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gen_data.py
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gen_data.py
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# The MIT License
# Copyright (c) 2017 - 2018 Tammo Ippen, tammo.ippen@posteo.de
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
# This is a helper script to generate `data.json`!
# use like `python3 gen_data.py <output-path> [<tmp-output = 0>]`
# execute with python 3.4 or later (pathlib)
# pip install requests lxml bs4 iso3166 dateparser
import json
from pathlib import Path
import re
import sys
from bs4 import BeautifulSoup
from dateparser import parse
import iso3166
import requests
# symbols see subsequent pages and http://www.xe.com/currency/
res = requests.get('https://en.wikipedia.org/wiki/ISO_4217')
soup = BeautifulSoup(res.content, 'lxml')
tables = soup.findAll('table')
if len(sys.argv) < 2:
print('Use like: python3 {} <output-path> [<tmp-output = 0>]'.format(sys.argv[0]))
sys.exit(42)
p = Path(sys.argv[1]).absolute()
if not p.is_dir():
print('Use like: python3 {} <output-path> [<tmp-output = 0>]'.format(sys.argv[0]))
sys.exit(42)
tmp_out = False
if len(sys.argv) == 3:
tmp_out = bool(int(sys.argv[2]))
# some names do not resolve with iso3166 package; or are special
alt_iso3166 = {
'Bolivia': 'BO',
'Democratic Republic of the Congo': 'CD',
'Somaliland': 'SO',
'Transnistria': 'MD',
'Venezuela': 'VE',
'Caribbean Netherlands': 'BQ',
'British Virgin Islands': 'VG',
'Federated States of Micronesia': 'FM',
'U.S. Virgin Islands': 'VI',
'Republic of the Congo': 'CG',
'Sint Maarten': 'SX',
'Cocos Islands': 'CC',
'the Isle of Man': 'IM',
'and Guernsey': 'GG',
'Pitcairn Islands': 'PN',
'French territories of the Pacific Ocean: French Polynesia': 'PF',
'Kosovo': 'XK'
}
additional_countries = {
'EUR': ['Åland Islands', 'French Guiana', 'French Southern Territories', 'Holy See',
'Saint Martin (French part)'],
'SEK': ['Åland Islands'],
'EGP': ['Palestine, State of'], # see https://en.wikipedia.org/wiki/State_of_Palestine
'ILS': ['Palestine, State of'],
'JOD': ['Palestine, State of'],
'FKP': ['South Georgia and the South Sandwich Islands'],
# 'Sahrawi peseta': ['Western Sahara'],
'MAD': ['Western Sahara'],
'DZD': ['Western Sahara'],
'MRO': ['Western Sahara'],
}
# get active table
active = []
for row in tables[1].findAll('tr'): # noqa
tds = row.findAll('td')
if tds:
try:
minor = int(re.sub(r'\[[0-9]+\]', r'', tds[2].text.replace('*', '')))
except:
minor = 0
d = dict(
code=tds[0].text,
code_num=int(tds[1].text),
minor=minor,
name=re.sub(r'\[[0-9]+\]', r'', tds[3].text).strip(),
countries=tds[4].text.replace('\xa0', ''),
)
d['countries'] = re.sub(r'\([^)]+\)', r' ', d['countries'])
d['countries'] = re.sub(r'\[[0-9]+\]', r' ', d['countries']).strip()
d['countries'] = [c.strip() for c in d['countries'].split(',') if c]
if d['code'] in additional_countries:
d['countries'] += additional_countries[d['code']]
ccodes = []
for c in d['countries']:
if c in alt_iso3166:
ccodes += [alt_iso3166[c]]
m = re.match(r'.*\(([A-Z]{2})\).*', c)
if m:
ccodes += [m.group(1)]
else:
code = iso3166.countries.get(c, None)
if code:
ccodes += [code.alpha2]
