ha - i can't tell how serious you are being but i get what you're saying. it's not really something we can impose anyway. i guess i was thinking ahead a bit and more about any TinkerPop maintained GLVs (getting tired of typing Gremlin Language Variants) and their naming pattern.
On Thu, Apr 21, 2016 at 11:13 AM, Marko Rodriguez <okramma...@gmail.com> wrote: > Hi, > > One of the problem is, what if someone HATES (like literally is DISGUSTED > by) Michael's Gremlin-Scala implementation and decides to make their own? > Should it be called Gremlin-Scala-Cause-I-Hate-Gremlin-Scala? > > Marko. > > http://markorodriguez.com > > On Apr 21, 2016, at 9:10 AM, Stephen Mallette <spmalle...@gmail.com> > wrote: > > > it would be nice if we had some consistency in the community around > naming > > of these things. I think that > > > > gremlin-php > > gremlin-scala > > gremlin-go > > gremlin-python > > gremlin-whatever > > > > should be the official Gremlin Language Variant naming patterns. That''s > > especially true if the other parallel thread to this has community > > consensus that these things should become TinkerPop maintained projects. > > > > > > > > On Thu, Apr 21, 2016 at 10:59 AM, Dylan Millikin < > dylan.milli...@gmail.com> > > wrote: > > > >> Hey, gremlin-php being the driver do you mean making some sort of > >> gremlin-php-language library that would then leverage the driver? > >> Any suggestion with naming more than welcome here. natural-gremlin-php? > >> > >> On Thu, Apr 21, 2016 at 10:52 AM, Marko Rodriguez <okramma...@gmail.com > > > >> wrote: > >> > >>> Hello, > >>> > >>> So, I had to move the tutorial to 3.2.x+ branch because it uses the new > >>> TraversalSource API. Thus, the new URL for the DRAFT tutorial is here: > >>> > >>> > >>> > >> > http://tinkerpop.apache.org/docs/3.2.1-SNAPSHOT/tutorials/gremlin-language-variants/ > >>> > >>> I think this is near complete. Here are some things I would like to add > >>> before calling it quits: > >>> > >>> 1. I would like to make a head-nod at least to JINI. I didn't > >> feel > >>> that it was worth going into that model in the tutorial. Most people > >> won't > >>> do that. > >>> 2. I would like to work with Mark to make Gremlinpy "compliant" > >>> and then promote Gremlinpy at the end. > >>> 3. I would like to work with Dylan to make Gremlin-PHP > >> "compliant" > >>> and then promote Gremlin-PHP at the end. > >>> 4. Any recommendations you may have… ? > >>> > >>> Thank you, > >>> Marko. > >>> > >>> http://markorodriguez.com > >>> > >>> On Apr 20, 2016, at 5:36 PM, Marko Rodriguez <okramma...@gmail.com> > >> wrote: > >>> > >>>> Hello, > >>>> > >>>> I have pure Python talking to GremlinServer now via David Brown's > >>> gremlin-python WebSocket driver. > >>>> > >>>> > >>> > >> > http://tinkerpop.apache.org/docs/3.1.3-SNAPSHOT/tutorials/gremlin-language-variants/#using-python-and-gremlin-server > >>>> > >>>> I haven't updated the text, but you can see the Groovy script that > >>> generates the code. Slicky. > >>>> > >>>> Here it is in action: > >>>> > >>>>>>> execfile("/Users/marko/Desktop/gremlin-python.py") > >>>>>>> g = PythonGraphTraversalSource("g") > >>>>>>> > >> g.V().hasLabel("person").repeat(__.out()).times(2).name[0:2].toList() > >>>> [u'ripple', u'lop'] > >>>>>>> m = > >>> g.V().hasLabel("person").repeat(__.out()).times(2).name[0:2].toList() > >>>>>>> type(m) > >>>> <type 'list'> > >>>>>>> g.V().out("created").count().toList() > >>>> [4] > >>>>>>> g.V().out("created").groupCount().by("name").toList() > >>>> [{u'ripple': 1, u'lop': 3}] > >>>>>>> > >>>> > >>>> Criznazy, > >>>> Marko. > >>>> > >>>> http://markorodriguez.com > >>>> > >>>> On Apr 20, 2016, at 2:25 PM, Marko Rodriguez <okramma...