Added missing files and removed unnessesary ones

Python/pyqt6_4/snippets/10.py

@@ -0,0 +1,61 @@
+import sys
+
+from PyQt6.QtWidgets import (
+    QApplication,
+    QWidget,
+    QHBoxLayout,
+    QSpinBox,
+    QLabel,
+    QLineEdit,
+)
+from PyQt6.QtGui import QFont
+
+
+class Window(QWidget):
+    def __init__(self) -> None:
+        super().__init__()
+        self.setGeometry(*(500,) * 4)
+        self.setWindowTitle("Окно")
+        self.price = 300
+        self.amount = 0
+
+        hbox = QHBoxLayout()
+
+        self.line_edit = QLineEdit(str(self.price))
+        self.line_edit.setFont(QFont("Times", 14))
+
+        self.spin_box = QSpinBox()
+        self.spin_box.valueChanged.connect(self.handle_spin_box)
+        self.result = QLabel(str(self.total))
+
+        hbox.addWidget(self.line_edit)
+        hbox.addWidget(self.spin_box)
+        hbox.addWidget(self.result)
+
+        self.setLayout(hbox)
+
+    def handle_spin_box(self) -> None:
+        try:
+            self.price = int(self.line_edit.text())
+        except ValueError:
+            return
+        self.amount = self.spin_box.value()
+        self.result.setText(str(self.total))
+
+    @property
+    def total(self) -> int:
+        return self.amount * self.price
+
+    def handle_line_edit(self) -> None:
+        pass
+
+
+def main() -> None:
+    app = QApplication(sys.argv)
+    window = Window()
+    window.show()
+    sys.exit(app.exec())
+
+
+if __name__ == "__main__":
+    main()