buttons_make.py

# Copyright 2020 Miki Tebeka <miki@353solutions.com>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#  http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.


# Create UI
display = []
buttons = []


def make_button(n):
    return lambda: display.append(n)


for n in range(10):
    # A button is a function called when user clicks on it
    buttons.append(make_button(n))

# Click on button 3
btn = buttons[3]
btn()
print(display)