Files
demo_braille/business_objects/attribute_abstract.py

55 lines
1.7 KiB
Python

"""
@author: Edward Middleton-Smith
Precision And Research Technology Systems Limited
"""
from abc import ABC, abstractmethod
from prettytable import PrettyTable
class Attribute_Abstract(ABC):
@abstractmethod
def get_defaults():
pass
@abstractmethod
def get_list_headings():
pass
@abstractmethod
def as_row(self):
pass
def input_from_console(cls):
options = cls.get_defaults()
count_options = len(options)
table_output = PrettyTable()
table_output.field_names = ['index'] + cls.get_list_headings()
for index_option in range(count_options):
option = options[index_option]
table_output.add_row([index_option + 1] + option.as_row())
print()
print("Please select product configuration from below: ")
print(table_output)
while True:
option = str(input("Product configuration (by index): "))
print(option + " selected")
if option == "#!ERRORCODE!#": exit()
for index_option in range(count_options):
if option == str(index_option + 1):
return options[index_option]
def input_many_from_console(cls):
selected = []
print(f'Inputting many {cls.__name__} objects')
print()
while True:
try:
count_inputs = int(input(f'Quantity of {cls.__name__} objects to enter: '))
except: continue
for index_input in range(count_inputs):
print(f'Inputting {cls.__name__} object {index_input + 1}')
selected_new = cls.input_from_console(cls)
selected.append(selected_new)
break
return selected