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Editing: misc.cpython-35.pyc
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The tuple can have any length. :return: a tuple of length three if `py_version_info` is non-None. Otherwise, return `py_version_info` unchanged (i.e. None). � r N� VersionInfo)r )�lenr )�py_version_inforE rE rF �normalize_version_info[ s rL c C sd y t j | � WnL t k r_ } z, | j t j k rM | j t j k rM � WYd d } ~ Xn Xd S)z os.path.makedirs without EEXIST.N)r= �makedirs�OSError�errno�EEXIST� ENOTEMPTY)r> �erE rE rF r: o s $c C s_ y= t j j t j d � } | d k r8 d j t j � S| SWn t t t f k rZ Yn Xd S)Nr � __main__.py�-cz {} -m pip�pip)rS rT ) r= r> �basename�sys�argvrC � executable�AttributeError� TypeError� IndexError)�progrE rE rF r8 z s �stop_max_delayi� � wait_fixedi� Fc C s t j | d | d t �d S)N� ignore_errors�onerror)�shutilr/ �rmtree_errorhandler)�dirr` rE rE rF r/ � s c C sk y t j | � j t j @ } Wn t t f k r< d SYn X| rd t j | t j � | | � d S� d S)z�On Windows, the files in .svn are read-only, so when rmtree() tries to remove them, an exception is thrown. We catch that here, remove the read-only attribute, and hopefully continue without problems.N)r= �stat�st_mode�S_IWRITE�IOErrorrN �chmod)�funcr> �exc_info�has_attr_readonlyrE rE rF rc � s rc c C s� | d k r d St | t � r# | Sy | j t j � d � } Wn< t k r} t rm t d j | � � } n t | � } Yn X| S)z� Convert a bytes (or text) path to text (unicode in Python 2) for display and logging purposes. This function should never error out. Also, this function is mainly needed for Python 2 since in Python 3 str paths are already text. N�strictzb{!r}) � isinstancer �decoderW �getfilesystemencoding�UnicodeDecodeErrorr r rC �ascii)r> r0 rE rE rF �path_to_display� s rs c C s� t j j t j j | � � } t j d d k ra | j t j � d � } | j t j � d � } | j t j � t j j � r� d | t t j � � d � } | S)zTGives the display value for a given path, making it relative to cwd if possible.r � �replace�.N)r= r> �normcaserB rW � version_inforo rp �encode�getdefaultencoding� startswith�getcwd�seprJ )r> rE rE rF r0 � s z.bakc C sK d } | } x4 t j j | | � rB | d 7} | t | � } q W| | S)z\Figure out the name of a directory to back up the given dir to (adding .bak, .bak2, etc)� )r= r> �exists�str)rd �ext�n� extensionrE rE rF r1 � s c C sC x3 t j j d d � j � D] } | | k r | Sq Wt | | � S)N�PIP_EXISTS_ACTION� )r= �environ�get�splitr2 )�message�options�actionrE rE rF �ask_path_exists� s " r� c C s+ t j j d � r' t d j | � � � d S)z&Raise an error if no input is allowed.� PIP_NO_INPUTz7No input was expected ($PIP_NO_INPUT set); question: {}N)r= r� r� � ExceptionrC )r� rE rE rF �_check_no_input� s r� c C se x^ t | � t | � } | j � j � } | | k rY t d j | d j | � � � q | Sq Wd S)z@Ask the message interactively, with the given possible responsesz>Your response ({!r}) was not one of the expected responses: {}z, N)r� r �strip�lower�printrC r? )r� r� �responserE rE rF r2 � s c C s t | � t | � S)z Ask for input interactively.)r� r )r� rE rE rF � ask_input s r� c C s t | � t j | � S)z!Ask for a password interactively.)r� �getpass)r� rE rE rF � ask_password s r� c C sx | d k r! d j | d d � S| d k rD d j t | d � � S| d k ra d j | d � Sd j t | � � Sd S) Ni� z {:.1f} MBg @�@� z{} kBz {:.1f} kBz{} bytesi@B i' )rC �int)�bytesrE rE rF r4 s c sU d d � | D� } d d � t | d d � D� � � f d d � | D� } | � f S)z�Return a list of formatted rows and a list of column sizes. For example:: >>> tabulate([['foobar', 2000], [0xdeadbeef]]) (['foobar 2000', '3735928559'], [10, 4]) c S s% g | ] } t t t | � � � q SrE )�tupler r� )�.0�rowrE rE rF � <listcomp># s z tabulate.