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smtplib.SMTPAuthenticationError: (454, b'Authentication failed, please open smtp flag first!')

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123_ijk

#1 Created at ... [Delete] [Delete and Lock User]

如题

paulfoo

#2 Created at ... [Delete] [Delete and Lock User]

Open smtp flag first意思是要你登陆你的邮箱，在设置里面打开smtp。

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