EiBSSKrSSKJr SrSrSSjrSSjrSSjrg) N)versioncUS:Xa-[R"U5[R"U5:$US:Xa-[R"U5[R"U5:$US:Xa-[R"U5[R"U5:H$US:Xa-[R"U5[R"U5:$g![a gf=f)a Check version string of an active module against a required version. If dev/prerelease tags result in TypeError for string-number comparison, it is assumed that the dependency is satisfied. Users on dev branches are responsible for keeping their own packages up to date. >>==>&)HNN7,CC C t^>>&)X^^G-DD D s]>>&)X^^G-DD D s]>>&)HNN7,CC C s"2C2C(2C2C CCc j[XRS5S/S9n[US[USS55$)z=, > or < to specify the exact requirement Returns ------- out : bool True if `name` is installed matching the optional version. pythonNFTrz[0-9]zInvalid version numberr)rrrrzInvalid version condition '') lowersysrr ImportErrorresearchstartr)namerr r%matchsymbs r is_installedr+$s$ zz|xRa '-F  '7+ :":: 'D,,S0KD6QR.SS,++-/*ft44!  s B$$ B10B1c$^^^SSKmUUU4SjnU$)aReturn decorator that forces a requirement for a function or class. Parameters ---------- name : str Name of module or "python". version : str, optional Version string to test against. If version is not None, checking version (must have an attribute named '__version__' or 'VERSION') Version may start with =, >=, > or < to specify the exact requirement Returns ------- func : function A decorator that raises an ImportError if a function is run in the absence of the input dependency. rNcB>^TRT5UUU4Sj5nU$)Nc>[TT5(aT"U0UD6$STSTRST3nTbUST3- n[US-5e)N"z" in "z " requires " )r+ __module__r$)argskwargsmsgr(objrs r func_wrapped0require..decorator..func_wrappedfsbD'**D+F++#fS^^$4LG&Qwi=(C!#),,r)wraps)r5r6 functoolsr(rs` r decoratorrequire..decoratores&   -  -r)r9)r(rr:r9s`` @rrequirer<Ns*  rc\[X5(dg[XRS5S/S9$)aReturn a module object of name *module_name* if installed. Parameters ---------- module_name : str Name of module. version : str, optional Version string to test against. If version is not None, checking version (must have an attribute named '__version__' or 'VERSION') Version may start with =, >=, > or < to specify the exact requirement Returns ------- mod : module or None Module if *module_name* is installed matching the optional version or None otherwise. Nrrr)r+rr)rrs r get_moduler>us0&  - - k-C-CC-H-L,M NNr)N) r# packagingrr rrr+r<r>rrrAs( )0F '5T$NOr