avatarEdward Jones
# Summary

The article outlines a Python script that automates the extraction and downloading of Excel attachments from a large volume of emails, saving time for the user.

# Abstract

The article titled "Automatically Download E-mail Attachments | Python in Finance #3" describes a Python-based solution to streamline the process of extracting attachments from emails. It addresses a scenario where a client sends approximately 60 emails, each containing an Excel file that requires verification. Traditionally, manually processing these emails and saving the attachments consumes around 40 minutes. The provided Python script automates this task by specifying the source and output locations for the emails and attachments, respectively. It involves setting the working directory to the source location, defining a list of email files to iterate over, and creating a loop to open each email, download the attachments, and save them to the specified output location with their original filenames. The automation of this process aims to significantly reduce the time spent on manual extraction and organization of email attachments.

# Opinions

- The author, Ewoud, emphasizes the time-saving benefits of automating the process of downloading email attachments.
- There is an implied inefficiency in manually handling a large number of email attachments, which the script aims to eliminate.
- The article suggests that the script can handle the task more efficiently than a human, implying a positive trade-off in automating this aspect of email management.
- The use of Python for financial tasks, such as handling email attachments, is presented as a practical and efficient approach.

Automatically Download E-mail Attachments | Python in Finance #3

Automate the extraction of attachments in e-mails using python

Trade off of automating this task

Situation to be automated

The client sends you 60 e-mails that include an excel attachment which needs to be verified.

Normally, you spend 40 minutes opening each e-mail, opening the attachment and then saving it somewhere.

Using this script, you will be able to automate this process.

Process

First, you specify the respective locations of the files:

  • source location: the location of where you store all your received e-mails
  • output location: the location of where you want to output all the excel attachments

Also, you change the working directory to be the source location.

Next, You define the list of files that we want to iterate over.

Finally, You will have to create a loop with the following logic:

For each e-mail in the source location:

  • Open the e-mail
  • Downloads the attachments
  • For each attachment, save the attachment on the output location with the filename specified in the attachment

There you go, this scripts now automatically downloads all attachments of your received e-mails which should save you some time doing this manually.

Happy programming!

Cheers,

Ewoud

Python
Programming
Automation
Finance
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