dobbin | transactional object database for Python | Database library
kandi X-RAY | dobbin Summary
kandi X-RAY | dobbin Summary
Dobbin is a fast and convenient way to persist a Python object graph on disk. Dobbin is available on Python 2.6 and up including Python 3.x.
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Top functions reviewed by kandi - BETA
- Return a PersistentStream from a given jar .
- Read records from a jar .
- Called after a transaction has completed .
- Yield bytes from the stream .
- Add class properties .
- Return the value of key or default .
- Creates a subclass of LocalDict .
- Checkout a persistent object .
- Set the state of the process .
- Sets the state of the model .
dobbin Key Features
dobbin Examples and Code Snippets
Community Discussions
Trending Discussions on dobbin
QUESTION
I have a dataset that contains several columns, as shown below:
I want to transform the data into a longer format with the names: Trade Value, Position, Player Name, and Trend Value
Here's what I tried.... But the code tries to combine the Trend and Player Name columns. How to have specify that those should be two separate columns represented by the same Position?
...ANSWER
Answered 2021-Aug-08 at 16:57As per suggestion by dear Mr. Chris Ruehlemann here is a slightly leaner version of this solution:
QUESTION
I have a data below:
...ANSWER
Answered 2021-Apr-02 at 22:19Let's pick the first record in your data file:
QUESTION
Trying to fix some malformed data. Here is the formula I'm using:
...ANSWER
Answered 2020-Jul-29 at 08:57try:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
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Install dobbin
You can use dobbin like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
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