@gmail.com> > >>> wrote: > >>>> > >>>>> Hi, > >>>>> > >>>>> I added the pure Python model: > >>>>> > >>>>> > >>> > >> > http://tinkerpop.apache.org/docs/3.1.3-SNAPSHOT/tutorials/gremlin-language-variants/#using-python-and-gremlin-server > >>>>> > >>>>> So this section just ends with a generated String. It would be neat > to > >>> show David Brown's python driver library submitted that string and > >> getting > >>> back a result set. Anyone have the patience to set up GremlinServer and > >>> import python driver module and "do the do" ? > >>>>> > >>>>> Also note the section on "Language Drivers vs. Language Variants." > >>>>> > >>> > >> > http://tinkerpop.apache.org/docs/3.1.3-SNAPSHOT/tutorials/gremlin-language-variants/ > >>> (forgot to a href anchor it -- scroll down) > >>>>> > >>>>> Finally, here is the generate gremlin-python.py file. > >>>>> > >>> > >> > https://github.com/apache/incubator-tinkerpop/blob/TINKERPOP-1232/docs/static/resources/gremlin-python.py > >>>>> > >>>>> Take care, > >>>>> Marko. > >>>>> > >>>>> http://markorodriguez.com > >>>>> > >>>>> On Apr 20, 2016, at 1:20 PM, Marko Rodriguez <okramma...@gmail.com> > >>> wrote: > >>>>> > >>>>>> Hi Dylan, > >>>>>> > >>>>>>> That's a nice article on Jython. I can confirm that the same can be > >>>>>>> accomplished with PHP. I actually like the script to generate the > >>>>>>> traversal. It's more effort but is more IDE friendly than using > >> magic > >>>>>>> methods. > >>>>>> > >>>>>> Great. Its still DRAFT so please provide ideas/directions. > >>>>>> > >>>>>>> To bounce off of the Python->Gremlin-Groovy(String). How would > that > >>> work > >>>>>>> with bindings? For instance how would one write the following > groovy > >>> script: > >>>>>>> > >>>>>>> a = "person";b = "name";c = "marko"; > >>>>>>> g.V().has(a, b, c); > >>>>>>> > >>>>>>> (I think it's important to support multiline queries as the > >>> gremlin-server > >>>>>>> communication overhead is pretty significant) > >>>>>> > >>>>>> I don't know yet. Perhaps, in Python, you write: > >>>>>> > >>>>>> g.V().has("#a") to denote that you want the #a-string to be a > >> variable > >>> and thus, the compilation is g.V().has(a). Then its up to the language > >>> driver to determine how bindings are declared. > >>>>>> > >>>>>> Thoughts?, > >>>>>> Marko. > >>>>>> > >>>>>> http://markorodriguez.com > >>>>>> > >>>>>> > >>>>>>> > >>>>>>> On Wed, Apr 20, 2016 at 12:09 PM, Marko Rodriguez < > >>> okramma...@gmail.com> > >>>>>>> wrote: > >>>>>>> > >>>>>>>> Hi, > >>>>>>>> > >>>>>>>> Here is a published SNAPSHOT DRAFT of what I have so far for the > >>> tutorial. > >>>>>>>> > >>>>>>>> > >>> > >> > http://tinkerpop.apache.org/docs/3.1.3-SNAPSHOT/tutorials/gremlin-language-variants/ > >>>>>>>> > >>>>>>>> I've asked Ketrina to do a new graphic for this. It will be CrAzY. > >>>>>>>> > >>>>>>>> The gremlin-jython.py link is broken as I didn't do a full doc > >>> build. Its > >>>>>>>> here to look at if you are interested: > >>>>>>>> > >>>>>>>> > >>> > >> > https://github.com/apache/incubator-tinkerpop/blob/TINKERPOP-1232/docs/static/resources/gremlin-jython.py > >>>>>>>> > >>>>>>>> Marko. > >>>>>>>> > >>>>>>>> http://markorodriguez.com > >>>>>>>> > >>>>>>>> On Apr 19, 2016, at 10:08 PM, 8trk <mark.hender...@8trk.com> > >> wrote: > >>>>>>>> > >>>>>>>>> Ha. That is very cool. You can easily just rewrite that for PHP > >> and > >>>>>>>> probably Ruby too and have working native interfaces. > >>>>>>>>> > >>>>>>>>> I updated my Gist to work with your examples. I had to update > >>> Gremlinpy > >>>>>>>> because I didn’t define __ correctly (thanks! this was a fun > >>> challenge). > >>>>>>>>> > >>>>>>>>> > https://gist.github.com/emehrkay/68a9e64789826f6a59e8b5c837dd6ce4 > >> < > >>>>>>>> https://gist.github.com/emehrkay/68a9e64789826f6a59e8b5c837dd6ce4 > > > >>>>>>>>> > >>>>>>>>> > >>>>>>>>>> On Apr 19, 2016, at 11:55 PM, Marko Rodriguez < > >>> okramma...