def choose_block():
Community.get_all_blocks()
street, number = view.get_block_data()
block = Community.find_block(street, number)
if block:
block_controller.block_menu(block)
else:
view.print_error_message()
def is_block_exist(street, number):
if Community.find_block(street, number):
return True
else:
return False