else:
code = iso3166.countries.get(d['code_num'], None)
if code:
ccodes += [code.alpha2]
if len(d['countries']) != len(set(ccodes)) and d['code'] not in {'SHP', 'XDR', 'XSU', 'XUA'}:
print(d['countries'], set(ccodes))
d['country_codes'] = sorted(set(ccodes))
active += [d]
if tmp_out:
with open(f'{p}/active.json', 'w') as f:
json.dump(active, f, indent=4, sort_keys=True, ensure_ascii=False)
# get unofficials table
unofficial = []
for row in tables[2].findAll('tr'):
tds = row.findAll('td')
if tds:
try:
minor = int(re.sub(r'\[[0-9]+\]', r'', tds[2].text.replace('*', '')))
except:
minor = 0
d = dict(
code=tds[0].text,
minor=minor,
name=re.sub(r'\[[0-9]+\]', r'', tds[3].find('a').text).strip(),
countries=[a.text.strip() for a in tds[4].findAll('a')])
d['countries'] = [re.sub(r'\([^)]+\)', r'', c) for c in d['countries']]
d['countries'] = [re.sub(r'\[[0-9]+\]', r'', c).strip() for c in d['countries']]
d['countries'] = [c for c in d['countries'] if c]
ccodes = []
for c in d['countries']:
if c in alt_iso3166:
ccodes += [alt_iso3166[c]]
m = re.match(r'.*\(([A-Z]{2})\).*', c)
if m:
ccodes += [m.group(1)]
else:
code = iso3166.countries.get(c, None)
if code:
ccodes += [code.alpha2]
d['code'] = re.sub(r'\[[0-9]+\]', r'', d['code'])
d['country_codes'] = sorted(set(ccodes))
unofficial += [d]
if tmp_out:
with open(f'{p}/unofficial.json', 'w') as f:
json.dump(unofficial, f, indent=4, sort_keys=True, ensure_ascii=False)
# ignore historical for now
historical = []
for row in tables[5].findAll('tr'): # noqa
tds = row.findAll('td')
if tds:
code = tds[1].text
if code.isnumeric():
code = int(code)
try:
minor = int(re.sub(r'\[[0-9]+\]', r'', tds[2].text.replace('*', '')))
except:
minor = 0
from_ = re.sub(r'\[[0-9]+\]', r'', tds[4].text).strip()
try:
from_ = parse(from_).year
except:
if from_ == '?':
from_ = None
until = re.sub(r'\[[0-9]+\]', r'', tds[5].text).strip()
try:
until = parse(until).year
except:
if until == '?':
until = None
replace = tds[6].text.strip().split()
if len(replace) == 1:
direct_replace = replace[0].split('/')
valid_replace = replace[0].split('/')
elif len(replace) == 2:
direct_replace = replace[0].split('/')
valid_replace = replace[1].replace('(', '').replace(')', '').split('/')
historical += [dict(
code=tds[0].text,
code_num=None if code == '...' else code,
minor=minor,
name=re.sub(r'\[[0-9]+\]', r'', tds[3].text).strip(),
from_=from_,
until=until,
direct_replaced=direct_replace,
valid_replaced=valid_replace)]
if tmp_out:
with open(f'{p}/historical.json', 'w') as f:
json.dump(historical, f, indent=4, sort_keys=True, ensure_ascii=False)
with open('{}/symbols.json'.format(p), 'r') as f:
symbols = json.load(f)
data = dict()
for d in active:
data[d['code']] = dict(
name=d['name'],
alpha3=d['code'],
code_num=d['code_num'],
countries=d['country_codes'],
minor=d['minor'],
symbols=symbols.get(d['code'], [])
)
for d in unofficial:
data[d['code']] = dict(
name=d['name'],
alpha3=d['code'],
code_num=None, # d['code_num'],
countries=d['country_codes'],
minor=d['minor'],
symbols=symbols.get(d['code'], [])
)
with open('{}/data.json'.format(p), 'w') as f:
json.dump(data, f, sort_keys=True, ensure_ascii=False, indent=4)