2020-09-26 16:19:37 +02:00
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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""Outils pour environnements de démo.
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2021-02-13 17:28:55 +01:00
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Change aléatoirement les identites (nip, civilite, nom, prenom) des étudiants d'un semestre.
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2020-10-14 10:07:35 +02:00
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2020-11-11 22:05:29 +01:00
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Le NIP est choisi aléatoirement (nombre entier à 8 chiffres).
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2020-10-14 10:07:35 +02:00
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Les noms et prénoms sont issus des fichiers noms.txt, prenoms-h.txt, prenoms-f.txt
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(ce sont simlement les plus fréquemment rencontrés en France).
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2021-02-13 17:28:55 +01:00
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La civilité est choisie aléatoirement 50-50 Homme/Femme.
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2020-09-26 16:19:37 +02:00
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"""
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import sys
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import random
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import psycopg2
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2021-08-31 23:31:36 +02:00
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from gen_nomprenoms import nomprenom
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2020-10-21 00:22:25 +02:00
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2020-10-14 10:07:35 +02:00
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def usage():
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print(f"Usage: {sys.argv[0]} dbname formsemestre_id")
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sys.exit(1)
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if len(sys.argv) != 3:
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usage()
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dbname = sys.argv[1]
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formsemestre_id = sys.argv[2]
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DBCNXSTRING = f"dbname={dbname}"
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2020-09-26 16:19:37 +02:00
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# Liste des etudiants inscrits à ce semestre
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2020-10-14 10:07:35 +02:00
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cnx = psycopg2.connect(DBCNXSTRING)
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2020-09-26 16:19:37 +02:00
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cursor = cnx.cursor()
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2020-10-14 10:07:35 +02:00
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cursor.execute(
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2022-04-05 14:05:43 +02:00
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"select count(*) from notes_formsemestre where id=%(formsemestre_id)s",
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2020-10-14 10:07:35 +02:00
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{"formsemestre_id": formsemestre_id},
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)
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nsem = cursor.fetchone()[0]
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if nsem != 1:
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print(f"{nsem} formsemestre matching {formsemestre_id} in {dbname}")
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sys.exit(2)
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cursor.execute(
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2022-04-05 14:05:43 +02:00
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"""select i.id
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2020-09-26 16:19:37 +02:00
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from identite i, notes_formsemestre_inscription ins
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2022-04-05 14:05:43 +02:00
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where i.id=ins.etudid and ins.formsemestre_id=%(formsemestre_id)s
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2020-10-14 10:07:35 +02:00
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""",
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{"formsemestre_id": formsemestre_id},
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)
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2020-09-26 16:19:37 +02:00
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wcursor = cnx.cursor()
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2020-10-14 10:07:35 +02:00
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n = 0
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2020-09-26 16:19:37 +02:00
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for (etudid,) in cursor:
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2021-02-13 17:28:55 +01:00
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civilite = random.choice(("M", "F")) # pas de neutre, on pourrait ajouter 'X'
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nom, prenom = nomprenom(civilite)
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2020-10-14 10:07:35 +02:00
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print(f"{etudid}: {nom}\t{prenom}")
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args = {
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"nom": nom,
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"prenom": prenom,
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2021-02-13 17:28:55 +01:00
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"civilite": civilite,
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2020-10-14 10:07:35 +02:00
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"etudid": etudid,
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"code_nip": random.randrange(10000000, 99999999),
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}
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2022-04-05 14:05:43 +02:00
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req = "update identite set nom=%(nom)s, prenom=%(prenom)s, civilite=%(civilite)s where id=%(etudid)s"
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2020-10-14 10:07:35 +02:00
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# print( req % args)
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wcursor.execute(req, args)
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n += 1
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2020-09-26 16:19:37 +02:00
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cnx.commit()
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cnx.close()
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2020-10-14 10:07:35 +02:00
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print(f"changed {n} identities", file=sys.stderr)
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