgets import QApplication, QScrollArea, QVBoxLayout, QWidget
-from sasdata.quantities.units import NamedUnit
+
 from sasdata.dataset_types import unit_kinds
+from sasdata.quantities.units import NamedUnit
+
 from ascii_dialog.unit_preference_line import UnitPreferenceLine
-import random
+
 
 class UnitPreferences(QWidget):
     def __init__(self):

src/ascii_dialog/unit_selector.py

@@ -1,5 +1,6 @@
 from PySide6.QtCore import Slot
 from PySide6.QtWidgets import QApplication, QComboBox, QDialog, QLineEdit, QPushButton, QVBoxLayout
+
 from sasdata.quantities.units import NamedUnit, UnitGroup, unit_group_names, unit_groups
 
 from ascii_dialog.unit_list_widget import UnitListWidget

src/ascii_dialog/warning_label.py

@@ -1,4 +1,5 @@
 from PySide6.QtWidgets import QLabel
+
 from ascii_dialog.constants import TABLE_MAX_ROWS
 
 
@@ -37,7 +38,7 @@ def updateWarning(self, missing_columns: list[str], duplicate_columns: list[str]
             self.setText(f'The following columns are missing: {missing_columns}')
             self.setFontRed()
         elif len(duplicate_columns) > 0:
-            self.setText(f'There are columns which are repeated.')
+            self.setText('There are columns which are repeated.')
             self.setFontRed()
         elif unparsable > 0:
             # FIXME: This error message could perhaps be a bit clearer.