U

�qV��@s8dZd
dl
mZmZmZmZ
d
dlZd
dlZdd�ZdS)zU
Helper for formatting exception messages. Exports the following items:

 - unwrap()
�)�unicode_literals�division�absolute_import�print_functionNc
Gs>t�
|�
}|�d
�
dkr&t�dd|�}|
r2||
}|��}|S)a_

    Takes a multi-line string and does the following:

     - dedents
     - converts newlines with text before and after into a single line
     - strips leading and trailing whitespace

    :param string:
        The string to format

    :param *params:
        Params to interpolate into the string

    :return:
        The formatted string
    �

���z(?<=\S)
(?=[^ 
	\d\*\-=])�
 )�textwrap�dedent�find�re�sub�strip)�stringZparams�output�r�/_errors.py�unwraps


r)	�__doc__Z
__future__rrrrrr	rrrrr�<module>s