__author__ = 'q19420'


smtp_username = "test"
smtp_password = "testpass"
__author__ = 'weijia'


smtp_username = None
smtp_password = None
Use None as username and password for SMTP.
Use None as username and password for SMTP.

- __author__ = 'q19420'
+ __author__ = 'weijia'
  
  
- smtp_username = "test"
+ smtp_username = None
- smtp_password = "testpass"
+ smtp_password = None
Use None as username and password for SMTP.
## Code Before:
__author__ = 'q19420'


smtp_username = "test"
smtp_password = "testpass"
## Instruction:
Use None as username and password for SMTP.
## Code After:
__author__ = 'weijia'


smtp_username = None
smtp_password = None