@gmail.com> > >>>>>>>> wrote: > >>>>>>>>>> > >>>>>>>>>> Hi, > >>>>>>>>>> > >>>>>>>>>>> I think adhering to the Gremlin-Java interface is a great idea > >>> exactly > >>>>>>>> for the reasons that you stated. > >>>>>>>>>>> The main reason that I didn’t map one-to-one with the native > >>> interface > >>>>>>>> is because I wasn’t too sure how to do so, I knew that there was a > >>> lot of > >>>>>>>> method overloading which isn’t possible in either of the languages > >>> that I > >>>>>>>> wrote this in (Python/PHP), and I figured this approach would be > >> more > >>>>>>>> flexible with regard to changes in the language (to make it TP3 > all > >>> I had > >>>>>>>> to do was define all of the predicates check for them when they’re > >>> passed > >>>>>>>> into functions). > >>>>>>>>>> > >>>>>>>>>> Check this out. Here is a Groovy script the generates the Python > >>>>>>>> traversal class. > >>>>>>>>>> > >>>>>>>>>> > >> https://gist.github.com/okram/940adc02834a97a7187d3da57cbf3227 > >>>>>>>>>> - super simple. > >>>>>>>>>> > >>>>>>>>>> Thus, no need to fat finger anything in and you know you have > >> every > >>>>>>>> method implemented. Moreover, every release, just generate the > >>> Python class > >>>>>>>> by running this script in the Gremlin Console. And it just works: > >>>>>>>>>> > >>>>>>>>>>>>> g.V().has("name","marko") > >>>>>>>>>> g.V().has("name", "marko") > >>>>>>>>>>>>> g.V().has("person","name","marko") > >>>>>>>>>> g.V().has("person", "name", "marko") > >>>>>>>>>>>>> g.V().where(out("knows")) > >>>>>>>>>> g.V().where(__.out("knows")) > >>>>>>>>>>>>> > >>> g.V()._as("a").out("created")._as("b").where(_as("a").out("knows")) > >>>>>>>>>> > >> g.V().as("a").out("created").as("b").where(__.as("a").out("knows")) > >>>>>>>>>>>>> g.V().match(_as("a").out("knows")._as("b"), > >>>>>>>> _as("b").out("knows")._as("a")) > >>>>>>>>>> g.V().match(__.as("a").out("knows").as("b"), > >>>>>>>> __.as("b").out("knows").as("a")) > >>>>>>>>>>>>> > >>>>>>>> > >>> g.V().hasLabel("person").has("age",gt(30)).out("created","knows").name > >>>>>>>>>> g.V().hasLabel("person").has("age", P.gt(30)).out("created", > >>>>>>>> "knows").values("name") > >>>>>>>>>> > >>>>>>>>>> > >>>>>>>>>>> The more that I think about it, I think that Gremlinpy’s aim > was > >>> to be > >>>>>>>> able to write Groovy in Python. That is the main reason why I > >> didn’t > >>> choose > >>>>>>>> just straight-up string concatenation — I needed to be able to do > >>> things > >>>>>>>> like if clauses or closures or really compounded queries. (In > >> Gizmo, > >>> my > >>>>>>>> OGM, I’ve built some pretty dense queries to send to the Gremlin > >>> server). > >>>>>>>>>> > >>>>>>>>>> Yea, the closures are the hard part. I saw that in Python you > can > >>> walk > >>>>>>>> the syntax tree of a closure :) … nasty. > >>>>>>>>>> > >>>>>>>>>>> Your approach is clearly closer to to Gremlin-Java interface > and > >>> we > >>>>>>>> should probably use some variant of it going forward. I quickly > >> took > >>> that > >>>>>>>> interface and used Gremlinpy to handle all of the processing as > >> seen > >>> in > >>>>>>>> this gist: > >>>>>>>> https://gist.github.com/emehrkay/68a9e64789826f6a59e8b5c837dd6ce4 > >>>>>>>>>> > >>>>>>>>>> Interesting. See how it does with my auto-code generator. Also, > I > >>> want > >>>>>>>> to steal your P, T constructs as I think you do that better in > >>> Gremlinpy. > >>>>>>>>>> > >>>>>>>>>> Marko. > >>>>>>>>>> > >>>>>>>>>> http://markorodriguez.com > >>>>>>>>>> > >>>>>>>>>>> > >>>>>>>>>>> > >>>>>>>>>>>> On Apr 19, 2016, at 10:54 PM, Marko Rodriguez < > >>> okramma...@gmail.com> > >>>>>>>> wrote: > >>>>>>>>>>>> > >>>>>>>>>>>> Hi, > >>>>>>>>>>>> > >>>>>>>>>>>> Sweet -- your dev@ mail works now. > >>>>>>>>>>>> > >>>>>>>>>>>>> I think you are on to something with this code example. > >>> Gremlinpy > >>>>>>>> does this, but a bit differently. It uses Python’s magic methods > to > >>>>>>>> dynamically build a linked list. > >>>>>>>>>>>>> > >>>>>>>>>>>>> So when you do something like > >>>>>>>>>>>>> > >>>>>>>>>>>>> g = Gremlin() > >>>>>>>>>>>>> g.function() > >>>>>>>>>>>>> > >>>>>>>>>>>>> It creates simply adds an gremlinpy.gremlin.Function object > to > >>> the > >>>>>>>> queue. That object has the parameters to send once the linked list > >> is > >>>>>>>> converted to a string. > >>>>>>>>>>>> > >>>>>>>>>>>> Why would you create a queue and not just concatenate a > String? > >>>>>>>>>>>> > >>>>>>>>>>>>> Check out the readme for a