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import numpy
from PIL import Image, ImageDraw, ImageFont
def text_to_ascii(text):
myfont = ImageFont.truetype('arial.ttf', 18)
size = myfont.getsize(text)
img = Image.new('1', size, 'black')
draw = ImageDraw.Draw(img)
draw.text((0, 0), text, 'white', font=myfont)
pixels = numpy.array(img, dtype=numpy.uint8)
chars = numpy.array([' ', '%'], dtype='U1')[pixels]
strings = [line for line in chars.view('U' + str(chars.shape[1])).flatten() if not line.isspace()]
result = '\n'.join(strings)
return result
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