Format with BlackHEADmaster

4 files changed, 110 insertions, 75 deletions

diff --git a/YOSO/Classes.py b/YOSO/Classes.py
index 9d5b09c..b48049d 100644
--- a/YOSO/Classes.py
+++ b/YOSO/Classes.py
@@ -1,6 +1,4 @@
-from PyQt5.QtCore import ( QAbstractListModel, QMimeData,
-                           QModelIndex, Qt, QVariant )
-
+from PyQt5.QtCore import QAbstractListModel, QMimeData, QModelIndex, Qt, QVariant
 
 
 class Class:
@@ -27,7 +25,7 @@ class Class:
 
     @property
     def display(self):
-        return '{} - {}'.format(self._number, self._name)
+        return "{} - {}".format(self._number, self._name)
 
 
 class ClassListModel(QAbstractListModel):
@@ -47,7 +45,7 @@ class ClassListModel(QAbstractListModel):
         return len(self._classes)
 
     def mimeTypes(self):
-        return 'text/plain'
+        return "text/plain"
 
     def mimeData(self, indeces):
         idx = indeces[0]
@@ -78,11 +76,9 @@ class ClassListModel(QAbstractListModel):
         return self._classes
 
     def hsvF(self, num):
-        hue = 0.1 
+        hue = 0.1
         if self._size > 0:
             hue += num / self._size
         sat = 1.0
         val = 1.0
         return (hue, sat, val)
-
-
diff --git a/YOSO/MainWindow.py b/YOSO/MainWindow.py
index bc54cc2..7978c77 100644
--- a/YOSO/MainWindow.py
+++ b/YOSO/MainWindow.py
@@ -4,14 +4,25 @@ import errno
 
 from PyQt5.QtCore import QDir, QDirIterator, QItemSelectionModel, Qt
 from PyQt5.QtGui import QPixmap
-from PyQt5.QtWidgets import ( QAction, QComboBox, QFileDialog,
-    QListView, QMainWindow, QProgressBar, QSpinBox, QSplitter, QVBoxLayout,
-    QWidget, qApp )
+from PyQt5.QtWidgets import (
+    QAction,
+    QComboBox,
+    QFileDialog,
+    QListView,
+    QMainWindow,
+    QProgressBar,
+    QSpinBox,
+    QSplitter,
+    QVBoxLayout,
+    QWidget,
+    qApp,
+)
 
 from YOSO.Classes import Class, ClassListModel
 from YOSO.Workspace import Workspace
 import YOSO
 
+
 class MainWindow(QMainWindow):
 
     _classes_view = None
@@ -26,8 +37,12 @@ class MainWindow(QMainWindow):
     _workspace = None
 
     def openImages(self, directory):
-        image_it = QDirIterator(directory, YOSO.IMAGE_FILE_TEMPLATES,
-                QDir.Files, QDirIterator.Subdirectories)
+        image_it = QDirIterator(
+            directory,
+            YOSO.IMAGE_FILE_TEMPLATES,
+            QDir.Files,
+            QDirIterator.Subdirectories,
+        )
         self._current_images = []
         while image_it.hasNext():
             self._current_images.append(image_it.next())
@@ -43,7 +58,6 @@ class MainWindow(QMainWindow):
             self._image_spinner.setEnabled(True)
             self._image_spinner.setValue(1)
 
-
     def openDataDir(self):
         dialog = QFileDialog(self)
 
@@ -54,17 +68,19 @@ class MainWindow(QMainWindow):
             datadir = dialog.selectedFiles()[0]
 
             classesdir = YOSO.classesDir(datadir)
-            classesdir_it = QDirIterator(classesdir, YOSO.IMAGE_FILE_TEMPLATES, QDir.Files)
+            classesdir_it = QDirIterator(
+                classesdir, YOSO.IMAGE_FILE_TEMPLATES, QDir.Files
+            )
             classes = []
             while classesdir_it.hasNext():
                 class_image = classesdir_it.next()
                 match = YOSO.CLASSES_RE.match(basename(class_image))
                 if match != None:
-                    class_num = int(match.group('cls'))
-                    class_name = match.group('name')
+                    class_num = int(match.group("cls"))
+                    class_name = match.group("name")
                     class_object = Class(class_num, class_name, QPixmap(class_image))
                     classes.append(class_object)
-            classes.sort(key = lambda c: c.number)
+            classes.sort(key=lambda c: c.number)
 
