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1. stackoverflow.com › questions › 59590224Sending email with smtplib, no errors but no messages delivered

   stackoverflow.com › questions › 59590224

   Jan 4, 2020 · I'm sending emails using smtplib. As long as subject and body of the message are defined in the code everything works and email gets delivered. When there is no subject or body defined in the code, no errors shows, but message is not delivered.

2. docs.python.org › 3 › librarysmtplib — SMTP protocol client — Python 3.13.0 documentation

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   2 days ago · The smtplib module defines an SMTP client session object that can be used to send mail to any internet machine with an SMTP or ESMTP listener daemon. For details of SMTP and ESMTP operation, consult RFC 821 (Simple Mail Transfer Protocol) and RFC 1869 (SMTP Service Extensions). Availability: not WASI.

3. docs.python.org › 3 › libraryemail.errors: Exception and Defect classes — Python 3.13.0 ...

   docs.python.org › 3 › library

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   5 days ago · The following exception classes are defined in the email.errors module: exception email.errors.MessageError ¶. This is the base class for all exceptions that the email package can raise. It is derived from the standard Exception class and defines no additional methods. exception email.errors.MessageParseError ¶.

4. docs.python.org › 3 › libraryBuilt-in Exceptions — Python 3.13.0 documentation

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   1 day ago · In Python, all exceptions must be instances of a class that derives from BaseException. In a try statement with an except clause that mentions a particular class, that clause also handles any exception classes derived from that class (but not exception classes from which it is derived).

5. realpython.com › python-built-in-exceptionsPython's Built-in Exceptions: A Walkthrough With Examples

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   May 15, 2024 · Understand how Python organizes the built-in exceptions in a class hierarchy. Explore the most commonly used built-in exceptions. Learn how to handle and raise built-in exceptions in your code. To smoothly walk through this tutorial, you should be familiar with some core concepts in Python.

6. realpython.com › python-raise-exceptionPython's raise: Effectively Raising Exceptions in Your Code

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   A common approach to tackle these issues is to raise an exception, notifying the user that an error has occurred. That’s what Python’s raise statement is for. Learning about the raise statement allows you to effectively handle errors and exceptional situations in your code.

7. People also ask

   Which exception classes are defined in Lib/email/errors Py?

   • Source code: Lib/email/errors.py The following exception classes are defined in the email.errors module: This is the base class for all exceptions that the email package can raise. It is derived from the standard Exception class and defines no additional methods. This is the base class for exceptions raised by the Parser class.

   email.errors: Exception and Defect classes — Python 3.12.3 documentati…

   docs.python.org/3/library/email.errors.html

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   What are arithmeticerror exceptions in Python?

   • The ArithmeticError exception class is the base class for built-in exceptions that are related to three different types of arithmetic errors: Of these three exceptions, the most common is ZeroDivisionError. The FloatingPointError is defined as a built-in exception, but Python doesn’t use it nowadays.

   Python's Built-in Exceptions: A Walkthrough With Examples

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   How do you handle exceptions in Python?

   • In Python, all exceptions must be instances of a class that derives from BaseException. In a try statement with an except clause that mentions a particular class, that clause also handles any exception classes derived from that class (but not exception classes from which it is derived).

   Built-in Exceptions — Python 3.13.0 documentation

   docs.python.org/3/library/exceptions.html

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   What is SMTP error code?

   • Base class for all exceptions that include an SMTP error code. These exceptions are generated in some instances when the SMTP server returns an error code. The error code is stored in the smtp_code attribute of the error, and the smtp_error attribute is set to the error message. Sender address refused.

   smtplib — SMTP protocol client — Python 3.13.0 documentation

   docs.python.org/3/library/smtplib.html

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   What is a ValueError in Python?

   • If it is, you raise a ValueError with an explicit error message that clearly communicates what’s wrong with the code. The IndexError and ValueError exceptions are examples of commonly used built-in exceptions in Python. In the following sections, you’ll learn more about these and several other built-in exceptions.

   Python's Built-in Exceptions: A Walkthrough With Examples

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   What are Python's built-in exceptions?

   • Python’s built-in exceptions are coded as classes and organized in a class hierarchy that includes the following levels: Base classes: They provide the base classes for other exceptions. You should only use them as parent classes. However, you might find some of these exceptions, such as the Exception class, in some codebases.

   Python's Built-in Exceptions: A Walkthrough With Examples

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8. www.freecodecamp.org › news › how-to-handle-errorsHow to Handle Errors in Python – the try, except, else, and ...

   www.freecodecamp.org › news › how-to-handle-errors

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   Nov 1, 2022 · In fact, while writing programs, errors can be really helpful in identifying the logic bugs and syntax errors in your code. But, if you can anticipate an error in a particular set of code lines before execution, then you can handle those errors and make the code error free.