Textbox seems to print each letter twice instead of once

[Mixenix]

import os
import sys

import pygame
import pygame_widgets
from pygame_widgets.button import Button
from pygame_widgets.dropdown import Dropdown
import requests as requests
from pygame_widgets_plus.textbox import TextBox

pygame.init()

toponym_coodrinates = input('Введите координаты: ').split(',')
zinit = float(input('Введите масштаб: (0.xx) '))

dct_resp = {}
lst_resp = []

mapBASE = ('map', 'sat', 'sat,skl')
map = mapBASE[0]
coords_long, coords_lat = toponym_coodrinates

map_api_server = "http://static-maps.yandex.ru/1.x/"

map_params = {
"ll": ",".join([coords_long, coords_lat]),
"spn": ','.join([str(zinit), str(zinit)]),
"l": "map"
}

response = requests.get(map_api_server, params=map_params)
map_file = "map.png"
with open(map_file, "wb") as file:
file.write(response.content)
running = True
cnt = zinit
countleft = 1
countright = 1
countup = 1
countdown = 1
screen = pygame.display.set_mode((600, 450))
screen.blit(pygame.image.load(map_file), (0, 0))
pygame.display.flip()
os.remove(map_file)

def apply_value():
global mapBASE, map
value = dropdown.getSelected()
if value == 'map':
map = mapBASE[0]
elif value == 'sat':
map = mapBASE[1]
elif value == 'sat,skl':
map = mapBASE[2]
update_map()

def output_text():

geo_request = "http://geocode-maps.yandex.ru/1.x/?apikey=40d1649f-0493-4b70-98ba-98533de7710b&geocode" \

"=Уфа&format=json"

resp = requests.get(geo_request)

json_response = response.json()

print(json_response)

print(textbox.getText())

def update_map():
global screen, coords_lat, coords_long, map, cnt
map_params = {
"ll": ",".join([coords_long, coords_lat]),
"spn": ','.join([str(cnt), str(cnt)]),
"l": map
}
response = requests.get(map_api_server, params=map_params)
map_file = "map.png"
with open(map_file, "wb") as file:
file.write(response.content)
screen.blit(pygame.image.load(map_file), (0, 0))
os.remove(map_file)

dropdown = Dropdown(
screen, 490, 10, 100, 50, name='Схема',
choices=[
'Cхема',
'Спутник',
'Гибрид',
],
borderRadius=3, colour=pygame.Color('white'), values=['map', 'sat', 'sat,skl'], direction='down', textHAlign='left'
)

button = Button(
screen, 400, 10, 75, 30, text='Выбрать', fontSize=30,
margin=20, inactiveColour=(200, 0, 100), pressedColour=(0, 255, 0),
radius=5, onClick=apply_value, font=pygame.font.SysFont('calibri', 18),
textVAlign='center'
)

textbox = TextBox(screen, 90, 10, 90, 30, fontSize=20,
borderColour=(200, 0, 100), textColour=(0, 0, 0),
onSubmit=output_text, radius=10, borderThickness=1)

button2 = Button(
screen, 10, 10, 75, 30, text='Искать', fontSize=30,
margin=15, inactiveColour=(200, 0, 100), pressedColour=(0, 255, 0),
radius=5, onClick=output_text, font=pygame.font.SysFont('calibri', 18),
textVAlign='center'
)

while running:
events = pygame.event.get()
for event in events:
if event.type == pygame.QUIT:
running = False
pygame.quit()
sys.exit()
elif event.type == pygame.KEYDOWN:
if event.key == pygame.K_PAGEUP:
if cnt / 1.5 >= 0:
cnt /= 1.5
update_map()
if event.key == pygame.K_PAGEDOWN:
if cnt * 1.5 >= 0:
cnt *= 1.5
update_map()
if event.key == pygame.K_DOWN:
if (float(coords_lat) - cnt * 2 <= 90) and (float(coords_lat) - cnt * 2) >= -90:
coords_lat = str(float(coords_lat) - cnt * 2)
update_map()
if event.key == pygame.K_UP:
if (float(coords_lat) + cnt * 2 <= 90) and (float(coords_lat) + cnt * 2) >= -90:
coords_lat = str(float(coords_lat) + cnt * 2)
update_map()
if event.key == pygame.K_LEFT:
if float(coords_long) - cnt * 2 < 180 and float(coords_long) - cnt * 2 > -180:
coords_long = str(float(coords_long) - cnt * 2)
update_map()
if event.key == pygame.K_RIGHT:
if float(coords_long) + cnt * 2 < 180 and float(coords_long) + cnt * 2 > -180:
coords_long = str(float(coords_long) + cnt * 2)
update_map()
pygame_widgets.update(events)
pygame.display.update()
sys.exit()

[AustL]

Could you please give the minimum code to reproduce the error?