<locals>.<listcomp>c S s% g | ] } t t t | � � � q SrE )�maxr rJ )r� �colrE rE rF r� $ s � fillvaluer� c s4 g | ]* } d j t t j | � � � j � � q S)� )r? r r� �ljust�rstrip)r� r� )�sizesrE rF r� % s )r )�rows�tablerE )r� rF �tabulate s r� c C sp t j j | � s d St j j | d � } t j j | � rA d St j j | d � } t j j | � rl d Sd S)zBIs path is a directory containing setup.py or pyproject.toml? Fzsetup.pyTzpyproject.toml)r= r> �isdirr? �isfile)r> �setup_py�pyproject_tomlrE rE rF r5 ) s c c s& x | j | � } | s P| Vq Wd S)z7Yield pieces of data from a file-like object until EOF.N)�read)�file�size�chunkrE rE rF � read_chunks8 s r� Tc C sI t | � } | r' t j j | � } n t j j | � } t j j | � S)zN Convert a path to its canonical, case-normalized, absolute version. )r r= r> �realpathrB rw )r> �resolve_symlinksrE rE rF r6 A s c C sX t j | � \ } } | j � j d � rN | d d � | } | d d � } | | f S)z,Like os.path.splitext, but take off .tar tooz.tar� N���r� )� posixpathr3 r� �endswith)r> �baser� rE rE rF r3 O s c C s� t j j | � \ } } | rD | rD t j j | � rD t j | � t j | | � t j j | � \ } } | r� | r� y t j | � Wn t k r� Yn Xd S)z7Like os.renames(), but handles renaming across devices.N) r= r> r� r rM rb �move� removedirsrN )�old�new�head�tailrE rE rF r7 Y s c C s# t � s d S| j t t j � � S)z� Return True if path is within sys.prefix, if we're running in a virtualenv. If we're not in a virtualenv, all paths are considered "local." Caution: this function assumes the head of path has been normalized with normalize_path. T)r r{ r6 rW �prefix)r> rE rE rF �is_localk s r� c C s t t | � � S)z� Return True if given Distribution object is installed locally (i.e. within current virtualenv). Always True if we're not in a virtualenv. )r� � dist_location)�distrE rE rF � dist_is_localz s r� c C s t | � j t t � � S)zF Return True if given Distribution is installed in user site. )r� r{ r6 r )r� rE rE rF �dist_in_usersite� s r� c C s t | � j t t � � S)z[ Return True if given Distribution is installed in sysconfig.get_python_lib(). )r� r{ r6 r )r� rE rE rF �dist_in_site_packages� s r� c C s< t t | � � } | j t t d � d j d � d � � S)zf Return True if given Distribution is installed in path matching distutils_scheme layout. r� �purelib�pythonr )r6 r� r{ r r� )r� � norm_pathrE rE rF �dist_in_install_path� s r� c C sJ xC t j D]8 } t j j | | j d � } t j j | � r d Sq Wd S)zC Return True if given Distribution is an editable install. z .egg-linkTF)rW r> r= r? � project_namer� )r� � path_item�egg_linkrE rE rF �dist_is_editable� s r� c s� | r t j | � } n t j } | r0 t � n d d � � | rQ d d � � n d d � � | rr d d � � n d d � � | r� t � n d d � � � � � � � f d d � | D� S) a^ Return a list of installed Distribution objects. If ``local_only`` is True (default), only return installations local to the current virtualenv, if in a virtualenv. ``skip`` argument is an iterable of lower-case project names to ignore; defaults to stdlib_pkgs If ``include_editables`` is False, don't report editables. If ``editables_only`` is True , only report editables. If ``user_only`` is True , only report installations in the user site directory. If ``paths`` is set, only report the distributions present at the specified list of locations. c S s d S)NTrE )�drE rE rF � local_test� s z/get_installed_distributions.