Molecule Database

• Molecule MongoDB
• MoleculeMongoDb
  • MoleculeMongoDb.__init__()
  • MoleculeMongoDb.get()
  • MoleculeMongoDb.get_all()
  • MoleculeMongoDb.put()

class MoleculeDatabase

Bases: object

An abstract base class for storing and retrieving molecules.

See also

ConstructedMoleculeDatabase

If you need to store and retrieve ConstructedMolecule instances. You can put ConstructedMolecule instances into a MoleculeDatabase, however, you will only be able to retrieve them as plain Molecule instances.

Examples

Subclass Implementation

The source code of the subclasses, listed in molecule_database, can serve as good examples.

Methods

get(key)	Get the molecule with key from the database.
get_all()	Get all molecules in the database.
put(molecule)	Put molecule into the database.

get(key)

Get the molecule with key from the database.

Parameters:

key (object) – The key of a molecule, which is to be returned from the database.

Returns:

The molecule held in the database under key.

Return type:

Molecule

Raises:

KeyError – If key is not found in the database.

get_all()

Get all molecules in the database.

Yields:

Molecule – A molecule in the database.

put(molecule)

Put molecule into the database.

Parameters:

molecule (Molecule) – The molecule to place into the database.

Returns:

None

Return type:

NoneType