conversion 0.0.4rc2

Utility functions to convert strings to Python types

# conversion

Utility functions to convert strings to Python types.

## convert_bool

Converts truthy strings to True and falsey strings to False:

` >>> from conversion import convert_bool >>> convert_bool('yes') True >>> convert_bool('no') False `

When the function does not find the string can be converted, ValueError is raised:

` >>> convert_bool('yup') ValueError: invalid truth value 'yup' `

## convert_delta

Converts time with unit suffixes into datetime.timedelta objects:

` >>> from conversion import convert_delta >>> convert_delta('1h') datetime.timedelta(0, 3600) `