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#!/usr/bin/env python |
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# -*- coding: utf-8 -*- |
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"""Helper functions: exceptions, print style, Party, ...""" |
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import random |
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from dataclasses import dataclass, field |
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from typing import List |
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from .constants import GERMAN_PARTIES # type: ignore # noqa |
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class NotInRange(Exception): |
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"""For state NRW only terms 14 to currently term 17 are accepted.""" |
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class NotGermanParty(Exception): |
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"""Only German parties, this will most likely not change.""" |
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class TooManyFirstNames(Exception): |
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""" |
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Currently only one first name and two middle names are supported. |
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Example: Tom H. Paul last_name |
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""" |
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def __init__(self, message): |
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"""Usage: raise TooManyFirstNames ("message").""" |
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Exception.__init__(self) |
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print(message) |
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class AttrDisplay: |
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""" |
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Mark Lutz, Programming Python |
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Provides an inheritable display overload method that shows instances |
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with their class names and a name=value pair for each attribute stored |
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on the instance itself (but not attrs inherited from its classes). Can |
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be mixed into any class, and will work on any instance. |
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""" |
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def gather_attrs(self) -> list: |
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""" |
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Check if attributes have content and add them to a list called attrs. |
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""" |
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attrs = [] |
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for key in sorted(self.__dict__): |
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if self.__dict__[key] and self.__dict__[key] not in [ |
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"unknown", |
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"ew", |
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None, |
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]: |
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attrs.append(f"{key}={getattr(self, key)}") |
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return attrs |
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def __str__(self) -> str: |
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""" |
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Instances will printed like this: |
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class name |
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attr1=value1 |
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attr2=value2 |
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... |
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""" |
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comp_repr = ( |
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f"{self.__class__.__name__}:\n" |
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+ "\n".join(str(attr) for attr in self.gather_attrs()) |
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+ "\n" |
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) |
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return comp_repr |
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@dataclass |
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class _Party_base: |
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"""Name of party is required, surprisingly.""" |
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party_name: str # type: ignore # noqa |
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@dataclass |
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class _Party_default: |
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"""Party entry and exit are possible additions, if known.""" |
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party_entry: str = field(default="unknown") |
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party_exit: str = field(default="unknown") |
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@dataclass |
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class Party(_Party_default, _Party_base, AttrDisplay): |
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"""Collect party name and entry/exit data.""" |
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def __post_init__(self): |
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"""Checking for German parties.""" |
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if self.party_name not in GERMAN_PARTIES: |
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raise NotGermanParty |
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# https://codereview.stackexchange.com/questions/200355/generating-a-unique-key |
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def generate_unique_key(): |
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array = [] |
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for letter in range(97, 123): |
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array.append(chr(letter)) |
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for letter in range(65, 91): |
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array.append(chr(letter)) |
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for number in range(0, 10): |
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array.append(number) |
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random_values = random.sample(array, 5) |
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random_values = map(lambda x: str(x), random_values) |
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return "".join(random_values) |
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@dataclass |
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class _Session_base: |
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"""Session minimum informations.""" |
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state: str |
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term: str |
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date: str |
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protocol_nr: str |
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@dataclass |
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class _Session_default: |
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"""Session additional informations.""" |
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page_from: str = field(default="unknown") |
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page_to: str = field(default="unknown") |
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expletive: str = field(default="unknown") |
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kind: str = field(default="unknown") |
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result: str = field(default="unknown") |
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classification: str = field(default="unknown") |
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tags: List[str] = field( |
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default_factory=lambda: [] |
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) # noqa |
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region: str = field(default="unknown") |
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speakers: List[str] = field( |
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default_factory=lambda: [] |
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) # noqa |
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@dataclass |
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class Session(_Session_default, _Session_base, AttrDisplay): |
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"""A session's details.""" |
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@dataclass |
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class _Input_base: |
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"""A member of parliament's contribution.""" |
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key: str |
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0LL13 /
person
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