<locals>.local_testc S s d S)NTrE )r� rE rE rF � editable_test� s z2get_installed_distributions.<locals>.editable_testc S s t | � S)N)r� )r� rE rE rF r� � s c S s t | � S)N)r� )r� rE rE rF �editables_only_test� s z8get_installed_distributions.<locals>.editables_only_testc S s d S)NTrE )r� rE rE rF r� � s c S s d S)NTrE )r� rE rE rF � user_test� s z.get_installed_distributions.<locals>.user_testc sU g | ]K } � | � r | j � k r � | � r � | � r � | � r | � q SrE )�key)r� r� )r� r� r� �skipr� rE rF r� � s z/get_installed_distributions.<locals>.<listcomp>)r � WorkingSet� working_setr� r� )� local_onlyr� �include_editables�editables_only� user_only�pathsr� rE )r� r� r� r� r� rF �get_installed_distributions� s r� c C sY t | � } t d d d f d d d d d d d d � } d d � | D� } | j | � S) z�Find a distribution matching the ``req_name`` in the environment. This searches from *all* distributions available in the environment, to match the behavior of ``pkg_resources.get_distribution()``. r� Fr� r� Tr� r� r� Nc S s" i | ] } | t | j � � q SrE )r r� )r� �prE rE rF � <dictcomp> s z(_search_distribution.<locals>.<dictcomp>)r r� r� )�req_name�packages�pkg_dictrE rE rF �_search_distribution� s r� c C sL t | � } | sB y t j j | � Wn t j k rA d SYn Xt | � S)z�Given a requirement name, return the installed Distribution object. This searches from *all* distributions available in the environment, to match the behavior of ``pkg_resources.get_distribution()``. N)r� r r� �require�DistributionNotFound)r� r� rE rE rF �get_distribution s r� c C s� g } t � r< | j t � t � r\ t r\ | j t � n t rO | j t � | j t � x@ | D]8 } t j j | | j � d } t j j | � rc | Sqc Wd S)a Return the path for the .egg-link file if it exists, otherwise, None. There's 3 scenarios: 1) not in a virtualenv try to find in site.USER_SITE, then site_packages 2) in a no-global virtualenv try to find in site_packages 3) in a yes-global virtualenv try to find in site_packages, then site.USER_SITE (don't look in global location) For #1 and #3, there could be odd cases, where there's an egg-link in 2 locations. This method will just return the first one found. z .egg-linkN) r �appendr r r r= r> r? r� r� )r� �sites�site�egglinkrE rE rF � egg_link_path$ s r� c C s) t | � } | r t | � St | j � S)aO Get the site-packages location of this distribution. Generally this is dist.location, except in the case of develop-installed packages, where dist.location is the source code location, and we want to know where the egg-link file is. The returned location is normalized (in particular, with symlinks removed). )r� r6 �location)r� r� rE rE rF r� H s r� c G s t j | | � d S)N)�logger�info)�msg�argsrE rE rF � write_outputX s r� c @ s: e Z d Z d Z d d � Z d d � Z d d � Z d S) �FakeFilezQWrap a list of lines in an object with readline() to make ConfigParser happy.c C s t | � | _ d S)N)�iter�_gen)�self�linesrE rE rF �__init__` s zFakeFile.__init__c C s. y t | j � SWn t k r) d SYn Xd S)Nr� )�nextr� � StopIteration)r� rE rE rF �readlinec s zFakeFile.readlinec C s | j S)N)r� )r� rE rE rF �__iter__i s zFakeFile.