             classes_model = ClassListModel(classes)
             self._classes_view.setModel(classes_model)
@@ -72,13 +88,18 @@ class MainWindow(QMainWindow):
             self._classes_view.setEnabled(len(classes) > 0)
             selMod = self._classes_view.selectionModel()
             selMod.currentChanged.connect(self._workspace.setDefaultClass)
-            selMod.setCurrentIndex(classes_model.index(0, 0), QItemSelectionModel.Select)
+            selMod.setCurrentIndex(
+                classes_model.index(0, 0), QItemSelectionModel.Select
+            )
 
             self._top_images_dir = YOSO.imagesDir(datadir)
             self._top_labels_dir = YOSO.labelsDir(datadir)
 
-            imagedir_it = QDirIterator(self._top_images_dir,
-                    QDir.AllDirs | QDir.NoDotAndDotDot, QDirIterator.Subdirectories)
+            imagedir_it = QDirIterator(
+                self._top_images_dir,
+                QDir.AllDirs | QDir.NoDotAndDotDot,
+                QDirIterator.Subdirectories,
+            )
             self._image_dirs_combo_box.clear()
             self._image_dirs_combo_box.addItem(self._top_images_dir)
             while imagedir_it.hasNext():
@@ -91,51 +112,51 @@ class MainWindow(QMainWindow):
                     if ex.errno != errno.EEXIST:
                         raise
 
-
     def loadImage(self, i):
         self._prev_image_action.setEnabled(i > 1)
         self._next_image_action.setEnabled(i < self._image_spinner.maximum())
         if 1 <= i <= self._image_spinner.maximum():
             image_path = self._current_images[i - 1]
-            label_path = image_path.replace(self._top_images_dir, self._top_labels_dir) + '.txt'
+            label_path = (
+                image_path.replace(self._top_images_dir, self._top_labels_dir) + ".txt"
+            )
             self._workspace.loadImage(image_path, label_path)
 
-
     def nextImage(self):
         self._image_spinner.setValue(self._image_spinner.value() + 1)
 
     def prevImage(self):
         self._image_spinner.setValue(self._image_spinner.value() - 1)
 
-
     def __init__(self):
         super().__init__()
 
-        self.setWindowTitle('YOSO - You Only Show Once')
+        self.setWindowTitle("YOSO - You Only Show Once")
         self.resize(800, 600)
-        self.move(qApp.desktop().availableGeometry().center() - self.frameGeometry().center())
-
+        self.move(
+            qApp.desktop().availableGeometry().center() - self.frameGeometry().center()
+        )
 
-        quit_action = QAction('&Quit', self)
-        quit_action.setShortcut('Q')
-        quit_action.setStatusTip('Quit application')
+        quit_action = QAction("&Quit", self)
+        quit_action.setShortcut("Q")
+        quit_action.setStatusTip("Quit application")
         quit_action.triggered.connect(qApp.quit)
 
-        open_action = QAction('&Open', self)
-        open_action.setShortcut('O')
-        open_action.setStatusTip('Open data directory')
+        open_action = QAction("&Open", self)
+        open_action.setShortcut("O")
+        open_action.setStatusTip("Open data directory")
         open_action.triggered.connect(self.openDataDir)
 
-        self._prev_image_action = QAction('Prev (&A)', self)
+        self._prev_image_action = QAction("Prev (&A)", self)
         self._prev_image_action.setEnabled(False)
-        self._prev_image_action.setShortcut('A')
-        self._prev_image_action.setStatusTip('Show previous image')
+        self._prev_image_action.setShortcut("A")
+        self._prev_image_action.setStatusTip("Show previous image")
         self._prev_image_action.triggered.connect(self.prevImage)
 
-        self._next_image_action = QAction('Next (&D)', self)
+        self._next_image_action = QAction("Next (&D)", self)
         self._next_image_action.setEnabled(False)
-        self._next_image_action.setShortcut('D')
-        self._next_image_action.setStatusTip('Show next image')
+        self._next_image_action.setShortcut("D")
+        self._next_image_action.setStatusTip("Show next image")
         self._next_image_action.triggered.connect(self.nextImage)
 
         menubar = self.menuBar()
@@ -147,10 +168,9 @@ class MainWindow(QMainWindow):
         menubar.addSeparator()
         menubar.addAction(quit_action)
 
