U
    3dM	                     @   sT   d Z ddlZddlZddlmZ ddlmZ ddlmZ dd	 Z	d
d Z
dd ZdS )z_
Utility methods to print system info for debugging

adapted from :func:`pandas.show_versions`
    N   )threadpool_info)__version__   )_openmp_parallelism_enabledc                  C   s2   t jdd} d| fdt jfdt fg}t|S )zsSystem information

    Returns
    -------
    sys_info : dict
        system and Python version information

    
 python
executablemachine)sysversionreplacer
   platformdict)r	   Zblob r   @/tmp/pip-unpacked-wheel-zrfo1fqw/sklearn/utils/_show_versions.py_get_sys_info   s    	
r   c               	   C   sj   ddddddddd	g	} d
t i}ddlm}m} | D ]2}z||||< W q2 |k
rb   d||< Y q2X q2|S )a,  Overview of the installed version of main dependencies

    This function does not import the modules to collect the version numbers
    but instead relies on standard Python package metadata.

    Returns
    -------
    deps_info: dict
        version information on relevant Python libraries

    pip
setuptoolsZnumpyZscipyZCythonZpandasZ
matplotlibZjoblibZthreadpoolctlZsklearnr   )r   PackageNotFoundErrorN)r   importlib.metadatar   r   )deps	deps_infor   r   modnamer   r   r   _get_deps_info%   s(     r   c            	      C   s   t  } t }td |  D ]\}}tdj||d qtd | D ]\}}tdj||d qHtdjdt d t }|rt  td t|D ]D\}}| D ]\}}t|d	d
|  q|t|d krt  qdS )zDPrint useful debugging information"

    .. versionadded:: 0.20
    z
System:z{k:>10}: {stat})kstatz
Python dependencies:z{k:>13}: {stat}z
{k}: {stat}zBuilt with OpenMPzthreadpoolctl info:z>15z: r   N)	r   r   printitemsformatr   r   	enumeratelen)	Zsys_infor   r   r   Zthreadpool_resultsiresultkeyvalr   r   r   show_versionsK   s.     r'   )__doc__r   r   Zutils.fixesr    r   Z_openmp_helpersr   r   r   r'   r   r   r   r   <module>   s   &