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. >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>> >>>>>>>>> >>>>>>>> >>>>>>>> >>>>>> >>>>> >>>> >>> >>> >>
