# -*- mode: python -*- # -*- coding: utf-8 -*- ############################################################################## # # Gestion scolarite IUT # # Copyright (c) 1999 - 2021 Emmanuel Viennet. All rights reserved. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # # Emmanuel Viennet emmanuel.viennet@viennet.net # ############################################################################## """Calcul des moyennes de module """ import traceback import pprint import app.scodoc.sco_utils as scu import app.scodoc.notesdb as ndb from app.scodoc.sco_utils import ( NOTES_ATTENTE, NOTES_NEUTRALISE, EVALUATION_NORMALE, EVALUATION_RATTRAPAGE, EVALUATION_SESSION2, ) from app.scodoc.sco_exceptions import ScoException from app import log from app.scodoc import sco_abs from app.scodoc import sco_edit_module from app.scodoc import sco_evaluations from app.scodoc import sco_formsemestre from app.scodoc import sco_formsemestre_inscriptions from app.scodoc import sco_formulas from app.scodoc import sco_moduleimpl from app.scodoc import sco_etud def moduleimpl_has_expression(mod): "True if we should use a user-defined expression" expr = mod["computation_expr"] if not expr: return False expr = expr.strip() if not expr or expr[0] == "#": return False return True def formsemestre_expressions_use_abscounts(formsemestre_id): """True si les notes de ce semestre dépendent des compteurs d'absences. Cela n'est normalement pas le cas, sauf si des formules utilisateur utilisent ces compteurs. """ # check presence of 'nbabs' in expressions ab = "nb_abs" # chaine recherchée cnx = ndb.GetDBConnexion() # 1- moyennes d'UE: elist = formsemestre_ue_computation_expr_list( cnx, {"formsemestre_id": formsemestre_id} ) for e in elist: expr = e["computation_expr"].strip() if expr and expr[0] != "#" and ab in expr: return True # 2- moyennes de modules for mod in sco_moduleimpl.do_moduleimpl_list(formsemestre_id=formsemestre_id): if moduleimpl_has_expression(mod) and ab in mod["computation_expr"]: return True return False _formsemestre_ue_computation_exprEditor = ndb.EditableTable( "notes_formsemestre_ue_computation_expr", "notes_formsemestre_ue_computation_expr_id", ( "notes_formsemestre_ue_computation_expr_id", "formsemestre_id", "ue_id", "computation_expr", ), html_quote=False, # does nt automatically quote ) formsemestre_ue_computation_expr_create = _formsemestre_ue_computation_exprEditor.create formsemestre_ue_computation_expr_delete = _formsemestre_ue_computation_exprEditor.delete formsemestre_ue_computation_expr_list = _formsemestre_ue_computation_exprEditor.list formsemestre_ue_computation_expr_edit = _formsemestre_ue_computation_exprEditor.edit def get_ue_expression(formsemestre_id, ue_id, cnx, html_quote=False): """Returns UE expression (formula), or None if no expression has been defined""" el = formsemestre_ue_computation_expr_list( cnx, {"formsemestre_id": formsemestre_id, "ue_id": ue_id} ) if not el: return None else: expr = el[0]["computation_expr"].strip() if expr and expr[0] != "#": if html_quote: expr = ndb.quote_html(expr) return expr else: return None def compute_user_formula( sem, etudid, moy, moy_valid, notes, coefs, coefs_mask, formula, diag_info={}, # infos supplementaires a placer ds messages d'erreur use_abs=True, ): """Calcul moyenne a partir des notes et coefs, en utilisant la formule utilisateur (une chaine). Retourne moy, et en cas d'erreur met à jour diag_info (msg) """ if use_abs: nbabs, nbabs_just = sco_abs.get_abs_count(etudid, sem) else: nbabs, nbabs_just = 0, 0 try: moy_val = float(moy) except ValueError: moy_val = 0.0 # 0. when no valid value variables = { "cmask": coefs_mask, # NoteVector(v=coefs_mask), "notes": notes, # NoteVector(v=notes), "coefs": coefs, # NoteVector(v=coefs), "moy": moy, "moy_valid": moy_valid, # deprecated, use