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+import numpy as np
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+from bs4 import BeautifulSoup
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+import psycopg2
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+from selenium import webdriver
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+from selenium.webdriver.chrome.service import Service
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+from selenium.webdriver.chrome.options import Options
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+from selenium.webdriver.common.by import By
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+from selenium.webdriver.support.ui import WebDriverWait
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+from selenium.webdriver.support import expected_conditions as EC
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+import argparse
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+import getpass
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+
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+try:
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+ # Configuración de Selenium
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+ options = Options()
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+ options.add_argument("--headless")
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+ options.add_argument("--disable-gpu")
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+ options.add_argument("--no-sandbox")
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+ options.add_argument("--disable-dev-shm-usage")
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+ options.add_argument("--window-size=1920x1080")
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+
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+ PATH = "/usr/bin/chromedriver"
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+ service = Service(PATH)
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+ driver = webdriver.Chrome(service=service, options=options)
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+except Exception as e:
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+ print(f"Error configurando el navegador: {e}")
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+ exit()
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+
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+try:
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+ # Parseo de argumentos
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+ parser = argparse.ArgumentParser()
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+ parser.add_argument("clave", help="Clave ULSA argument")
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+ args = parser.parse_args()
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+
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+ clave = args.clave
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+ # Solicitar la contraseña de manera segura
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+ contraseña = getpass.getpass("Contraseña: ")
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+
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+ if not clave or not contraseña:
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+ raise ValueError("Clave y/o contraseña no válidos")
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+except Exception as e:
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+ print(f"Error en los argumentos: {e}")
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+ driver.quit()
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+ exit()
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+
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+
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+try:
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+ # Navegar a la URL
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+ url = "sgu.ulsa.edu.mx/psulsa/alumnos/consultainformacionalumnos/consultainformacion.aspx"
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+ formatted_url = f"https://{clave}:{contraseña}@{url}"
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+ driver.get(formatted_url)
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+ driver.get(f'https://{url}')
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+except Exception as e:
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+ print(f"Error navegando a la URL: {e}")
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+ driver.quit()
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+ exit()
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+
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+try:
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+ # If dentro del código existe un (case insensitive) Unauthorized
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+ if "Unauthorized" in driver.page_source:
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+ raise Exception("Credenciales inválidas")
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+
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+ elemento = WebDriverWait(driver, 10).until(
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+ EC.presence_of_element_located((By.ID, "ctl00_contenedor_HistorialAlumno1_lblBtnSeccionHAcademico"))
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+ )
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+ elemento.click()
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+except Exception as e:
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+ print(f"Error interactuando con la página: {e}")
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+ driver.quit()
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+ exit()
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+
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+try:
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+ # Procesamiento de HTML con BeautifulSoup
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+ html_doc = driver.page_source
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+ soup = BeautifulSoup(html_doc, 'lxml')
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+ table = soup.find('table', attrs={'id': 'ctl00_contenedor_HistorialAlumno1_gvMaterias'})
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+
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+ if table is None:
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+ raise Exception("Tabla no encontrada en la página")
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+
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+ materias_sgu = []
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+
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+ headers = [header.text for header in table.find_all('th')]
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+
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+ def is_cell_empty(cell_content):
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+ return not cell_content.strip() or cell_content == u'\xa0'
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+
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+ for row in table.find_all('tr'):
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+ cols = row.find_all('td')
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+ if cols and not any(is_cell_empty(col.text) for col in cols):
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+ materias_sgu.append({headers[i]: col.text for i, col in enumerate(cols)})
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+
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+ for materia in materias_sgu:
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+ materia['SEMESTRE'] = materia.pop('\xa0')
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+
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+
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+ servicio_social = soup.find('span', attrs={'id': 'ctl00_contenedor_HistorialAlumno1_Header1_lblSS'}).text
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+ # puede ser Realizado, No Realizado
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+ if servicio_social == "No Realizado":
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+ Alumno_serviciosocial = False
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+ elif servicio_social == "Realizado":
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+ Alumno_serviciosocial = True
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+except Exception as e:
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+ print(f"Error procesando HTML: {e}")
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+ exit()
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+finally:
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+ driver.quit()
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+
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+# Conexión a la base de datos y operaciones
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+conexion = psycopg2.connect(
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+ dbname="sgi",
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+ user="postgres",
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+ password="sys4lci",
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+ host="200.13.89.27",
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+ port="5432"
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+)
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+
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+# Ejecutar la consulta para actualizar public."Alumno"."Alumno_serviciosocial"
