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#!/usr/bin/env python |
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# -*- coding: utf-8 -*- |
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""" |
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Some helper functions |
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""" |
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from dataclasses import dataclass, field |
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from .constants import GERMAN_PARTIES # type: ignore # noqa |
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class NotInRange(Exception): |
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13
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""" |
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14
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Until term 13 the available PDF files are scanned in and need OCR to be |
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scraped. Therefore only terms 14 to currently term 17 are accepted. |
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""" |
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pass |
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class NotGermanParty(Exception): |
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""" |
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Since this project focusses on Germany the current range of parties that |
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will be accepted is reduced to German parties. |
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""" |
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pass |
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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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"""use like: 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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64
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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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party_name: str # type: ignore # noqa |
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88
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89
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@dataclass |
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90
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class _Party_default: |
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party_entry: str = field(default="unknown") |
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party_exit: str = field(default="unknown") |
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95
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@dataclass |
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96
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class Party(_Party_default, _Party_base, AttrDisplay): |
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def __post_init__(self): |
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if self.party_name not in GERMAN_PARTIES: |
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raise NotGermanParty |
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0LL13 /
person
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