metadata.py
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'Retrieve metadata'
import datetime
import re
from committees import committee
def metadata(headers, filename):
'Create a dictionary with metadata based on paragraph content'
data = {}
data['original_file'] = filename
data['house'] = _house(headers)
(data['abbreviation'], data['type']) = _type(data['house'], headers)
data['date'] = _date(headers)
data['termNo'] = _term(data['house'], data['date'])
data['dayNo'] = '1'
data['sessionNo'] = _session(headers)
data['system'] = _system(data['date'])
data['title'] = _title(headers, data)
data['file_id'] = _file_id(data)
return data
def validate(data):
'Check if the values are correct'
for key, value in data.items():
if key not in ['abbreviation', 'file_id'] and '??' in value:
print(
f'{data["original_file"]}: warning: invalid value for {key}: \'{value}\'')
def _title(headers, data):
'Determine title of the document'
if data['abbreviation'] != 'ppxxx':
if '?' in data["sessionNo"]:
return data["type"]
return f'{data["type"]} ({data["sessionNo"]})'
for header in headers:
if header.who == 'komentarz':
return header.u.strip('()')
return '???'
def _house(headers):
'Determine house of Parliament'
for header in headers:
if header.who != 'komentarz':
continue
if 'Senat' in header.u:
return 'Senat'
if 'Sejm' in header.u:
return 'Sejm'
return 'Sejm'
def _type(house, headers):
'Determine type of session'
for header in headers:
match = re.search(
r'((KOMISJA|ZESPÓŁ|RADA) .*?)(?:,? obradując|,? pod przewodnictwem|,?któr| oraz|z udziałem|\s\[|\s\()',
header.u, re.I)
if match:
return committee(house, match.group(1))
if re.search(f'z posiedzenia {house}u', header.u):
return 'Posiedzenie plenarne'
if '[TREŚĆ]' in header:
return ('??', '????')
return ('pp', 'Posiedzenie plenarne')
def _date(headers):
'Determine date of the session'
for header in headers:
match = re.search(r'(\d{1,2})\.(\d{1,2})[\.\s](\d{4})', header.u)
if match: # 12.02.1980
return _format_date(match.group(3), match.group(2), match.group(1))
match = re.search(r'dni[ua] (\d{1,2}) ([a-ząćęłńóśćżź]+) (\d{4})', header.u) or re.search(
r'dniach (\d{1,2}) i \d{1,2} ([a-ząćęłńóśćżź]+) (\d{4})', header.u) or re.search(
r'(\d{1,2}) ([a-ząćęłńóśćżź]+) (\d{4})', header.u)
if match: # 12 maja 1980
return _format_date(match.group(3), _MONTHS[match.group(2)], match.group(1))
match = re.search(r'(\d{1,2})[\.\s]([IXV]+)[\.\s](\d{4})', header.u)
if match: # 12.IV.1980
return _format_date(match.group(3), _ROMANS[match.group(2)], match.group(1))
return '????-??-??'
def _format_date(year, month, day):
try:
return str(datetime.date(int(year), int(month), int(day)))
except ValueError:
print(f'Warning: bad date {year}-{month}-{day}')
return '????-??-??'
def _session(headers):
'Determine session'
for header in headers:
for regex in [r'(\d+) posiedzeni[ae]', r'(?:KOMISJA|ZESPÓŁ|RADA) .*?\((\d+)\)']:
match = re.search(regex, header.u, re.I)
if match:
return match.group(1)
match = re.search(r'(?:^|z )(.*) posiedzeni[ea]', header.u, re.I)
if match:
session = _numeral(match.group(1))
if session:
return session
# Initial session often has no number
# if re.search(r'(KOMISJA|ZESPÓŁ|RADA)\s', header.u, re.I):
# return '???'
return '???'
