def add_attachment(self, fname, fcontent, content_type=None):
		from email.mime.audio import MIMEAudio
		from email.mime.base import MIMEBase
		from email.mime.image import MIMEImage
		from email.mime.text import MIMEText

		import mimetypes
		if not content_type:
			content_type, encoding = mimetypes.guess_type(fname)

		if content_type is None:
			# No guess could be made, or the file is encoded (compressed), so
			# use a generic bag-of-bits type.
			content_type = 'application/octet-stream'

		maintype, subtype = content_type.split('/', 1)
		if maintype == 'text':
			# Note: we should handle calculating the charset
			if isinstance(fcontent, unicode):
				fcontent = fcontent.encode("utf-8")
			part = MIMEText(fcontent, _subtype=subtype, _charset="utf-8")
		elif maintype == 'image':
			part = MIMEImage(fcontent, _subtype=subtype)
		elif maintype == 'audio':
			part = MIMEAudio(fcontent, _subtype=subtype)
		else:
			part = MIMEBase(maintype, subtype)
			part.set_payload(fcontent)
			# Encode the payload using Base64
			from email import encoders
			encoders.encode_base64(part)

		# Set the filename parameter
		if fname:
			part.add_header(b'Content-Disposition',
				("attachment; filename=\"%s\"" % fname).encode('utf-8'))

		self.msg_root.attach(part)
Get actor list
dataset/ETHPy150Open frappe/frappe/frappe/email/email_body.py/EMail.add_attachment--crossover with--dataset/ETHPy150Open EricssonResearch/calvin-base/calvin/runtime/north/calvincontrol.py/CalvinControl.handle_get_actors