-
         statusbar = self.statusBar()
         self._progress_bar = QProgressBar()
-        self._progress_bar.setFormat('%p% of %m')
+        self._progress_bar.setFormat("%p% of %m")
         self._image_spinner = QSpinBox()
         self._image_spinner.setEnabled(False)
         self._image_spinner.valueChanged.connect(self.loadImage)
@@ -159,7 +179,6 @@ class MainWindow(QMainWindow):
         statusbar.addWidget(self._progress_bar)
         statusbar.show()
 
-
         main_split = QSplitter(Qt.Horizontal)
 
         left_side = QWidget(main_split)
@@ -182,10 +201,7 @@ class MainWindow(QMainWindow):
         left_layout.addWidget(self._image_dirs_combo_box)
         self._image_dirs_combo_box.currentTextChanged.connect(self.openImages)
 
-
         main_split.setStretchFactor(0, 1)
         main_split.setStretchFactor(1, 0)
 
         self.setCentralWidget(main_split)
-
-
diff --git a/YOSO/Workspace.py b/YOSO/Workspace.py
index 08057a9..e45ad55 100644
--- a/YOSO/Workspace.py
+++ b/YOSO/Workspace.py
@@ -3,18 +3,31 @@ import os
 
 import YOSO
 
-from PyQt5.QtCore import (pyqtSlot, QIODevice,
-                          QModelIndex, QPointF, QRectF, QSaveFile, Qt)
+from PyQt5.QtCore import (
+    pyqtSlot,
+    QIODevice,
+    QModelIndex,
+    QPointF,
+    QRectF,
+    QSaveFile,
+    Qt,
+)
 from PyQt5.QtGui import QColor, QPen, QPixmap, QTransform
-from PyQt5.QtWidgets import (QGraphicsItem, QGraphicsRectItem,
-                             QGraphicsScene, QGraphicsView)
+from PyQt5.QtWidgets import (
+    QGraphicsItem,
+    QGraphicsRectItem,
+    QGraphicsScene,
+    QGraphicsView,
+)
 
 BBOX = QGraphicsItem.UserType + 1
 
+
 def _mkRectF(p1, p2):
     rect = QRectF(p1.x(), p1.y(), p2.x() - p1.x(), p2.y() - p1.y())
     return rect.normalized()
 
+
 class BoundingBoxItem(QGraphicsRectItem):
     _cls = None
 
@@ -39,7 +52,7 @@ class BoundingBoxItem(QGraphicsRectItem):
         if idx.isValid():
             self.setToolTip(idx.data(Qt.DisplayRole))
         else:
-            self.setToolTip('{} - <unknown>'.format(cls))
+            self.setToolTip("{} - <unknown>".format(cls))
 
     def dragEnterEvent(self, event):
         event.accept()
@@ -84,16 +97,20 @@ class Scene(QGraphicsScene):
             else:
                 lf = QSaveFile(self._label_path)
                 if not lf.open(QIODevice.WriteOnly | QIODevice.Text):
-                    raise IOError('Cannot open "{}" for writing'.format(self._label_path))
+                    raise IOError(
+                        'Cannot open "{}" for writing'.format(self._label_path)
+                    )
 
                 for bbox in self._boxes():
                     rect = bbox.rect()
                     c = bbox.number
-                    x = (rect.x() + rect.width()  / 2) / self._img_w
+                    x = (rect.x() + rect.width() / 2) / self._img_w
                     y = (rect.y() + rect.height() / 2) / self._img_h
-                    w = rect.width()  / self._img_w
+                    w = rect.width() / self._img_w
                     h = rect.height() / self._img_h
-                    line = '{c:d} {x:.10f} {y:.10f} {w:.10f} {h:.10f}\n'.format(c=c, x=x, y=y, w=w, h=h)
+                    line = "{c:d} {x:.10f} {y:.10f} {w:.10f} {h:.10f}\n".format(
+                        c=c, x=x, y=y, w=w, h=h
+                    )
                     lf.write(line.encode())
 