def _system(date):
'Return system based on date'
if date < '1940':
return 'II RP'
if date < '1989.07':
return 'PRL'
return 'III RP'
def _file_id(data):
(start, end) = _years(data['house'], data['date'])
house = _house_codes(data['house'])
day = int(data['dayNo'])
abbreviation = data['abbreviation'] + 'x' * (5 - len(data['abbreviation']))
try:
session = f'{int(data["sessionNo"]):05d}'
except ValueError:
session = '?????'
return f'{start}{end[2:]}-{house}-{abbreviation}-{session}-{day:02d}'
def _years(house, date):
'Return years of given term'
previous = ''
for start in _YEARS[house]:
if date <= start:
return (previous[:4], start[: 4])
previous = start
return ('????', '????')
def _term(house, date):
'Return tern of given date'
for end, term in _YEARS[house].items():
if date <= end:
return str(term)
return '???'
def _house_codes(house):
'Return the file ID section for given house'
house_codes = {'Sejm': 'sjm', 'Senat': 'snt',
'Krajowa Rada Narodowa': 'krn'}
return house_codes[house]
def _numeral(text):
'Convert text numerals to numbers'
total = 0
for word in text.lower().split():
for pattern, value in _NUMERALS.items():
if word.startswith(pattern):
total += value
return str(total)
_NUMERALS = {'pierwsz': 1, 'drugi': 2, 'trzeci': 3, 'czwart': 4, 'piąt': 5,
'szóst': 6, 'siódm': 7, 'ósm': 8, 'dziewiąt': 9, 'dziesiąt': 10,
'jedenast': 11, 'dwunast': 12, 'trzynast': 13, 'czternast': 14,
'piętnast': 15, 'szesnast': 16, 'siedemnast': 17, 'osiemnast': 18,
'dziewiętnast': 19, 'dwudziest': 20, 'trzydziest': 30, 'czterdziest': 40,
'pięćdziesiąt': 50, 'sześćdziesiąt': 60, 'siedemdziesiąt': 70,
'osiemdziesiąt': 80, 'dziewięćdziesiąt': 90}
_MONTHS = {'stycznia': 1, 'styczeń': 1, 'lutego': 2, 'luty': 2,
'marca': 3, 'marzec': 3, 'kwietnia': 4, 'kwiecień': 4,
'maja': 5, 'maj': 5, 'czerwca': 6, 'czerwiec': 6,
'lipca': 7, 'lipiec': 7, 'sierpnia': 8, 'sierpień': 8,
'września': 9, 'wrzesień': 9, 'października': 10, 'październik': 10,
'listopada': 11, 'listopad': 11, 'grudnia': 12, 'grudzień': 12,
}
_ROMANS = {'I': 1, 'II': 2, 'III': 3, 'IV': 4, 'V': 5, 'VI': 6, 'VII': 7, 'VIII': 8, 'IX': 9,
'X': 10, 'XI': 11, 'XII': 12}
_YEARS = {
'Sejm': {'1919-02-10': 1, '1922-11-28': 2, '1928-03-27': 3, '1930-12-09': 4,
'1935-10-04': 5, '1938-11-28': 6, '1947-02-04': 1, '1952-11-20': 1,
'1957-02-20': 1, '1961-04-16': 2, '1965-05-30': 3, '1969-06-01': 4,
'1972-03-19': 5, '1976-03-21': 6, '1980-03-23': 7, '1985-10-13': 8,
'1989-06-18': 9, '1991-11-25': 10, '1993-09-19': 1, '1997-10-20': 2,
'2001-10-19': 3, '2005-10-19': 4, '2007-11-05': 5, '2011-11-08': 6,
'2015-11-12': 7, '2019-11-12': 8, '2023-11-12': 9},
'Senat': {'1922-11-12': 1, '1928-03-11': 2, '1930-11-23': 3, '1935-10-04': 4,
'1938-11-13': 5, '1991-11-25': 1, '1991-11-26': 2, '1993-10-15': 3,
'2005-10-20': 4, '2007-11-05': 5, '2011-11-08': 6, '2015-11-12': 7,
'2019-11-12': 8, '2023-11-12': 9},
}