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                }
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              }
            }
          },
          {
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                "end_col_offset": 18,
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                "id": "date_naissance",
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              }
            ],
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                {
                  "ast_class": "Constant",
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                  "end_col_offset": 46,
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                },
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                  "end_col_offset": 54,
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                }
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              },
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            }
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              }
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                "id": "timedelta64",
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              },
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            }
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            "ast_class": "Return",
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            "end_col_offset": 89,
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                }
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        ],
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        "lineno": 1,
        "name": "formula"
      },
      "file_path": "openfisca_france/model/prelevements_obligatoires/impot_revenu/ir.py",
      "source_code": "def formula(individu, period, parameters):\n    has_birth = individu.get_holder('date_naissance').get_known_periods()\n    if not has_birth:\n        has_age_en_mois = bool(individu.get_holder('age_en_mois').get_known_periods())\n        if has_age_en_mois:\n            return individu('age_en_mois', period) // 12\n\n        # If age is known at the same day of another year, compute the new age from it.\n        holder = individu.get_holder('age')\n        start = period.start\n        known_periods = holder.get_known_periods()\n        if known_periods:\n            for last_period in sorted(known_periods, reverse = True):\n                last_start = last_period.start\n                if last_start.day == start.day:\n                    last_array = holder.get_array(last_period)\n                    return (\n                        last_array\n                        + int(\n                            start.year\n                            - last_start.year\n                            + (start.month - last_start.month) / 12\n                            )\n                        )\n\n    date_naissance = individu('date_naissance', period)\n    epsilon = timedelta64(1)\n    return (datetime64(period.start) - date_naissance + epsilon).astype('timedelta64[Y]')\n",
      "start_line_number": 65,
      "stop_line_number": 93,
      "variables": [
        "age_en_mois",
        "date_naissance"
      ]
    }
  },
  "is_period_size_independent": true,
  "json_type": "integer",
  "label": "Âge (en années) au premier jour du mois",
  "name": "age",
  "referring_variables": [
    "aah_eligible",
    "abat_spe",
    "abattements_speciaux_prestations_familiales",
    "acs_montant_i",
    "aeeh",
    "aes",
    "af_age_aine",
    "af_majoration_enfant",
    "af_nbenf_fonc",
    "age_en_mois",
    "agepi_nbenf",
    "aide_financement_permis_apprenti_eligibilite",
    "aide_jeunes_diplomes_anciens_boursiers_eligibilite",
    "aide_logement_base_ressources",
    "aide_permis_pro_btp",
    "aides_logement_foyer_personne_agee_eligibilite",
    "al_nb_personnes_a_charge",
    "apa_eligibilite",
    "apprenti",
    "asf_elig_enfant",
    "aspa_eligibilite",
    "bourse_college_echelon",
    "bourse_criteres_sociaux_eligibilite_age",
    "bourse_lycee_echelon",
    "bourse_lycee_points_de_charge",
    "carte_sncf_eleve_apprenti_eligibilite",
    "cf_dom_enfant_eligible",
    "cf_dom_enfant_trop_jeune",
    "cf_enfant_a_charge",
    "cf_enfant_eligible",
    "cheque_energie",
    "cmu_acs_eligibilite",
    "cmu_base_ressources",
    "cmu_nb_pac",
    "contrat_engagement_jeune_eligibilite_age",
    "contrat_engagement_jeune_montant",
    "covid_aide_exceptionnelle_famille_montant",
    "css_participation_forfaitaire_montant_i",
    "depart1825_eligibilite",
    "detention_carte_des_metiers",
    "enfant_eligible_paje",
    "enfant_majeur_celibataire_sans_enfant",
    "exoneration_cotisations_employeur_professionnalisation",
    "exonere_taxe_habitation",
    "garantie_jeunes_eligibilite_age",
    "garantie_pret_etudiant_eligibilite",
    "gratuite_musees_monuments",
    "jeunes_ind",
    "locapass_eligibilite_jeunes",
    "logement_social_categorie_menage",
    "majeur",
    "mobili_jeune_eligibilite",
    "mon_job_mon_logement_eligibilite_jeunes_actifs",
    "pass_culture",
    "ppa_eligibilite",
    "prestations_familiales_enfant_a_charge",
    "pret_formation_permis_eligibilite",
    "professionnalisation",
    "remuneration_apprenti",
    "remuneration_professionnalisation",
    "rente_accident_travail_apres_rachat",
    "rente_accident_travail_rachat",
    "rsa_eligibilite",
    "rsa_enfant_a_charge",
    "unites_consommation",
    "visale_eligibilite"
  ],
  "set_input": "set_input_dispatch_by_period",
  "start_line_number": 55,
  "stop_line_number": 93,
  "unit": "years",
  "value_type": "int"
}