few more examples (it can do > things > >>> like > >>>>>>>> add pre-defined statements to the chain, nesting Gremlin > instances, > >>> and > >>>>>>>> manually binding params) https://github.com/emehrkay/gremlinpy < > >>>>>>>> https://github.com/emehrkay/gremlinpy> > >>>>>>>>>>>> > >>>>>>>>>>>> Ah, parameter bindings. Hmm… > >>>>>>>>>>>> > >>>>>>>>>>>>> I think that a very simple linked list build with a fluid > >>> interface > >>>>>>>> and few predefined object types may be a good approach to defining > >> a > >>> native > >>>>>>>> way to represent a Gremlin query. > >>>>>>>>>>>>> > >>>>>>>>>>>>> What do you think? > >>>>>>>>>>>> > >>>>>>>>>>>> It would be really clean if there was GraphTraversalSource, > >>>>>>>> GraphTraversal, and __ Traversal without any "extra methods." In > >>> Gremlinpy > >>>>>>>> README I see lots of other methods off of "g" that are not > >>> Gremlin-Java > >>>>>>>> methods. It would be cool if it was a direct map of Gremlin-Java > >>> (like > >>>>>>>> Gremlin-Groovy and Gremlin-Scala). Where the only deviations are > >>> things > >>>>>>>> like _in(), _as(), etc and any nifty language tricks like > >> g.V().name > >>> or > >>>>>>>> g.V().out()[0:10]. This way, we instill in the designers that any > >>> Gremlin > >>>>>>>> language variant should be "identical," where (within reason) the > >>> docs for > >>>>>>>> Gremlin-Java are just as useful to Gremlinpy people. Furthermore, > >> by > >>>>>>>> stressing this, we ensure that variants don't deviate and go down > >>> their own > >>>>>>>> syntax/constructs path. For instance, I see g.v(12) instead of > >>> g.V(12). > >>>>>>>> When a Gremlin language variant wants to do something new, we > >> should > >>> argue > >>>>>>>> -- "submit a PR to Gremlin-Java w/ your desired addition" as > >> Apache's > >>>>>>>> Gremlin-Java should be considered the standard/idiomatic > >>> representation of > >>>>>>>> Gremlin. > >>>>>>>>>>>> > >>>>>>>>>>>> Finally, it would be cool to have a tool that introspected on > >>>>>>>> Gremlin-Java and verified that Gremlinpy had all the methods > >>> implemented. > >>>>>>>> Another thing to stress to language variant designers -- make sure > >>> you are > >>>>>>>> in sync with every version so write a test case that does such > >>>>>>>> introspection. > >>>>>>>>>>>> > >>>>>>>>>>>> Thoughts?, > >>>>>>>>>>>> Marko. > >>>>>>>>>>>> > >>>>>>>>>>>> http://markorodriguez.com > >>>>>>>>>>>> > >>>>>>>>>>>> > >>>>>>>>>>>> > >>>>>>>>>>>> > >>>>>>>>>>>>> > >>>>>>>>>>>>>> On Apr 19, 2016, at 10:19 PM, Marko Rodriguez < > >>> okramma...@gmail.com> > >>>>>>>> wrote: > >>>>>>>>>>>>>> > >>>>>>>>>>>>>> Hello, > >>>>>>>>>>>>>> > >>>>>>>>>>>>>> Okay, so I got into a groove. Here is > >>>>>>>> Python->Gremlin-Groovy(String). This is pure Python -- nothing > >>> Jython going > >>>>>>>> on here. > >>>>>>>>>>>>>> > >>>>>>>>>>>>>> > >> https://gist.github.com/okram/4705fed038dde673f4c5323416899992 > >>>>>>>>>>>>>> > >>>>>>>>>>>>>> Here it is in action: > >>>>>>>>>>>>>> > >>>>>>>>>>>>>> # create a traversal source (stupid class name, I know) > >>>>>>>>>>>>>>>>> g = PythonStringGraphTraversalSource("g") > >>>>>>>>>>>>>> > >>>>>>>>>>>>>> # simple warmup > >>>>>>>>>>>>>>>>> g.V().has("name","marko") > >>>>>>>>>>>>>> g.V().has("name", "marko") > >>>>>>>>>>>>>> > >>>>>>>>>>>>>> # one has()-method, but varargs parsing is smart > >>>>>>>>>>>>>>>>> g.V().has("person","name","marko") > >>>>>>>>>>>>>> g.V().has("person", "name", "marko") > >>>>>>>>>>>>>> > >>>>>>>>>>>>>> # strings and numbers mixed > >>>>>>>>>>>>>>>>> g.V().has("person","age",32) > >>>>>>>>>>>>>> g.V().has("person", "age", 32) > >>>>>>>>>>>>>> > >>>>>>>>>>>>>> # nested anonymous traversal > >>>>>>>>>>>>>>>>> g.V().where(out("knows")) > >>>>>>>>>>>>>> g.V().where(__.out("knows")) > >>>>>>>>>>>>>> > >>>>>>>>>>>>>> # as() is reserved in Python, so _as() is used. > >>>>>>>>>>>>>>>>> > >>>>>>>> > g.V()._as("a").out("created")._as("b").where(_as("a").out("knows")) > >>>>>>>>>>>>>> > >>> g.V().as("a").out("created").as("b").where(__.as("a").out("knows")) > >>>>>>>>>>>>>> > >>>>>>>>>>>>>> # multi-traversal