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import functools | |
import turtle | |
import string | |
character_width = 30 | |
character_height = 40 | |
window = turtle.Screen() | |
window.tracer(0) | |
typewriter = turtle.Turtle() | |
typewriter.penup() | |
typewriter.setposition( | |
-window.window_width() / 2 + character_width, | |
window.window_height() / 2 - character_height, | |
) | |
# Select keys that are on a typewriter | |
typewriter_keys = { | |
# unpack string.ascii_letters, string.digits, | |
# and string.punctuation into a set | |
*( | |
string.ascii_letters | |
+ string.digits | |
+ string.punctuation | |
) | |
# remove the minus sign and add "minus" | |
} - {"-"} | {"minus"} | |
# Define a function that takes a character as an argument | |
# and writes it to the screen | |
def type_letter(character): | |
if character == "minus": | |
character = "-" | |
typewriter.write( | |
character, font=("Courier", character_width, "normal") | |
) | |
typewriter.forward(character_width) | |
window.update() | |
for character in typewriter_keys: | |
window.onkeypress( | |
functools.partial(type_letter, character), | |
character, | |
) | |
window.listen() | |
window.update() | |
turtle.done() |
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