import pymysql import matplotlib.pyplot as plt from Proyecto2n.Recursos import Constantes import sys class queso(): def __init__(self): try: conn = pymysql.connect(host=Constantes.host, port=Constantes.puerto, user=Constantes.user, passwd=Constantes.passwd, db=Constantes.db) cursor = conn.cursor() labels = [] sizes = [] cursor.execute("SELECT palo, count(palo) FROM `cartalarga` group by palo") for palo, tpalo in cursor.fetchall(): if(palo ==0): labels.append("Oro") elif(palo == 1): labels.append("Copa") elif(palo == 2): labels.append("Espada") else: labels.append("Bastos") sizes.append(tpalo) fig1, ax1 = plt.subplots() ax1.pie(sizes,labels=labels, autopct='%1.1f%%', shadow=True, startangle=90) ax1.axis('equal') plt.show() except: print("Error de conexión con la BD")