match() > >>>>>>>>>>>>>>>>> g.V().match(_as("a").out("knows")._as("b"), > >>>>>>>> _as("b").out("knows")._as("a")) > >>>>>>>>>>>>>> g.V().match(__.as("a").out("knows").as("b"), > >>>>>>>> __.as("b").out("knows").as("a")) > >>>>>>>>>>>>>> > >>>>>>>>>>>>>> # P-predicates and .name-sugar (attribute access > >> interception) > >>>>>>>>>>>>>>>>> > >>>>>>>> > >>> g.V().hasLabel("person").has("age",gt(30)).out("created","knows").name > >>>>>>>>>>>>>> g.V().hasLabel("person").has("age", P.gt(30)).out("created", > >>>>>>>> "knows").values("name") > >>>>>>>>>>>>>> > >>>>>>>>>>>>>> # smart about boolean conversion > >>>>>>>>>>>>>>>>> g.V().valueMap(True,"name","age") > >>>>>>>>>>>>>> g.V().valueMap(true, "name", "age") > >>>>>>>>>>>>>> > >>>>>>>>>>>>>> # lambdas -- ghetto as its not a Python lambda, but a Groovy > >>> lambda > >>>>>>>> string > >>>>>>>>>>>>>>>>> g.V().map('it.get().value("name")') > >>>>>>>>>>>>>> g.V().map(it.get().value("name")) > >>>>>>>>>>>>>> > >>>>>>>>>>>>>> What other constructs are there? I think thats it… > Everything > >>> else > >>>>>>>> from here is just fat fingering in all the methods. Then, from > >> there > >>> you > >>>>>>>> use David Brown's GremlinClient ( > >>>>>>>> https://github.com/davebshow/gremlinclient) to shuffle the string > >>> across > >>>>>>>> the network to GremlinServer and get back results. I suppose there > >>> needs to > >>>>>>>> be some sort of .submit() method ? …. hmmm… wondering if > >>> .next()/hasNext() > >>>>>>>> iterator methods can be used to submit automagically and then it > >>> feels JUST > >>>>>>>> like Gremlin-Java. > >>>>>>>>>>>>>> > >>>>>>>>>>>>>> @Mark: This is what Gremlinpy should do, no? > >>>>>>>>>>>>>> @Dylan: Can you find any Gremlin syntax hole I'm missing > that > >>> isn't > >>>>>>>> solvable with the current espoused pattern? > >>>>>>>>>>>>>> > >>>>>>>>>>>>>> Good, right? > >>>>>>>>>>>>>> Marko. > >>>>>>>>>>>>>> > >>>>>>>>>>>>>> http://markorodriguez.com > >>>>>>>>>>>>>> > >>>>>>>>>>>>>> On Apr 19, 2016, at 4:51 PM, Marko Rodriguez < > >>> okramma...@gmail.com> > >>>>>>>> wrote: > >>>>>>>>>>>>>> > >>>>>>>>>>>>>>> Hi, > >>>>>>>>>>>>>>> > >>>>>>>>>>>>>>> Done for the night. Here is PythonStringGraphTraversal. > >>>>>>>>>>>>>>> > >>>>>>>>>>>>>>> > >>> https://gist.github.com/okram/4705fed038dde673f4c5323416899992 > >>>>>>>>>>>>>>> > >>>>>>>>>>>>>>> ??? Cool? > >>>>>>>>>>>>>>> > >>>>>>>>>>>>>>> Marko. > >>>>>>>>>>>>>>> > >>>>>>>>>>>>>>> http://markorodriguez.com > >>>>>>>>>>>>>>> > >>>>>>>>>>>>>>> On Apr 19, 2016, at 4:28 PM, Marko Rodriguez < > >>> okramma...@gmail.com> > >>>>>>>> wrote: > >>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>> Hi, > >>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>> So I "learned" Python and am able to do a Python class > >>> wrapper > >>>>>>>> around GraphTraversal. > >>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>> > >>>>>>>> https://gist.github.com/okram/1a0c5f6b65a4b70c558537e5eeaad429 > >>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>> Its crazy, it "just works" -- with __ static methods and > >> all. > >>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>> The reason I wanted to create a wrapper is because I want > >> to > >>> use > >>>>>>>> Python-specific language constructs and not only Gremlin-Java. > What > >>> those > >>>>>>>> specific language constructs are, I don't know as I don't know > >>> Python :). > >>>>>>>> Moreover, this shell of a wrapper will be used for the JNI and > >> String > >>>>>>>> construction models. Right? > >>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>> g = PythonGraphTraversalSource(graph) > >>>>>>>>>>>>>>>>>>> g > >>>>>>>>>>>>>>>> graphtraversalsource[tinkergraph[vertices:6 edges:6], > >>> standard] > >>>>>>>>>>>>>>>>>>> g.V() > >>>>>>>>>>>>>>>> [GraphStep(vertex,[])] > >>>>>>>>>>>>>>>>>>> g.V().toList() > >>>>>>>>>>>>>>>> [v[1], v[2], v[3], v[4], v[5], v[6]] > >>>>>>>>>>>>>>>>>>> g.V().where(__.out("created")).values("name").toList() > >>>>>>>>>>>>>>>> [marko, josh, peter] > >>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>> Even