A trait for unicode strings.

An int trait.

An attribute-based dict that can do smart merges. Accessing a field on a config object for the first time populates the key with either a nes

An instance of a Python dict. One or more traits can be passed to the constructor to validate the keys and/or values of the dict. If you

An instance of a Python list.

A boolean (True, False) trait.

A trait whose value must be a subclass of a specified class.

A float trait.

A trait whose value must be an instance of a specified class. The value can also be an instance of a subclass of the specified class. Subcla

A trait type representing a Union type.

An enum whose value must be in a given sequence.

Use a Enum class as model for the data type description. Note that if no default-value is provided, the first enum-value is used as default-va

An instance of a Python set.

An instance of a Python tuple.

A trait which allows any value.

A dict with attribute-access

A casting version of the int trait.

An case-ignoring enum matching choices by unique prefixes/substrings.

A JSON file loader for config Can also act as a context manager that rewrite the configuration file to disk on exit. Example:: with

Link traits from different objects together so they remain in sync. Parameters ---------- source : (object / attribute name) pair tar

A singleton application with full configuration support.

Config value for loading config from a string Interpretation is deferred until it is loaded into the trait. Subclass of str for backward com

Link the trait of a source object with traits of target objects. Parameters ---------- source : (object, attribute name) pair target

A trait for byte strings.

Config value for loading config from a list of strings Interpretation is deferred until it is loaded into the trait. This class is only used

A trait for an (ip, port) tuple. This allows for both IPv4 IP addresses as well as hostnames.

Override loader to pass through kwargs for argcomplete testing

A casting version of the byte string trait.

An enum of strings where the case should be ignored.

A config loader that loads aliases and flags with argparse, as well as arbitrary --Class.trait value

A config loader for pure python files. This is responsible for locating a Python config file by filename and path, then executing it to const

A trait for instances of the class containing this trait. Because how how and when class bodies are executed, the ``This`` trait can only hav

A casting version of the float trait.

A casting compiled regular expression trait. Accepts both strings and compiled regular expressions. The resulting attribute will be a compile

A trait which is callable. Notes ----- Classes are callable, as are instances with a __call__() method.

A trait for complex numbers.