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Copyright (C) 2000 Bastian Kleineidam
You can choose between two licenses when using this package:
1) GNU GPLv2
2) PSF license for Python 2.2
The robots.txt Exclusion Protocol is implemented as specified in
http://info.webcrawler.com/mak/projects/robots/norobots-rfc.html
i����Nt RobotFileParserc B sb e Z d Z d d � Z d � Z d � Z d � Z d � Z d � Z d � Z d � Z
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� Z RS( ss This class provides a set of methods to read, parse and answer
questions about a single robots.txt file.
t c C s> g | _ d | _ t | _ t | _ | j | � d | _ d S( Ni ( t entriest Nonet
default_entryt Falset disallow_allt allow_allt set_urlt last_checked( t selft url( ( s# /usr/lib64/python2.7/robotparser.pyt __init__ s
c C s | j S( s� Returns the time the robots.txt file was last fetched.
This is useful for long-running web spiders that need to
check for new robots.txt files periodically.
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( ( s# /usr/lib64/python2.7/robotparser.pyt mtime s c C s d d l } | j � | _ d S( sY Sets the time the robots.txt file was last fetched to the
current time.
i����N( t timeR ( R
R ( ( s# /usr/lib64/python2.7/robotparser.pyt modified) s c C s/ | | _ t j | � d d !\ | _ | _ d S( s, Sets the URL referring to a robots.txt file.i i N( R t urlparset hostt path( R
R ( ( s# /usr/lib64/python2.7/robotparser.pyR 1 s c C s� t � } | j | j � } g | D] } | j � ^ q" } | j � | j | _ | j d k rk t | _ n@ | j d k r� t | _ n% | j d k r� | r� | j | � n d S( s4 Reads the robots.txt URL and feeds it to the parser.i� i� i� i� N( i� i� (
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s� parse the input lines from a robots.txt file.
We allow that a user-agent: line is not preceded by
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R R R R# R R> RA ( ( ( s# /usr/lib64/python2.7/robotparser.pyR s 3 R0 c B s) e Z d Z d � Z d � Z d � Z RS( so A rule line is a single "Allow:" (allowance==True) or "Disallow:"
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( ( s# /usr/lib64/python2.7/robotparser.pyRA � s ( RB RC RD R R: RA ( ( ( s# /usr/lib64/python2.7/robotparser.pyR0 � s R( c B s2 e Z d Z d � Z d � Z d � Z d � Z RS( s? An entry has one or more user-agents and zero or more rulelinesc C s g | _ g | _ d S( N( R R/ ( R
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