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You're reading from  Hands-On Blockchain for Python Developers

Product typeBook
Published inFeb 2019
Reading LevelExpert
PublisherPackt
ISBN-139781788627856
Edition1st Edition
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Arjuna Sky Kok
Arjuna Sky Kok
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Arjuna Sky Kok

Arjuna Sky Kok has experience more than 10 years in expressing himself as a software engineer. He has developed web applications using Symfony, Laravel, Ruby on Rails, and Django. He also has built mobile applications on top of Android and iOS platforms. Currently, he is researching Ethereum technology. Other than that, he teaches Android and iOS programming to students. He graduated from Bina Nusantara University with majors in Computer Science and Applied Mathematics. He always strives to become a holistic person by enjoying leisure activities, such as dancing Salsa, learning French, and playing StarCraft 2. He lives quietly in the bustling city of Jakarta. In loving memory of my late brother, Hengdra Santoso (1979-2011).
Read more about Arjuna Sky Kok

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The ipfsapi API

Let's go back to the API of ipfsapi. We have added a file with IPFS API and received the hash that we use to refer to the content of the file. But if we add a big file, this will be split into many chunks. This is for efficiency purposes.

Let's download quite a big image file from Unsplash. Go to, https://unsplash.com/photos/UBtUB4Qc-_4 to download an image file. The name of the downloaded file is milada-vigerova-1284157-unsplash.jpg. Put this in the same directory as your IPFS Python script files. You could use any image file for this, but make sure its size is at least 1 MB. However, if you use another image file, you should get a different hash.

Create a script named add_image_file.py using the following code block:

import ipfsapi


c = ipfsapi.connect()
result = c.add('dose-juice-1184429-unsplash.jpg')
print(result)

Run it. You should get the...

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Hands-On Blockchain for Python Developers
Published in: Feb 2019Publisher: PacktISBN-13: 9781788627856

Author (1)

author image
Arjuna Sky Kok

Arjuna Sky Kok has experience more than 10 years in expressing himself as a software engineer. He has developed web applications using Symfony, Laravel, Ruby on Rails, and Django. He also has built mobile applications on top of Android and iOS platforms. Currently, he is researching Ethereum technology. Other than that, he teaches Android and iOS programming to students. He graduated from Bina Nusantara University with majors in Computer Science and Applied Mathematics. He always strives to become a holistic person by enjoying leisure activities, such as dancing Salsa, learning French, and playing StarCraft 2. He lives quietly in the bustling city of Jakarta. In loving memory of my late brother, Hengdra Santoso (1979-2011).
Read more about Arjuna Sky Kok