\h'2SrSSKJr "SS5rSSjrg)z3Tools for manipulation of expressions using paths. )BasiccX\rSrSrSrSrSrSrSrS\ 4Sjr S r S r SS jr S rSrg )EPatha Manipulate expressions using paths. EPath grammar in EBNF notation:: literal ::= /[A-Za-z_][A-Za-z_0-9]*/ number ::= /-?\d+/ type ::= literal attribute ::= literal "?" all ::= "*" slice ::= "[" number? (":" number? (":" number?)?)? "]" range ::= all | slice query ::= (type | attribute) ("|" (type | attribute))* selector ::= range | query range? path ::= "/" selector ("/" selector)* See the docstring of the epath() function. )_path_epathc[U[5(aU$U(d [S5eUnUSS:XaUSSnO [S5e/nUR S5GHnUR 5nU(d [S5eSnUH%nUR 5(dUS;aUS- nM% O /n/nU(aUSUn XESnU R S 5Hbn U R 5n U (d [S 5eU RS 5(aURU SS 5 MQURU 5 Md Sn US :XaOURS5(aURS5n USU /pSU ;a [U 5n OUU R SS5H7nU(dU RS5 MU R[U55 M9 [U 6n XLS-SnU(a [S5eURXxU 45 GM [RU5nX/lX?lU$![a [S5ef=f)zConstruct new EPath. z empty EPathr/Nznon-root EPathzempty selector)_|?r z empty elementr*[]zexpected ']', got EOL:ztrailing characters in selector) isinstancer ValueErrorNotImplementedErrorsplitstripisalnumendswithappend startswithindexintsliceobject__new__rr)clspathrepathselectorrcattrstypeselementselementspani_spaneltobjs Q/var/www/auris/envauris/lib/python3.13/site-packages/sympy/simplify/epathtools.pyr" EPath.__new__s+ dE " "K]+ + 7c>8D%&67 7 3H~~'H !122E99;;!"6QJE  EE#FU+#F+'~~c2G%mmoG"(99'',, WSb\2 W- 3D3&&s++B$NN3/#+1Q-4%'"5z#(;;sA#6C#& $ D 1 $ CH 5 $7 %d|'A/H$%FGG LL%- .{(~nnS!   9&B()@AABs H))H?cRURR<SUR<S3$)N()) __class____name__r)selfs r1__repr__EPath.__repr__ts>>22DJJ??cUR(aUR5$UR(aUR5$UR$)z)Sort ``expr.args`` using printing order. )is_Addas_ordered_termsis_Mulas_ordered_factorsargs)r8exprs r1_get_ordered_argsEPath._get_ordered_argsws8 ;;((* * [[**, ,99 r;returnc.^[U4SjU55$)z(Check if ``expr`` has any of ``attrs``. c3<># UHn[TU5v M g7fN)hasattr).0attrrBs r1 "EPath._hasattrs..s95474&&5s)all)r8rBr(s ` r1 _hasattrsEPath._hasattrss95999r;cURR5Vs/sHo3RPM nn[[ U5R U55$s snf)z'Check if ``expr`` is any of ``types``. )r6mror7boolset intersection)r8rBr)r#_typess r1 _hastypesEPath._hastypessG+/>>+=+=+?A+?C<<+?ACK,,U344BsAcU(dU(dgU(aURX5(agU(aURX5(agg)z3Apply ``_hasattrs`` and ``_hastypes`` to ``expr``. TF)rOrW)r8rBr(r)s r1_has EPath._hass5 T^^D00 T^^D00r;Nc~^^^^^UU4SjmU=(d SU=(d 0smmUUU4SjnT"TRX5$)a Modify parts of an expression selected by a path. Examples ======== >>> from sympy.simplify.epathtools import EPath >>> from sympy import sin, cos, E >>> from sympy.abc import x, y, z, t >>> path = EPath("/*/[0]/Symbol") >>> expr = [((x, 1), 2), ((3, y), z)] >>> path.apply(expr, lambda expr: expr**2) [((x**2, 1), 2), ((3, y**2), z)] >>> path = EPath("/*/*/Symbol") >>> expr = t + sin(x + 1) + cos(x + y + E) >>> path.apply(expr, lambda expr: 2*expr) t + sin(2*x + 1) + cos(2*x + 2*y + E) cn>U(dU"U5$USUSSpUupEn[U[5(a&UR(dT RU5SpOU$[ US5(aUSpOU$[ U5nUb:[U[ 5(a![UR[U556n OU/n O[[U55n U H,n Xzn T RXU5(dM!T "X U5Xz'M. U(aUR"U6$URU5$![a Mdf=f)Nrr T__iter__F)rris_AtomrCrIlistr rangeindiceslen IndexErrorrZfuncr6)r$rBrer&r(r)r,rAbasicrbr-arg_applyr8s r1rhEPath.apply.._applys%Dz!!%a$qr($%-"ddE**<<&*&<&>$//&! !sD&& D43D4c>T"U/TQ70TD6$rHrj)rB_args_kwargsres r1EPath.apply..sT$::':r;r) r8rBrerAkwargs_funcrhrlrms ` ` @@@r1apply EPath.applys40' 0RV\rw:dkk4//r;cF^^^/mUUU4SjmT"TRU5 T$)a Retrieve parts of an expression selected by a path. Examples ======== >>> from sympy.simplify.epathtools import EPath >>> from sympy import sin, cos, E >>> from sympy.abc import x, y, z, t >>> path = EPath("/*/[0]/Symbol") >>> expr = [((x, 1), 2), ((3, y), z)] >>> path.select(expr) [x, y] >>> path = EPath("/*/*/Symbol") >>> expr = t + sin(x + 1) + cos(x + y + E) >>> path.select(expr) [x, x, y] c>U(dT RU5 gUSUSSpUup4n[U[5(aT RU5nO[ US5(aUnOgUb [U[ 5(aXenOXe/nUH$nT RXsU5(dMT"X5 M& g![ a gf=f)Nrr r^)rrrrCrIr rdrZ) r$rBr&r(r)r,rArg_selectresultr8s r1rwEPath.select.._selects d#!%a$qr($%-"ddE**11$7DT:..D#!$..#z#$(J>> from sympy.simplify.epathtools import epath >>> from sympy import sin, cos, E >>> from sympy.abc import x, y, z, t >>> path = "/*/[0]/Symbol" >>> expr = [((x, 1), 2), ((3, y), z)] >>> epath(path, expr) [x, y] >>> epath(path, expr, lambda expr: expr**2) [((x**2, 1), 2), ((3, y**2), z)] >>> path = "/*/*/Symbol" >>> expr = t + sin(x + 1) + cos(x + y + E) >>> epath(path, expr) [x, x, y] >>> epath(path, expr, lambda expr: 2*expr) t + sin(2*x + 1) + cos(2*x + 2*y + E) )rrzrs)r$rBrerArqrs r1r%r%s=H4[F |  |}}T""||D55r;)NNNN)r sympy.corerrr%rjr;r1rs9LL^K6r;