valueMap() which takes var args of different types > >>> works. > >>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>> g.V().valueMap() > >>>>>>>>>>>>>>>> [GraphStep(vertex,[]), PropertyMapStep(value)] > >>>>>>>>>>>>>>>>>>> g.V().valueMap().toList() > >>>>>>>>>>>>>>>> [{name=[marko], age=[29]}, {name=[vadas], age=[27]}, > >>> {name=[lop], > >>>>>>>> lang=[java]}, {name=[josh], age=[32]}, {name=[ripple], > >> lang=[java]}, > >>>>>>>> {name=[peter], age=[35]}] > >>>>>>>>>>>>>>>>>>> g.V().valueMap("name").toList() > >>>>>>>>>>>>>>>> [{name=[marko]}, {name=[vadas]}, {name=[lop]}, > >> {name=[josh]}, > >>>>>>>> {name=[ripple]}, {name=[peter]}] > >>>>>>>>>>>>>>>>>>> g.V().valueMap(True,"name").toList() > >>>>>>>>>>>>>>>> [{label=person, name=[marko], id=1}, {label=person, > >>> name=[vadas], > >>>>>>>> id=2}, {label=software, name=[lop], id=3}, {label=person, > >>> name=[josh], > >>>>>>>> id=4}, {label=software, name=[ripple], id=5}, {label=person, > >>> name=[peter], > >>>>>>>> id=6}] > >>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>> Easy peasy lemon squeezy or is there something fundamental > >>> I'm > >>>>>>>> missing? > >>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>> Marko. > >>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>> http://markorodriguez.com > >>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>> On Apr 19, 2016, at 2:58 PM, Marko Rodriguez < > >>>>>>>> okramma...@gmail.com> wrote: > >>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>> Hi, > >>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>> So I downloaded and installed Jython 2.7.0. > >>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>> This how easy it was to get Gremlin working in Jython. > >>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>> import sys > >>>>>>>>>>>>>>>>> > >>>>>>>> > >>> > >> > sys.path.append("/Users/marko/software/tinkerpop/tinkerpop3/gremlin-console/target/apache-gremlin-console-3.2.1-SNAPSHOT-standalone/lib/commons-codec-1.9.jar") > >>>>>>>>>>>>>>>>> > >>>>>>>> > >>> > >> > sys.path.append("/Users/marko/software/tinkerpop/tinkerpop3/gremlin-console/target/apache-gremlin-console-3.2.1-SNAPSHOT-standalone/lib/commons-configuration-1.10.jar") > >>>>>>>>>>>>>>>>> … lots of jars to add > >>>>>>>>>>>>>>>>> > >>>>>>>> > >>> > >> > sys.path.append("/Users/marko/software/tinkerpop/tinkerpop3/gremlin-console/target/apache-gremlin-console-3.2.1-SNAPSHOT-standalone/ext/tinkergraph-gremlin/lib/tinkergraph-gremlin-3.2.1-SNAPSHOT.jar") > >>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>> from org.apache.tinkerpop.gremlin.tinkergraph.structure > >>> import > >>>>>>>> TinkerFactory > >>>>>>>>>>>>>>>>> graph = TinkerFactory.createModern() > >>>>>>>>>>>>>>>>> g = graph.traversal() > >>>>>>>>>>>>>>>>> g > >>>>>>>>>>>>>>>>> g.V().hasLabel("person").out("knows").out("created") > >>>>>>>>>>>>>>>>> > >>> g.V().hasLabel("person").out("knows").out("created").toList() > >>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>> Then, the output looks like this: > >>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>> from > org.apache.tinkerpop.gremlin.tinkergraph.structure > >>>>>>>> import TinkerFactory > >>>>>>>>>>>>>>>>>>>> graph = TinkerFactory.createModern() > >>>>>>>>>>>>>>>>>>>> g = graph.traversal() > >>>>>>>>>>>>>>>>>>>> g > >>>>>>>>>>>>>>>>> graphtraversalsource[tinkergraph[vertices:6 edges:6], > >>> standard] > >>>>>>>>>>>>>>>>>>>> g.V().hasLabel("person").out("knows").out("created") > >>>>>>>>>>>>>>>>> [GraphStep(vertex,[]), HasStep([~label.eq(person)]), > >>>>>>>> VertexStep(OUT,[knows],vertex), VertexStep(OUT,[created],vertex)] > >>>>>>>>>>>>>>>>>>>> > >>> g.V().hasLabel("person").out("knows").out("created").toList() > >>>>>>>>>>>>>>>>> [v[5], v[3]] > >>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>> Note that, of course, Jython's command line doesn't > >>> auto-iterate > >>>>>>>> traversals. Besides that -- sheez, that was simple. > >>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>> The trick now is to use Jython idioms to make > >>> Gremlin-Jython be > >>>>>>>> comfortable to Python users… > >>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>> Marko. > >>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>> http://markorodriguez.com > >>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>> On Apr 19, 2016, at 11:43 AM, Marko Rodriguez < > >>>>>>>> okramma...