randomize nips
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@ -3,56 +3,87 @@
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"""Outils pour environnements de démo.
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Change aléatoirement les identites (nom, prenom) d'un ensemble d'étudiants.
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Change aléatoirement les identites (nip, sexe, nom, prenom) des étudiants d'un semestre.
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Le NIP est choisi alétoirement (nombre entier à 8 chiffres).
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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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Le sexe est choisi aléatoirement 50-50.
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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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DBCNXSTRING='dbname=SCODEMO'
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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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# Noms et prénoms les plus fréquents en France:
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NOMS = [ x.strip() for x in open('noms.txt').readlines() ]
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PRENOMS_H = [ x.strip() for x in open('prenoms-h.txt').readlines() ]
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PRENOMS_F = [ x.strip() for x in open('prenoms-f.txt').readlines() ]
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NOMS = [x.strip() for x in open("noms.txt").readlines()]
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PRENOMS_H = [x.strip() for x in open("prenoms-h.txt").readlines()]
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PRENOMS_F = [x.strip() for x in open("prenoms-f.txt").readlines()]
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def nomprenom(sexe):
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"""un nom et un prenom au hasard"""
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if 'e' in sexe.lower():
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if "e" in sexe.lower():
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prenom = random.choice(PRENOMS_F)
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else:
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prenom = random.choice(PRENOMS_H)
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return random.choice(NOMS), prenom
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def usage():
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print(f'Usage: {sys.argv[0]} formsemestre_id')
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sys.exit(1)
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if len(sys.argv) != 2:
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usage()
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formsemestre_id = sys.argv[1]
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# Liste des etudiants inscrits à ce semestre
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cnx = psycopg2.connect(DBCNXSTRING)
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cursor = cnx.cursor()
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cursor.execute( """select i.etudid
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cursor.execute(
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"select count(*) from notes_formsemestre where formsemestre_id=%(formsemestre_id)s",
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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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"""select i.etudid
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from identite i, notes_formsemestre_inscription ins
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where i.etudid=ins.etudid and ins.formsemestre_id=%(formsemestre_id)s
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""",
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{ 'formsemestre_id' : formsemestre_id})
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{"formsemestre_id": formsemestre_id},
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)
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wcursor = cnx.cursor()
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n = 0
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for (etudid,) in cursor:
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sexe = random.choice( ('M.', 'MME') )
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sexe = random.choice(("M.", "MME"))
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nom, prenom = nomprenom(sexe)
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print(f'{etudid}: {nom}\t{prenom}')
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args = { 'nom' : nom, 'prenom' : prenom, 'sexe' : sexe, 'etudid' : etudid }
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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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"sexe": sexe,
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"etudid": etudid,
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"code_nip": random.randrange(10000000, 99999999),
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}
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req = "update identite set nom=%(nom)s, prenom=%(prenom)s, sexe=%(sexe)s where etudid=%(etudid)s"
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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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cnx.commit()
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cnx.close()
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print(f"changed {n} identities", file=sys.stderr)
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