Indeed, as the message says, you have nowhere defined the top-level name `encoders`.
Presumably, you're missing an import for that name as per https://docs.python.org/3/library/email.encoders.html -- `from email import encoders` among other imports at the top of your code. Alex On Fri, Mar 3, 2017 at 9:08 AM, Guillaume France <gc.com...@gmail.com> wrote: > I'm struggling to send an email with a file attached to it. > > Hi! > > I'm struggling with the create_message_with_attachment function (the rest > works, create_message_without_attachment works ). > > I did read google documentation. The stack threads talking about it focus > on complex issue (while mixing up on the top of it different syntax of > python version). Posting this in stack will be down-voted as duplicated > (stack has its limit). > > I'm just trying with the script bellow to create an email, attach a file > to it and send it. > > > *The python 3.6 script returns: * > >> encoders.encode_base64(part) >> NameError: name 'encoders' is not defined > > > > > > import httplib2 > import os > import oauth2client > from oauth2client import client, tools > import base64 > from email.mime.multipart import MIMEMultipart > from email.mime.text import MIMEText > from email.mime.base import MIMEBase > from apiclient import errors, discovery > > SCOPES = 'https://www.googleapis.com/auth/gmail.send' > CLIENT_SECRET_FILE = 'client_secret.json' > APPLICATION_NAME = 'Gmail API Python Send Email' > > def get_credentials(): > home_dir = os.path.expanduser('~') > credential_dir = os.path.join(home_dir, '.credentials') > if not os.path.exists(credential_dir): > os.makedirs(credential_dir) #create folder if doesnt exist > credential_path = os.path.join(credential_dir, > 'gmail-python-email-send.json') > store = oauth2client.file.Storage(credential_path) > credentials = store.get() > if not credentials or credentials.invalid: > flow = client.flow_from_clientsecrets(CLIENT_SECRET_FILE, SCOPES) > flow.user_agent = APPLICATION_NAME > credentials = tools.run_flow(flow, store) > print('Storing credentials to ' + credential_path) > return credentials > > def SendMessage(sender, to, subject, msgHtml, msgPlain): > credentials = get_credentials() > http = httplib2.Http() > http = credentials.authorize(http) > service = discovery.build('gmail', 'v1', http=http) > > # #with attachement > message_with_attach = create_message_with_attachment(sender, to, subject, > msgHtml, msgPlain) > SendMessageInternal(service, "me", message_with_attach) > > # #without attachment > # message_without_attachment = create_message_without_attachment(sender, > to, subject, msgHtml, msgPlain) > # SendMessageInternal(service, "me", message_without_attachment) > > > def SendMessageInternal(service, user_id, message): > try: > message = (service.users().messages().send(userId=user_id, body=message). > execute()) ####need to get user_id before > > message_ID = message['id'] > print(f'Message Id: {message_ID}') > return [message, message_ID] #return value as list > except errors.HttpError as error: > print(f'An error occurred: {error}') > > > def create_message_without_attachment (sender, to, subject, msgHtml, > msgPlain): > msg = MIMEMultipart('alternative') > msg['Subject'] = subject > msg['From'] = sender > msg['To'] = to > msg.attach(MIMEText(msgPlain, 'plain')) > msg.attach(MIMEText(msgHtml, 'html')) > > raw = base64.urlsafe_b64encode(msg.as_bytes()) > raw = raw.decode() > body = {'raw': raw} > return body > > def create_message_with_attachment(sender, to, subject, msgHtml, msgPlain > ): > msg = MIMEMultipart('alternative') > msg['To'] = to > msg['From'] = sender > msg['Subject'] = subject > msg.attach(MIMEText(msgPlain, 'plain')) > msg.attach(MIMEText(msgHtml, 'html')) > > # the problem comes from this part > part = MIMEBase('application', "octet-stream") > part.set_payload( open(r"C:\Users\xx\Desktop\test_Attachment.txt","rb"). > read() ) > encoders.encode_base64(part) > part.add_header('Content-Disposition', 'attachment; filename="{0}"'. > format(os.path.basename(f))) > msg.attach(part) > > raw = base64.urlsafe_b64encode(msg.as_bytes()) > raw = raw.decode() > body = {'raw': raw} > return body > > def main(): > to = "yourem...@gmail.com" > sender = "myem...@gmail.com" > subject = "subject test1" > msgHtml = r'Hi<br/>Html <b>hello</b>' > msgPlain = "Hi\nPlain Email" > message_text= "this is message text" > SendMessage(sender, to, subject, msgHtml, msgPlain) > > > if __name__ == '__main__': > main() > > > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to google-appengine+unsubscr...@googlegroups.com. > To post to this group, send email to google-appengine@googlegroups.com. > Visit this group at https://groups.google.com/group/google-appengine. > To view this discussion on the web visit https://groups.google.com/d/ > msgid/google-appengine/7c6e9e54-6d62-473a-bc80- > 5d5c71e75be5%40googlegroups.com > <https://groups.google.com/d/msgid/google-appengine/7c6e9e54-6d62-473a-bc80-5d5c71e75be5%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. 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