ó šßÈ[c,@`sQdZddlmZmZmZmZddlmZddlZddl Z ddl Z ddl Z ddl Z ddl mZddd gZe jed „ƒZed d d ddddddddddddddddddd d!d"d#d$d%d&d'd(d)d*d+d,d-d.d/d0d1d2d3d4d5g+ƒZded6„Zd7„ZdS(8u- Various utilities and cookbook-like things. i(tabsolute_importtdivisiontprint_functiontunicode_literalsi(tsixN(tversionuconvert_to_writable_filelikeustc_reference_framesucoerce_range_list_paramcc`s‰t|tjƒr¤|jdƒs'|rwtj|dƒ9}tj|ddƒ}|V|jƒ|jƒdSWdQXq…tj |dddƒ}|VdSWdQXnát |dƒrytj |j ƒsËt ‚|rætjd|ƒ}nt}y|j d ƒWntk rt}nXt |d ƒ s6|jdkr?t}n|rftjd ƒ|ƒV|jƒn|V|jƒdStd ƒ‚dS( u, Returns a writable file-like object suitable for streaming output. Parameters ---------- fd : file path string or writable file-like object May be: - a file path, in which case it is opened, and the file object is returned. - an object with a :meth:``write`` method, in which case that object is returned. compressed : bool, optional If `True`, create a gzip-compressed file. (Default is `False`). Returns ------- fd : writable file-like object u.gzuwbtencodinguutf8Nuwtuwritetfileobjuuencodinguutf-8u/Can not be coerced to writable file-like object(t isinstanceRt string_typestendswithtgziptGzipFiletiot TextIOWrappertflushtopenthasattrtcallabletwritetAssertionErrortFalset TypeErrortTrueRtNonetcodecst getwriter(tfdt compressedtreal_fdt encoded_fdt needs_wrapper((s6lib/python2.7/site-packages/astropy/io/votable/util.pytconvert_to_writable_filelikes:         uFK4uFK5uECLIPTICuICRSuGALACTICu GALACTIC_Iu GALACTIC_IIuSUPER_GALACTICuAZ_ELuBODYuGEO_CuGEO_DuMAGuGSEuGSMuSMuHGCuHGSuHEEQuHRTNuHPCuHPRuHCCuHGIu MERCURY_CuVENUS_CuLUNA_CuMARS_Cu JUPITER_C_IIIu SATURN_C_IIIu URANUS_C_IIIu NEPTUNE_C_IIIuPLUTO_Cu MERCURY_GuVENUS_GuLUNA_GuMARS_Gu JUPITER_G_IIIu SATURN_G_IIIu URANUS_G_IIIu NEPTUNE_G_IIIuPLUTO_Gu UNKNOWNFramec `sS‡fd†‰‡fd†}d„}|dkr7dSt|ttfƒr#t|ƒdkok||dƒ}|r|d }n|}djg|D]}||ƒ^q•ƒ}t|ƒ} |r|dk rú|d|krútdj|dƒƒ‚n|d |d7}| d7} n|| fSt|tj ƒrd } ˆsRd | d } nt j d | d| d|ƒ} | dkr˜tdj|ƒƒ‚n| j ƒd} |dk rä| dk rä| |krätdj| ƒƒ‚n||j dƒ|j d ƒdfSyt|ƒt|ƒdfSWn&tk rNtdj|ƒƒ‚nXdS(u© Coerces and/or verifies the object *p* into a valid range-list-format parameter. As defined in `Section 8.7.2 of Simple Spectral Access Protocol `_. Parameters ---------- p : str or sequence May be a string as passed verbatim to the service expecting a range-list, or a sequence. If a sequence, each item must be either: - a numeric value - a named value, such as, for example, 'J' for named spectrum (if the *numeric* kwarg is False) - a 2-tuple indicating a range - the last item my be a string indicating the frame of reference frames : sequence of str, optional A sequence of acceptable frame of reference keywords. If not provided, the default set in ``set_reference_frames`` will be used. numeric : bool, optional TODO Returns ------- parts : tuple The result is a tuple: - a string suitable for passing to a service as a range-list argument - an integer counting the number of elements c`s/|dkrdSˆr%t|ƒ}nt|ƒS(Nu(Rtfloattstr(tx(tnumeric(s6lib/python2.7/site-packages/astropy/io/votable/util.pyt str_or_nones  c`sSt|tƒrEt|ƒdkrEdjˆ|dƒˆ|dƒƒSˆ|ƒSdS(Niu{}/{}ii(Rttupletlentformat(R#(R%(s6lib/python2.7/site-packages/astropy/io/votable/util.pytnumeric_or_range–s!$cS`st|tjƒS(N(RRR (R#((s6lib/python2.7/site-packages/astropy/io/votable/util.pytis_frame_of_referenceœsiiiÿÿÿÿu,u&'{}' is not a valid frame of referenceu;u)([-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?)?u(u )|([A-Z_]+)u^u([,/]u )+(;(?P[tavtbv((s6lib/python2.7/site-packages/astropy/io/votable/util.pytversion_compareÍs   (t__doc__t __future__RRRRtexternRRt contextlibR R.R t distutilsRt__all__tcontextmanagerRR tsettstc_reference_framesRRR:RC(((s6lib/python2.7/site-packages/astropy/io/votable/util.pyts."      @h