new_contents: from sequana.gui.ipython import QIPythonWidget
  import sys
  from PyQt5 import QtWidgets as QW
  from PyQt5.QtTest import QTest
  from PyQt5.QtCore import Qt
  
  app = QW.QApplication(sys.argv)
  
  
  
  def test_ipy():
  
      ipyConsole = QIPythonWidget(
                  customBanner="Welcome to the embedded ipython console\n")
      ipyConsole.printText("The variable 'foo' andion.")
      ipyConsole.execute("from sequana import *")
      ipyConsole.execute("import sequana")
      ipyConsole.execute("")
  
      ipyConsole.pushVariables({"a":1})
  
      ipyConsole.clearTerminal()
      ipyConsole.executeCommand("a=1")
  
subject: add more tests