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Programming for the Web has become a hot topic since the rise of “Web 2.0”, which focuses on user-generated content on web sites. It has always been possible to use Python for creating web sites, but it was a rather tedious task. Therefore, many frameworks and helper tools have been created to assist developers in creating faster and more robust sites.
snippet - Python 2: Save directory to Amazon S3 using boto
27 Feb, 2017
You can save files to Amazon with Python using library called boto. Boto is a Python interface to Amazon Web Services and we need just a tiny part of it. If you have very large files you have to...
snippet - SQLAlchemy custom column names for queries
20 Feb, 2017
To get custom columns from a query you can use the with_entities() method to restrict which columns you'd like to return in the result. Use label() method to give AS value to your query. To use...
snippet - Python write to tmp directory
10 Feb, 2017
Snippet shows you how to write to temporary directory. You can either write a single file, or do stuff in a directory. In any case you should remove the files and folders after you have done your...
snippet - Python: Get timestamp in seconds
27 Jan, 2017
Get timestamp in seconds as integer in Python using the time library.
snippet - Python: convert po to mo
19 May, 2016
This snippet shows you how to convert po files to mo files. Po is the raw plain-text translation file with key value storage format. Mo files are compiled po files, binary format allows you to read...
snippet - Python: Read and decode json file
11 May, 2016
Read and decode json file in Python. You can use the same method for regular json strings.
snippet - Python: Pretty Print Array
11 May, 2016
Pretty print array, meaning that you print array, dictionary, object or any non string format in human-friendly way. This is great for terminal / command line. When you are looking for something for...
snippet - Python define an array
4 May, 2016
This short snippet shows how to define an array in Python.
snippet - Python: Get Current Time with Timezone
3 Feb, 2016
Get current time with timezone in Python. This can be achieved using a library named arrow. It's a datetime library for correct and easy calculations using only one library.
snippet - Python generate HMAC-SHA-256 from string
2 Feb, 2016
Generating hmac involves using "private" key. So you you need to "double encode it". In python you can achieve it using two libraries hashlib and hmac.