                 if lf.commit():
@@ -151,8 +168,12 @@ class Scene(QGraphicsScene):
             if self._bbox_start_pos == None:
                 painter.setClipRect(rect)
                 painter.setPen(self._guide_pen)
-                painter.drawLine(self._mouse_pos.x(), rect.top(), self._mouse_pos.x(), rect.bottom())
-                painter.drawLine(rect.left(), self._mouse_pos.y(), rect.right(), self._mouse_pos.y())
+                painter.drawLine(
+                    self._mouse_pos.x(), rect.top(), self._mouse_pos.x(), rect.bottom()
+                )
+                painter.drawLine(
+                    rect.left(), self._mouse_pos.y(), rect.right(), self._mouse_pos.y()
+                )
             else:
                 painter.setPen(self._bbox_pen)
                 painter.drawRect(_mkRectF(self._bbox_start_pos, self._mouse_pos))
@@ -176,17 +197,16 @@ class Scene(QGraphicsScene):
         for l in lines:
             m = YOSO.BBOX_RE.match(l)
             if m != None:
-                cls = int(m.group('cls'))
-                x = float(m.group('x'))
-                y = float(m.group('y'))
-                h = float(m.group('h'))
-                w = float(m.group('w'))
-                p1 = QPointF((x - w/2) * self._img_w, (y - h/2) * self._img_h)
-                p2 = QPointF((x + w/2) * self._img_w, (y + h/2) * self._img_h)
+                cls = int(m.group("cls"))
+                x = float(m.group("x"))
+                y = float(m.group("y"))
+                h = float(m.group("h"))
+                w = float(m.group("w"))
+                p1 = QPointF((x - w / 2) * self._img_w, (y - h / 2) * self._img_h)
+                p2 = QPointF((x + w / 2) * self._img_w, (y + h / 2) * self._img_h)
                 self._addBBox(p1, p2, cls)
         self.invalidate()
 
-
     @property
     def model(self):
         return self._model
@@ -196,7 +216,6 @@ class Scene(QGraphicsScene):
         self.setDefaultClass(0)
 
 
-
 class Workspace(QGraphicsView):
 
     _scene = None
@@ -227,4 +246,3 @@ class Workspace(QGraphicsView):
 
     def setModel(self, model):
         self._scene.setModel(model)
-
diff --git a/YOSO/__init__.py b/YOSO/__init__.py
index 1decc61..6798d6f 100644
--- a/YOSO/__init__.py
+++ b/YOSO/__init__.py
@@ -5,24 +5,30 @@ import re
 import sys
 
 
-IMAGE_FILE_TEMPLATES = ['*.png', '*.jpg', '*.jpeg']
+IMAGE_FILE_TEMPLATES = ["*.png", "*.jpg", "*.jpeg"]
+
 
 def imagesDir(datadir):
-    return os.path.join(datadir, 'images')
+    return os.path.join(datadir, "images")
+
 
 def labelsDir(datadir):
-    return os.path.join(datadir, 'labels')
+    return os.path.join(datadir, "labels")
+
 
 def classesDir(datadir):
-    return os.path.join(datadir, 'classes')
+    return os.path.join(datadir, "classes")
+
 
 # e. g. "012 - Midi skirt.jpg":
-CLASSES_RE = re.compile(r'^0*(?P<cls>\d+)\s*-\s*(?P<name>[^.]+).*$')
+CLASSES_RE = re.compile(r"^0*(?P<cls>\d+)\s*-\s*(?P<name>[^.]+).*$")
 
 # e. g. "1 0.57 0.42 0.17 0.6654"
 BBOX_RE = re.compile(
-    r'^\s*(?P<cls>\d+)\s+(?P<x>{float})\s+(?P<y>{float})\s+(?P<w>{float})\s+(?P<h>{float}).*$'.format(
-        float=r'([0-9]*[.])?[0-9]+'))
+    r"^\s*(?P<cls>\d+)\s+(?P<x>{float})\s+(?P<y>{float})\s+(?P<w>{float})\s+(?P<h>{float}).*$".format(
+        float=r"([0-9]*[.])?[0-9]+"
+    )
+)
 
 
 def main():
@@ -32,4 +38,3 @@ def main():
     main_window.show()
 
     sys.exit(app.exec())
-