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1
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from datetime import datetime
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2
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3
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import requests
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4
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from bs4 import BeautifulSoup
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5
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6
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from .. import __version__
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7
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from ..catalogs import select_all
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8
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from ..exceptions import ResponseError
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9
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from ..models import Code
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10
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from ..sat_requests_utils import SSLAdapter
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11
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12
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13
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def retrieve(rfc: str, id_cif: str):
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14
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data = _request_constancia(rfc, id_cif)
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15
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return _parse_response(data)
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16
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17
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18
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def url(rfc: str, id_cif: str):
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19
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return f"https://siat.sat.gob.mx/app/qr/faces/pages/mobile/validadorqr.jsf?D1=10&D2=1&D3={id_cif}_{rfc}"
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20
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21
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22
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def _request_constancia(rfc: str, id_cif: str):
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23
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with requests.Session() as s:
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24
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s.mount('https://', SSLAdapter())
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25
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res = s.get(
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26
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url=url(rfc, id_cif),
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headers={
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28
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"User-Agent": __version__.__user_agent__,
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29
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}
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)
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31
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if res.ok:
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32
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return res.content
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33
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else:
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34
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raise ResponseError(res)
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35
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36
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37
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def _find_regimen(regimen):
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38
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regimen = regimen.rstrip('.').lower()
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39
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for k, v in select_all('C756_c_RegimenFiscal').items():
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40
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if regimen.endswith(v.lower()):
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41
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return Code(k, v)
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42
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return Code(None, regimen)
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43
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44
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45
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def _parse_response(data):
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46
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_REGIMENES = "Regimenes"
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47
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html = BeautifulSoup(data, 'html.parser')
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48
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gc_v = html.find_all(name="td", attrs={"role": "gridcell", "style": "text-align:left;"})
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49
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if not gc_v:
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50
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raise ValueError("'rfc' or 'id_cif' is invalid")
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51
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gc_k = html.find_all(name="span", attrs={"style": "font-weight: bold;"})
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52
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result = {_REGIMENES: []}
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53
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54
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for k, v in zip(gc_k, gc_v):
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55
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k = k.text.rstrip(":")
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56
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v = v.text
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57
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if k.startswith("Fecha ") and v:
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58
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v = datetime.strptime(v, "%d-%m-%Y").date()
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59
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60
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if k == 'Régimen':
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61
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result[_REGIMENES].append({
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62
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'RegimenFiscal': _find_regimen(v),
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63
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})
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64
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elif k == 'Fecha de alta':
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65
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result[_REGIMENES][-1][k] = v
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66
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else:
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67
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result[k] = v
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68
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69
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return result
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70
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SAT-CFDI /
python-satcfdi