__iter__N)�__name__� __module__� __qualname__�__doc__r� r� r� rE rE rE rF r� ] s r� c @ s4 e Z d Z e d d � � Z e d d � � Z d S)� StreamWrapperc C s | | _ | � S)N)� orig_stream)�clsr� rE rE rF � from_streamo s zStreamWrapper.from_streamc C s | j j S)N)r� �encoding)r� rE rE rF r u s zStreamWrapper.encodingN)r� r� r� � classmethodr �propertyr rE rE rE rF r� m s r� c c sR t t | � } t t | t j | � � z t t | � VWd t t | | � Xd S)z�Return a context manager used by captured_stdout/stdin/stderr that temporarily replaces the sys stream *stream_name* with a StringIO. Taken from Lib/support/__init__.py in the CPython repo. N)�getattrrW �setattrr� r )� stream_name� orig_stdoutrE rE rF �captured_outputz s r c C s t d � S)z�Capture the output of sys.stdout: with captured_stdout() as stdout: print('hello') self.assertEqual(stdout.getvalue(), 'hello ') Taken from Lib/support/__init__.py in the CPython repo. �stdout)r rE rE rE rF r9 � s c C s t d � S)z See captured_stdout(). �stderr)r rE rE rE rF �captured_stderr� s r c C sJ t j j | � } | d k r* t j � } | j | � } | rF | j Sd S)zCGet the installed version of dist_name avoiding pkg_resources cacheN)r � Requirementr r� �find�version)� dist_namer� �reqr� rE rE rF r; � s c C s t | d d �d S)z Consume an iterable at C speed.�maxlenr N)r )�iteratorrE rE rF �consume� s r c O sW t t | t t | � � � | � } d d � | j � D� } | | d <t d f | � S)Nc S s i | ] \ } } | | � q SrE rE )r� r� �valuerE rE rF r� � s zenum.<locals>.<dictcomp>�reverse_mapping�Enum)�dict�zip�rangerJ �items�type)� sequential�named�enums�reverserE rE rF �enum� s $ r! c C s; | d k r | Sd | k r+ d j | � } d j | | � S)z. Build a netloc from a host-port pair N�:z[{}]z{}:{})rC )�host�portrE rE rF � build_netloc� s r% �httpsc C sL | j d � d k r< d | k r< d | k r< d j | � } d j | | � S)z) Build a full URL from a netloc. r" rt �@�[z[{}]z{}://{})�countrC )�netloc�schemerE rE rF �build_url_from_netloc� s -r, c C s+ t | � } t j | � } | j | j f S)z2 Return the host-port pair from a netloc. )r, � urllib_parse�urlparse�hostnamer$ )r* �url�parsedrE rE rF � parse_netloc� s r2 c C s~ d | k r | d f S| j d d � \ } } d | k rO | j d d � } n | d f } t d d � | D� � } | | f S)zp Parse out and remove the auth information from a netloc. Returns: (netloc, (username, password)). r' Nr~ r" c s s- | ]# } | d k r d n t | � Vq d S)N)�urllib_unquote)r� �xrE rE rF � <genexpr>� s z)split_auth_from_netloc.<locals>.<genexpr>)NN)�rsplitr� r� )r* �auth� user_passrE rE rF �split_auth_from_netloc� s r9 c C st t | � \ } \ } } | d k r( | S| d k rC d } d } n t j | � } d } d j d | d | d | � S) z� Replace the sensitive data in a netloc with "****", if it exists. For example: - "user:pass@example.com" returns "user:****@example.com" - "accesstoken@example.com" returns "****@example.com" Nz****r� z:****z{user}{password}@{netloc}�user�passwordr* )r9 r- �quoterC )r* r: r; rE rE rF � redact_netloc� s r= c C s\ t j | � } | | j � } | j | d | j | j | j f } t j | � } | | f S)aR Transform and replace netloc in a url. transform_netloc is a function taking the netloc and returning a tuple. The first element of this tuple is the new netloc. The entire tuple is returned. Returns a tuple containing the transformed url as item 0 and the original tuple returned by transform_netloc as item 1. r )r- �urlsplitr* r+ r> �query�fragment� urlunsplit)r0 �transform_netloc�purl� netloc_tuple� url_pieces�surlrE rE rF �_transform_url s %rG c C s t | � S)N)r9 )r* rE rE rF � _get_netloc$ s rH c C s t | � f S)N)r= )r* rE rE rF �_redact_netloc( s rI c C s( t | t � \ } \ } } | | | f S)z� Parse a url into separate netloc, auth, and url with no auth. Returns: (url_without_auth, netloc, (username, password)) )rG rH )r0 �url_without_authr* r7 rE rE rF �split_auth_netloc_from_url, s rK c C s t | t � d S)z7Return a copy of url with 'username:password@' removed.r )rG rH )r0 rE rE rF r< 7 s c C s t | t � d S)z.Replace the password in a given url with ****.r )rG rI )r0 rE rE rF �redact_auth_from_url? s rL c @ sL e Z d Z d d � Z d d � Z d d � Z d d � Z d d � Z d S) � HiddenTextc C s | | _ | | _ d S)N)�secret�redacted)r� rN rO rE rE rF r� F s zHiddenText.__init__c C s d j t | � � S)Nz<HiddenText {!r}>)rC r� )r� rE rE rF �__repr__O s zHiddenText.__repr__c C s | j S)N)rO )r� rE rE rF �__str__S s zHiddenText.__str__c C s, t | � t | � k r d S| j | j k S)NF)r rN )r� �otherrE rE rF �__eq__X s zHiddenText.__eq__c C s | | k S)NrE )r� rR rE rE rF �__ne__c s zHiddenText.__ne__N)r� r� r� r� rP rQ rS rT rE rE rE rF rM E s rM c C s t | d d �S)NrO z****)rM )r rE rE rF � hide_valueh s rU c C s t | � } t | d | �S)NrO )rL rM )r0 rO rE rE rF �hide_urlm s rV c C s� d d j t j d � d j t j d d � � g } | o] t o] t j j t j d � | k } | r� t j d d g t j d d � } t d j d j | � � � � d S) z�Protection of pip.exe from modification on Windows On Windows, any operation modifying pip should be run as: python -m pip ... zpip.exez pip{}.exer z pip{}.{}.exeNrt z-mrU r~ z3To modify pip, please run the following command: {}r� ) rC rW rx r r= r> rV rX rY r r? )� modifying_pip� pip_names�should_show_use_python_msg� new_commandrE rE rF �(protect_pip_from_modification_on_windowss s r[ c C s t j d k o t j j � S)z!Is this console interactive? N)rW �stdin�isattyrE rE rE rF �is_console_interactive� s r^ r~ � c C so t j � } d } t | d � �A } x7 t | d | �D]# } | t | � 7} | j | � q7 WWd QRX| | f S)z:Return (hash, length) for path using hashlib.sha256() r �rbr� N)�hashlib�sha256�openr� rJ �update)r> � blocksize�h�length�f�blockrE rE rF � hash_file� s rj c C s- y d d l } Wn t k r( d SYn Xd S)z8 Return whether the wheel package is installed. r NFT)�wheel� ImportError)rk rE rE rF �is_wheel_installed� s rm c C s t | � } t | | � S)zb Return paired elements. For example: s -> (s0, s1), (s2, s3), (s4, s5), ... )r� r )�iterablerE rE rF �pairwise� s ro c C s. t | � \ } } t | | � t | | � f S)z� Use a predicate to partition entries into false entries and true entries, like partition(is_odd, range(10)) --> 0 2 4 6 8 and 1 3 5 7 9 )r r r )�predrn �t1�t2rE rE rF � partition� s rs i )�� __future__r � contextlibrO r� ra �io�loggingr= r� rb re rW � collectionsr � itertoolsr � pip._vendorr Zpip._vendor.packaging.utilsr �pip._vendor.retryingr Zpip._vendor.sixr r �pip._vendor.six.movesr r r r r Z pip._vendor.six.moves.urllibr r- �"pip._vendor.six.moves.urllib.parser r3 rU r �pip._internal.exceptionsr �pip._internal.locationsr r r r �pip._internal.utils.compatr r r r �pip._internal.utils.typingr r � pip._internal.utils.virtualenvr r r r �typingr! r" r# r$ r% r& r' r( r) r* r+ r, Zpip._vendor.pkg_resourcesr- r� rI r. �__all__� getLoggerr� r� rG rL r: r8 r/ rc rs r0 r1 r� r� r2 r� r� r4 r� r5 �DEFAULT_BUFFER_SIZEr� r6 r3 r7 r� r� r� r� r� r� r� r� r� r� r� r� �objectr� r� �contextmanagerr r9 r r; r r! r% r, r2 r9 r= rG rH rI rK r< rL rM rU rV r[ r^ rj rm ro rs rE rE rE rF �<module> s� (""R " > $ #
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