Unsupported operation not writeable python

Question

Email validation   Email validator import re   def is email        email input  Enter your email       pattern        w  1      w     w       file   open  ValidEmails txt   r       if re match pattern  email           file write email    I am wondering why my data wont write to the disk  Python says that my operation is not supported   is email     file write email  io UnsupportedOperation  not writable

User · Accepted Answer

You open the variable  file  as a read only then attempt to write to it   file   open  ValidEmails txt   r     Instead  use the  w  flag   file   open  ValidEmails txt   w       file write email

User · Answer

file   open  ValidEmails txt   wb   file write email encode  utf-8    ignore      This is solve your encode error also

[python] Unsupported operation :not writeable python

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