@gmail.com> wrote: > >>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>> Hi, > >>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>> So I just pushed: > >>>>>>>>>>>>>>>>>> > >>>>>>>> > >>> > >> > https://git1-us-west.apache.org/repos/asf?p=incubator-tinkerpop.git;a=commitdiff;h=0beae616 > >>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>> This should help provide the scaffolding for the > >> tutorial. > >>>>>>>> Given that I know nothing about Python, I think my contributions > >>> start to > >>>>>>>> fall off significantly here. :) … Well, I can help and write more > >>> text, I > >>>>>>>> just don't know how to use Jython, Python idioms, Gremlinpy, > etc….. > >>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>> @Mark/Dylan: If you want to build the tutorial and look > >> at > >>> it, > >>>>>>>> you simple do: > >>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>> $ bin/process-docs.sh --dryRun > >>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>> And then for me, the URI to which I point my browser for > >>> the > >>>>>>>> index.html on my local computer is: > >>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>> > >>>>>>>> > >>> > >> > file:///Users/marko/software/tinkerpop/tinkerpop3/target/docs/htmlsingle/tutorials/gremlin-language-variants/index.html > >>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>> Marko. > >>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>> http://markorodriguez.com > >>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>> On Apr 19, 2016, at 9:16 AM, Marko Rodriguez < > >>>>>>>> okramma...@gmail.com> wrote: > >>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>> Hello (NOTE: I dropped gremlin-users@), > >>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>> Thank you Stephen. Its crazy how simple that is :D. > >>>>>>>>>>>>>>>>>>> > >>>>>>>> https://twitter.com/apachetinkerpop/status/722432843360546816 > >>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>> So Mark, now your fork's TINKERPOP-1232/ branch and > >>>>>>>> https://github.com/apache/incubator-tinkerpop/tree/TINKERPOP-1232 > >>> exist > >>>>>>>> and we can keep them sync'd accordingly as we develop this > >> tutorial. > >>> When > >>>>>>>> we feel that the tutorial is ready for primetime, we will issue a > >> PR > >>> to > >>>>>>>> have it merged into tp31/ (and thus, up merged to master/). > >>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>> Where do we go from here? I think this is a good > >>> opportunity > >>>>>>>> to work both on Gremlinpy and the tutorial. Can we make Gremlinpy > >> as > >>> true > >>>>>>>> to the spirit of "host language embedding" as possible? In doing > >> so, > >>> can we > >>>>>>>> explain how we did it so other language providers can learn the > >> best > >>>>>>>> practices? > >>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>> In the tutorial we have 3 models we want to promote: > >>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>> 1. Jython > >>>>>>>>>>>>>>>>>>> 2. Python JINI > >>>>>>>>>>>>>>>>>>> 3. Python String > >>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>> (1) is easy to knock off. In fact, we should ask > Michael > >>>>>>>> Pollmeier for advice here given his work on Gremlin-Scala. (2) -- > >> ?? > >>> do you > >>>>>>>> know how do this? If so, it should be only fairly more difficult > >>> than (1). > >>>>>>>> Finally, (3) is the big win and where I think most of the work > both > >>> in the > >>>>>>>> tutorial and in Gremlinpy will happen. > >>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>> How do you propose we proceed? > >>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>> Thank you, > >>>>>>>>>>>>>>>>>>> Marko. > >>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>> http://markorodriguez.com > >>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>> On Apr 19, 2016, at 8:24 AM, Stephen Mallette < > >>>>>>>> spmalle...