ScoDoc-PE/misc/count_inscriptions.py

52 lines
1.5 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""Affiche nombre d'inscriptions aux semestres pour chaque etudiant
et supprime les etudiants jamais inscrits ayant un homonyme exact
(erreur passage GEA, fev 2007)
"""
from __future__ import print_function
import csv
import pdb
import sys
import psycopg2
DBCNXSTRING = "host=localhost user=scogea dbname=SCOXXXX password=XXXXX"
SCO_ENCODING = "utf-8"
cnx = psycopg2.connect(DBCNXSTRING)
cursor = cnx.cursor()
cursor.execute("select * from identite i order by nom")
R = cursor.dictfetchall()
nzero = 0
nhomonoins = 0
print("etudid, nom, prenom, nb_inscriptions")
for e in R:
cursor.execute(
"select count(*) from notes_formsemestre_inscription where etudid=%(etudid)s",
{"etudid": e["etudid"]},
)
nbins = cursor.fetchone()[0]
if nbins == 0:
nzero += 1
# recherche homonyme
cursor.execute(
"select * from identite i where nom=%(nom)s and prenom=%(prenom)s", e
)
H = cursor.dictfetchall()
if len(H) == 2:
nhomonoins += 1
print(e["etudid"], e["nom"], e["prenom"], nbins)
# etudiant non inscrit ayant un homonyme exact:
# il doit etre supprimé !!!
# cursor.execute("delete from admissions where etudid=%(etudid)s", e)
# cursor.execute("delete from identite where etudid=%(etudid)s", e)
cnx.commit()
print("= %d etudiants, %d jamais inscrits, %d avec homo" % (len(R), nzero, nhomonoins))