Le portail francophone de la géomatique

# Import system modules
import arcpy
import sys
from datetime import datetime, timedelta


inFeatures = r"\\srv-esriapp\connexion\sig_ev@srv-esribdd_dc.sde\sig.ev.ev_arbre_GBA"
fields = ['date_dia', 'delai_co', 'date_f_d']  
  
# Retrieve the field values  
data = []  
with arcpy.da.UpdateCursor(inFeatures, fields) as cursor:
    for row in cursor:
        date_dia, delai_co, date_f_d = row
        if date_dia is None or date_dia == "":
            # Si date_dia est nul ou vide, ne rien renseigner dans date_f_d
            row[2] = None
        elif delai_co in ["Aucun", "Indefini", None, ""]:
            # Si delai_co est "Aucun", "Indefini", nul ou vide, mettre nul ou ne rien renseigner dans date_f_d
            row[2] = None
        else:
            if delai_co == "1_an":
                date_f_d = date_dia + timedelta(days=365)
            elif delai_co == "2_ans":
                date_f_d = date_dia + timedelta(days=365*2)
            elif delai_co == "3_ans":
                date_f_d = date_dia + timedelta(days=365*3)
            # Update the field 
            row[2] = date_f_d
        cursor.updateRow(row)