schrodinger.application.matsci.qexsd.qespresso.utils.mapping module

Useful classes for building mapping structures.

class schrodinger.application.matsci.qexsd.qespresso.utils.mapping.BiunivocalMap(*args, **kwargs)

Bases: _abcoll.MutableMapping

A dictionary that implements a bijective correspondence, namely with constraints of uniqueness both on keys that on values.

copy()

classmethod fromkeys(iterable, value=None)

getkey(value, default=None)

If value is in dictionary’s values, return the key correspondent to the value, else return None.

Parameters:

• value – Value to map
• default – Default to return if the value is not in the map values

inverse()

Return a copy of the inverse dictionary.