geodesic.utils

geodesic.utils.memcache module

class geodesic.utils.memcache.Cache(max_cache_size_bytes=4000000000.0)

Bases: object

A basic cache to store results of large computations. Rather than using count, this uses a configurable memory size

clear()

pop(key)

remove_least_used()

Module contents

geodesic.utils.deprecated(version=None, dep_func=None)

Provides a deprecated message on a function that it will be deprecated in the specified version. If version is left as None, it will be left unspecified when it will be deprecated

Example

old_function = deprecated(“v1.0.0”)(new_function)

geodesic.utils.is_offset_aware(t)

Returns True if input is offset aware, False otherwise

geodesic.utils.datetime_to_utc(d)

Ensures input is localized UTC

geodesic.utils.hamming_distance(a, b)

utility to check the hamming distance between two strings for very simple typo recognition

class geodesic.utils.MockImport(module_name)

Bases: object

Use a MockImport when something requires a particular module. On import error, set the module instance to this class initialized with the import module name. This will raise a readable exception when used instead of a more challenging error.

class geodesic.utils.DeferredImport(module_name, attr=None)

Bases: object