moy_is_valid "moy_is_valid": moy_valid, # True si moyenne numerique "moy_val": moy_val, "nb_abs": float(nbabs), "nb_abs_just": float(nbabs_just), "nb_abs_nojust": float(nbabs - nbabs_just), } try: formula = formula.replace("\n", "").replace("\r", "") # log('expression : %s\nvariables=%s\n' % (formula, variables)) # debug user_moy = sco_formulas.eval_user_expression(formula, variables) # log('user_moy=%s' % user_moy) if user_moy != "NA0" and user_moy != "NA": user_moy = float(user_moy) if (user_moy > 20) or (user_moy < 0): etud = sco_etud.get_etud_info(etudid=etudid, filled=True)[0] raise ScoException( """valeur moyenne %s hors limite pour <a href="formsemestre_bulletinetud?formsemestre_id=%s&etudid=%s">%s</a>""" % (user_moy, sem["formsemestre_id"], etudid, etud["nomprenom"]) ) except: log( "invalid expression : %s\nvariables=%s\n" % (formula, pprint.pformat(variables)) ) tb = traceback.format_exc() log("Exception during evaluation:\n%s\n" % tb) diag_info.update({"msg": tb.splitlines()[-1]}) user_moy = "ERR" # log('formula=%s\nvariables=%s\nmoy=%s\nuser_moy=%s' % (formula, variables, moy, user_moy)) return user_moy def do_moduleimpl_moyennes(nt, mod): """Retourne dict { etudid : note_moyenne } pour tous les etuds inscrits au moduleimpl mod, la liste des evaluations "valides" (toutes notes entrées ou en attente), et att (vrai s'il y a des notes en attente dans ce module). La moyenne est calculée en utilisant les coefs des évaluations. Les notes NEUTRES (abs. excuses) ne sont pas prises en compte. Les notes ABS sont remplacées par des zéros. S'il manque des notes et que le coef n'est pas nul, la moyenne n'est pas calculée: NA Ne prend en compte que les evaluations où toutes les notes sont entrées. Le résultat est une note sur 20. """ diag_info = {} # message d'erreur formule moduleimpl_id = mod["moduleimpl_id"] is_malus = mod["module"]["module_type"] == scu.MODULE_MALUS sem = sco_formsemestre.get_formsemestre(mod["formsemestre_id"]) etudids = sco_moduleimpl.do_moduleimpl_listeetuds( moduleimpl_id ) # tous, y compris demissions # Inscrits au semestre (pour traiter les demissions): inssem_set = set( [ x["etudid"] for x in sco_formsemestre_inscriptions.do_formsemestre_inscription_listinscrits( mod["formsemestre_id"] ) ] ) insmod_set = inssem_set.intersection(etudids) # inscrits au semestre et au module evals = nt.get_mod_evaluation_etat_list(moduleimpl_id) evals.sort( key=lambda x: (x["numero"], x["jour"], x["heure_debut"]) ) # la plus ancienne en tête user_expr = moduleimpl_has_expression(mod) attente = False # recupere les notes de toutes les evaluations eval_rattr = None for e in evals: e["nb_inscrits"] = e["etat"]["nb_inscrits"] NotesDB = sco_evaluations.do_evaluation_get_all_notes( e["evaluation_id"] ) # toutes, y compris demissions # restreint aux étudiants encore inscrits à ce module notes = [ NotesDB[etudid]["value"] for etudid in NotesDB if (etudid in insmod_set) ] e["nb_notes"] = len(notes) e["nb_abs"] = len([x for x in notes if x is None]) e["nb_neutre"] = len([x for x in notes if x == NOTES_NEUTRALISE]) e["nb_att"] = len([x for x in notes if x == NOTES_ATTENTE]) e["notes"] = NotesDB if e["etat"]["evalattente"]: attente = True if ( e["evaluation_type"] == EVALUATION_RATTRAPAGE or e["evaluation_type"] == EVALUATION_SESSION2 ): if eval_rattr: # !!! plusieurs rattrapages ! diag_info.update( { "msg": "plusieurs évaluations de rattrapage !", "moduleimpl_id": moduleimpl_id, } ) eval_rattr = e # Les modules MALUS ne sont jamais considérés en attente if is_malus: attente = False # filtre les evals valides (toutes les notes entrées) valid_evals = [ e for e in evals if ( (e["etat"]["evalcomplete"] or e["etat"]["evalattente"]) and (e["note_max"] > 0) ) ] # R = {} formula = scu.unescape_html(mod["computation_expr"]) formula_use_abs = "abs" in formula for etudid in insmod_set: # inscrits au semestre et au module sum_notes = 0.0 sum_coefs = 0.0 nb_missing = 0 for e in valid_evals: if e["evaluation_type"] != EVALUATION_NORMALE: continue if etudid in e["notes"]: note = e["notes"][etudid]["value"] if note is None: # ABSENT note = 0 if note != NOTES_NEUTRALISE and note != NOTES_ATTENTE: sum_notes += (note * 20.0 / e["note_max"]) * e["coefficient"] sum_coefs += e["coefficient"] else: # il manque une note ! (si publish_incomplete, cela peut arriver, on ignore) if e["coefficient"] > 0 and not e["publish_incomplete"]: nb_missing += 1 if nb_missing == 0 and sum_coefs > 0: if sum_coefs > 0: R[etudid] = sum_notes / sum_coefs moy_valid = True else: R[etudid] = "na" moy_valid = False else: R[etudid] = "NA%d" % nb_missing moy_valid = False if user_expr: # recalcule la moyenne en utilisant la formule utilisateur notes = [] coefs = [] coefs_mask = [] # 0/1, 0 si coef a ete annulé nb_notes = 0 # nombre de notes valides for e in evals: if ( (e["etat"]["evalcomplete"] or e["etat"]["evalattente"]) and etudid in e["notes"] ) and (e["note_max"] > 0): note = e["notes"][etudid]["value"] if note is None: note = 0 if note != NOTES_NEUTRALISE and note != NOTES_ATTENTE: notes.append(note * 20.0 / e["note_max"]) coefs.append(e["coefficient"]) coefs_mask.append(1) nb_notes += 1 else: notes.append(0.0) coefs.append(0.0) coefs_mask.append(0) else: notes.append(0.0) coefs.append(0.0) coefs_mask.append(0) if nb_notes > 0 or formula_use_abs: user_moy = compute_user_formula( sem, etudid, R[etudid], moy_valid, notes, coefs, coefs_mask, formula, diag_info=diag_info, use_abs=formula_use_abs, ) if diag_info: diag_info["moduleimpl_id"] = moduleimpl_id R[etudid] = user_moy # Note de rattrapage ou deuxième session ? if eval_rattr: if etudid in eval_rattr["notes"]: note = eval_rattr["notes"][etudid]["value"] if note != None and note != NOTES_NEUTRALISE and note != NOTES_ATTENTE: if isinstance(R[etudid], float): R[etudid] = note else: note_sur_20 = note * 20.0 / eval_rattr["note_max"] if eval_rattr["evaluation_type"] == EVALUATION_RATTRAPAGE: # rattrapage classique: prend la meilleure note entre moyenne # module et note eval rattrapage if (R[etudid] == "NA0") or (note_sur_20 > R[etudid]): # log('note_sur_20=%s' % note_sur_20) R[etudid] = note_sur_20 elif eval_rattr["evaluation_type"] == EVALUATION_SESSION2: # rattrapage type "deuxième session": remplace la note moyenne R[etudid] = note_sur_20 return R, valid_evals, attente, diag_info def do_formsemestre_moyennes(nt, formsemestre_id): """retourne dict { moduleimpl_id : { etudid, note_moyenne_dans_ce_module } }, la liste des moduleimpls, la liste des evaluations valides, liste des moduleimpls avec notes en attente. """ # sem = sco_formsemestre.get_formsemestre( formsemestre_id) # inscr = sco_formsemestre_inscriptions.do_formsemestre_inscription_list( # args={"formsemestre_id": formsemestre_id} # ) # etudids = [x["etudid"] for x in inscr] modimpls = sco_moduleimpl.do_moduleimpl_list(formsemestre_id=formsemestre_id) # recupere les moyennes des etudiants de tous les modules D = {} valid_evals = [] valid_evals_per_mod = {} # { moduleimpl_id : eval } mods_att = [] expr_diags = [] for modimpl in modimpls: mod = sco_edit_module.do_module_list(args={"module_id": modimpl["module_id"]})[ 0 ] modimpl["module"] = mod # add module dict to moduleimpl (used by nt) moduleimpl_id = modimpl["moduleimpl_id"] assert moduleimpl_id not in D D[moduleimpl_id], valid_evals_mod, attente, expr_diag = do_moduleimpl_moyennes( nt, modimpl ) valid_evals_per_mod[moduleimpl_id] = valid_evals_mod valid_evals += valid_evals_mod if attente: mods_att.append(modimpl) if expr_diag: expr_diags.append(expr_diag) # return D, modimpls, valid_evals_per_mod, valid_evals, mods_att, expr_diags