@gmail.com> wrote: > >>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>> ok - done: > >>>>>>>> https://github.com/apache/incubator-tinkerpop/tree/TINKERPOP-1232 > >>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>> On Tue, Apr 19, 2016 at 9:41 AM, Marko Rodriguez < > >>>>>>>> okramma...@gmail.com> wrote: > >>>>>>>>>>>>>>>>>>>> Hello, > >>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>> *** Mark, if you are not on dev@tinkerpop, I would > >>> recommend > >>>>>>>> joining that as I will drop gremlin-users@ from communication on > >>> this > >>>>>>>> ticket from here on out. *** > >>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>> @Stephen: Mark forked the TinkerPop repository to his > >>> GitHub > >>>>>>>> account. I believe he gave you access as well as me. > >>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>> Can you create a new stub tutorial for Mark+Dylan+me? > >>> (Moving > >>>>>>>> forward, I will learn how to do it from your one commit). > >>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>> gremlin-language-variants/ > >>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>> After that Mark+Dylan+me will go to town on: > >>>>>>>>>>>>>>>>>>>> https://issues.apache.org/jira/browse/TINKERPOP-1232 > >>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>> Thank you, > >>>>>>>>>>>>>>>>>>>> Marko. > >>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>> http://markorodriguez.com > >>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>> Begin forwarded message: > >>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>> From: Mark Henderson <nore...@github.com> > >>>>>>>>>>>>>>>>>>>>> Subject: emehrkay added you to incubator-tinkerpop > >>>>>>>>>>>>>>>>>>>>> Date: April 15, 2016 10:04:54 AM MDT > >>>>>>>>>>>>>>>>>>>>> To: "Marko A. Rodriguez" <okramma...@gmail.com> > >>>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>> You can now push to this repository. > >>>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>> --- > >>>>>>>>>>>>>>>>>>>>> View it on GitHub: > >>>>>>>>>>>>>>>>>>>>> https://github.com/emehrkay/incubator-tinkerpop > >>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>> -- > >>>>>>>>>>>>>>>>>>>> You received this message because you are subscribed > to > >>> the > >>>>>>>> Google Groups "Gremlin-users" group. > >>>>>>>>>>>>>>>>>>>> To unsubscribe from this group and stop receiving > >> emails > >>> from > >>>>>>>> it, send an email to gremlin-users+unsubscr...@googlegroups.com. > >>>>>>>>>>>>>>>>>>>> To view this discussion on the web visit > >>>>>>>> > >>> > >> > https://groups.google.com/d/msgid/gremlin-users/18A7D2FD-B9B1-4DC9-980B-66A6A8F9C7C8%40gmail.com > >>>>>>>> . > >>>>>>>>>>>>>>>>>>>> For more options, visit > >>> https://groups.google.com/d/optout. > >>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>> -- > >>>>>>>>>>>>>>>>>>>> You received this message because you are subscribed > to > >>> the > >>>>>>>> Google Groups "Gremlin-users" group. > >>>>>>>>>>>>>>>>>>>> To unsubscribe from this group and stop receiving > >> emails > >>> from > >>>>>>>> it, send an email to gremlin-users+unsubscr...@googlegroups.com. > >>>>>>>>>>>>>>>>>>>> To view this discussion on the web visit > >>>>>>>> > >>> > >> > https://groups.google.com/d/msgid/gremlin-users/CAA-H43990bN1xrtkL%2BWW4Z%3DKY-bhamBuunpzmYcqVxniyv3NOw%40mail.gmail.com > >>>>>>>> . > >>>>>>>>>>>>>>>>>>>> For more options, visit > >>> https://groups.google.com/d/optout. > >>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>> > >>>>>>>>>>>>>> > >>>>>>>>>>>>> > >>>>>>>>>>>> > >>>>>>>>>>> > >>>>>>>>>> > >>>>>>>>> > >>>>>>>> > >>>>>>>> > >>>>>> > >>>>> > >>>> > >>> > >>> > >> > >
