관리-도구
편집 파일: util.cpython-39.pyc
a �`� � @ s d Z ddlZddlZddlmZmZ ddlZddlZddlZddl m Z mZ ddlZ ddlmZ e� Zdd� Ze�dej�Zd d � Ze�d�Zdd d�Zdd� ZG dd� dej�Zddd�ZejZG dd� de�Ze jZ ej!Z!ej"Z"ej#Z#ej$Z$ej%Z%ej&Z&dS )z� babel.util ~~~~~~~~~~ Various utility classes and functions. :copyright: (c) 2013-2021 by the Babel Team. :license: BSD, see LICENSE for more details. � N)� timedelta�tzinfo)�izip�imap)� localtimec c s0 t � }t| �D ]}||vr|V |�|� qdS )a� Yield all items in an iterable collection that are distinct. Unlike when using sets for a similar effect, the original ordering of the items in the collection is preserved by this function. >>> print(list(distinct([1, 2, 1, 3, 4, 4]))) [1, 2, 3, 4] >>> print(list(distinct('foobar'))) ['f', 'o', 'b', 'a', 'r'] :param iterable: the iterable collection providing the data N)�set�iter�add)�iterable�seen�item� r �./usr/lib/python3.9/site-packages/babel/util.py�distinct s r s( [ \t\f]* \# .* coding[=:][ \t]*([-\w.]+)c C s" | � � }| �d� � z�| �� }|�tj�}|r@|ttj�d� }t�|�}|s�zddl }|� |�d�� W n tt tfy� Y n0 | �� }t�|�}|r�|r�|�d��d�}|dkr�t d�|���W | �|� dS |r�|�d��d�W | �|� S W | �|� dS W | �|� n| �|� 0 dS )a/ Deduce the encoding of a source file from magic comment. It does this in the same way as the `Python interpreter`__ .. __: https://docs.python.org/3.4/reference/lexical_analysis.html#encoding-declarations The ``fp`` argument should be a seekable file object. (From Jeff Dairiki) r N�latin-1� zutf-8zencoding problem: {0} with BOM)�tell�seek�readline� startswith�codecs�BOM_UTF8�len�PYTHON_MAGIC_COMMENT_re�match�ast�parse�decode�ImportError�SyntaxError�UnicodeEncodeError�group�format)�fp�posZline1Zhas_bom�mr Zline2Zmagic_comment_encodingr r r �parse_encoding1 sH �� � � �r&