old_contents: from PyQt5.QtCore import Qt
  
  FREQ = [
  	6.666666666666667,
  #	12.195121951219512,
  	5.882352941,
  	10,
  	7.575757575757576
  ]
  # fifth freq 
  # 8.620689655172415
  # 
  # TODO: Adjust colors
  COLOR   =   [Qt.green, Qt.green, Qt.green, Qt.green, Qt.black]
  TIME_FLASH_SEC  =   2
  TIME_REST_SEC   =   4
  ANIMATION_DURATION = 300
  GRIDLAYOUT_MARGIN = 0
  GRIDLAYOUT_SPACING = 100
  # CHARS = ["ABCDQRST",
  #          "EFGHUVWX",
  #          "IJKLYZ.,",
  #          "MNOP\"'?⏎",
  #          "1234$@^!",
  #          "5678~_|&",
  #          "90-+()[]",
  #          "*/^=<>{}"]
  
  
  
  CHARS = ["abcdqrst",
           "efghuvwx",
           "ijklyz.,",
           "mnop\"'?⏎",
           "1234$@^!",
           "5678~_|&",
           "90-+()[]",
           "*/^=<>{}"]
  
new_contents: from PyQt5.QtCore import Qt
  
  FREQ = [
  	6.666666666666667,
  #	12.195121951219512,
  	5.882352941,
  	10,
  	7.575757575757576
  ]
  # fifth freq 
  # 8.620689655172415
  # 
  # TODO: Adjust colors
  COLOR   =   [Qt.green, Qt.green, Qt.green, Qt.green, Qt.black]
  TIME_FLASH_SEC  = 3 
  TIME_REST_SEC   = 4
  ANIMATION_DURATION = 300
  GRIDLAYOUT_MARGIN = 0
  GRIDLAYOUT_SPACING = 100
  # CHARS = ["ABCDQRST",
  #          "EFGHUVWX",
  #          "IJKLYZ.,",
  #          "MNOP\"'?⏎",
  #          "1234$@^!",
  #          "5678~_|&",
  #          "90-+()[]",
  #          "*/^=<>{}"]
  
  
  
  CHARS = ["abcdqrst",
           "efghuvwx",
           "ijklyz.,",
           "mnop\"'?⏎",
           "1234$@^!",
           "5678~_|&",
           "90-+()[]",
           "*/^=<>{}"]
  
subject: Increase flashing time from 2 to 3 seconds