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+try:
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+ with conexion.cursor() as cursor:
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+ cursor.execute(f'UPDATE public."Alumno" SET "Alumno_serviciosocial" = {Alumno_serviciosocial} WHERE "Usuario_claveULSA" = \'{clave[2:]}\'')
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+ conexion.commit()
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+except Exception as e:
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+ print(f"Error al actualizar el servicio social: {e}")
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+ if conexion:
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+ conexion.rollback()
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+
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+try:
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+ # Ejecutar la consulta para obtener los periodos
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+ with conexion.cursor() as cursor:
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+ cursor.execute('SELECT * FROM "Periodo"')
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+ Periodos = cursor.fetchall()
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+except Exception as e:
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+ print(f"Error obteniendo los periodos de la base de datos: {e}")
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+
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+try:
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+ # Ejecutar la consulta para obtener los tipos de calificación
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+ with conexion.cursor() as cursor:
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+ cursor.execute('SELECT * FROM "TipoCalificacion"')
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+ TiposCalificacion = cursor.fetchall()
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+except Exception as e:
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+ print(f"Error obteniendo los tipos de calificación de la base de datos: {e}")
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+
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+try:
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+ # Ejecutar la consulta para obtener las materias base
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+ with conexion.cursor() as cursor:
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+ cursor.execute('SELECT * FROM "Materia"')
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+ materias_base = cursor.fetchall()
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+except Exception as e:
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+ print(f"Error obteniendo las materias de la base de datos: {e}")
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+try:
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+ # Procesar y preparar las calificaciones para inserción/actualización
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+ calificaciones = []
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+ with conexion.cursor() as cursor:
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+ cursor.execute(f'''
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+ SELECT "Carrera_id", "PlanEstudio_id"
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+ FROM "Alumno_view"
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+ WHERE "Usuario_claveULSA" = {clave[2:]}
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+ ''')
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+ Alumno_base = cursor.fetchone()
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+ for materia_sgu in materias_sgu:
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+ materia_base = next((materia_base for materia_base in materias_base if (materia_sgu['Cve ULSA'] in materia_base[-1] or materia_sgu['Cve SEP'] in materia_base[-1]) and (Alumno_base[1] == materia_base[0])), None)
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+ if not materia_base:
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+ continue
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+
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+ Periodo_base = next((Periodo_base for Periodo_base in Periodos if Periodo_base[-2] == materia_sgu['PERIODO']), None)
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+ if not Periodo_base:
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+ continue
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+
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+ Calificacion_base = next((Calificacion_base for Calificacion_base in TiposCalificacion if Calificacion_base[-2] == materia_sgu['EXAMEN']), None)
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+ if not Calificacion_base:
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+ raise Exception(f"No se encontró el tipo de calificación {materia_sgu['EXAMEN']} en la base de datos")
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+
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+ # buscar en la base de datos el grupo WHERE Grupo_desc = materia_sgu['GRUPO'] and if is not in the base insert it (note: semestre when printed in the console is '\xa0': '5')
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+ with conexion.cursor() as cursor:
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+ cursor.execute(f'''
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+ SELECT "Grupo_id"
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+ FROM "Grupo_view"
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+ WHERE REGEXP_REPLACE("Grupo_desc", '[^\d]', '', 'g') = '{materia_sgu["GRUPO"]}' AND (("Carrera_id" = {Alumno_base[0]}) OR "Carrera_esComun")
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+ ''')
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+ Grupo = cursor.fetchone()
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+ if Grupo:
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+ cursor.execute(f'''
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+ INSERT INTO public."Alumno_Materia"("Usuario_claveULSA", "Materia_id", "Periodo_id", "Grupo_id")
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+ VALUES ({clave[2:]}, {materia_base[0]}, {Periodo_base[0]}, {Grupo[0]})
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+ ON CONFLICT ("Usuario_claveULSA", "Materia_id", "Periodo_id") DO NOTHING
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+ ;
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+ ''')
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+
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+ conexion.commit()
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+
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+ if not materia_base or not Periodo_base or not Calificacion_base:
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+ print(f"No se encontraron coincidencias para la materia {materia_sgu['Cve ULSA']} o el periodo {materia_sgu['PERIODO']} o el tipo de calificación {materia_sgu['EXAMEN']}")
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+ continue # Saltar esta iteración si alguna coincidencia falla
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+ calificaciones.append(f"({clave[2:]}, {materia_base[0]}, {Periodo_base[0]}, {Calificacion_base[0]}, {materia_sgu['CALIF']}, CURRENT_DATE, 'SGU')")
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+
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+ if not calificaciones or len(calificaciones) == 0:
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+ raise Exception("No hay calificaciones para insertar o actualizar.")
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+
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+ # Inserción/actualización de calificaciones en la base de datos
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+ with conexion.cursor() as cursor:
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+ cursor.execute(f'''
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+ insert into "Alumno_Materia_Calificacion"
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+ ("Usuario_claveULSA", "Materia_id", "Periodo_id", "TipoCalificacion_id", "Calificacion_calif", "Calificacion_fecha", "Calificacion_comentario")
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+ values
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+ {','.join(calificaciones)}
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+ on conflict ("Usuario_claveULSA", "Materia_id", "Periodo_id", "TipoCalificacion_id")
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+ DO UPDATE SET "Calificacion_calif" = EXCLUDED."Calificacion_calif", "Calificacion_comentario" = EXCLUDED."Calificacion_comentario";
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+ ''')
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+ conexion.commit()
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+except Exception as e:
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+ print(f"Error al insertar/actualizar las calificaciones: {e} Stack: {e.__traceback__}")
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+ # print the whole stack
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+ if conexion:
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+ conexion.rollback() # Revertir cambios en caso de error
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+
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+conexion.close()
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