newfile.py

from direct.showbase.ShowBase import ShowBase
from panda3d.core import TextFont, TextNode

class MyApp(ShowBase):
    def __init__(self):
        ShowBase.__init__(self)

        # Make the background solid black (red, green, blue, alpha parameters)
        self.setBackgroundColor(0, 0, 0, 1)

        # Define a solid (3D), high resolution font
        font = loader.loadFont("ClearSans-Bold.ttf")
        font.setRenderMode(TextFont.RMSolid)
        font.setPixelsPerUnit(100)

        # Create some 3D text using the solid font
        text = TextNode("")
        text.setText("Hello World!")
        text.setFont(font)
        text.setAlign(TextNode.ACenter)

        # Add the 3D text to the renderer
        textNP = render.attachNewNode(text)
        textNP.setColor(0.5, 0.5, 1, 1)
        textNP.setRenderModeWireframe()

        # Set Y position for the text, and allow the NodePath to be moved elsewhere
        self.textY = 50
        self.textNP = textNP
        # Move the text every frame
        self.taskMgr.add(self.moveTextTask, "moveTextTask")

    def moveTextTask(self, task):
        # Move the text NodePath towards us by 0.1 units each frame
        self.textNP.setPos(0, self.textY, -0.25)
        self.textY -= 0.1

        # Quit if the text is moving behind the camera
        if self.textY < -0.5:
            self.userExit()

        # Continue with the task on the next frame
        return task.cont

app = MyApp()
app.run()