def send(self, subject, body, to=None):
"""
Envia email
:param subject: titulo de mensagem
:param body: corpo do email
:return: objeto de email
"""
m = Message(auth=(self.user, self.pwd))
emails = self.to_email if to is None else to
for i in emails.split(';'):
m.addRecipient(i)
m.setSubject(subject)
m.setBodyHTML(body)
try:
m.sendMessage()
except Exception as e:
self.error = f'Falha ao enviar o email{e}'
