import sys
from PyQt5.QtWidgets import QApplication, QWidget,QVBoxLayout,QTextEdit,QPushButton,QHBoxLayout,QFileDialog,QLabel
class PromoteLabel(QLabel):
def __init__(self,parent = None):
super().__init__(parent)
self.setText("111111")
self.setStyleSheet("background-color:rgb(100,100,100);")
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>Form</class>
<widget class="QWidget" name="Form">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>520</width>
<height>431</height>
</rect>
</property>
<property name="windowTitle">
<string>Form</s
