Hi Paul, it definitely looks like a bug and the right fix to me!
Could you please create a JIRA issue and submit a PR with the fix? I think it is a very valuable contribution, thank you! -- Alex On Fri, Jul 29, 2016 at 3:45 PM, Paul Bustios Belizario <pbust...@gmail.com> wrote: > Hi Alex, > > Now, with that problem solved, another one appeared. I tried to reproduce > this example and got an error with the type of data: > https://db.tt/fhfzlWGS > > I tested it with python 2 and 3, but the error persists. So I thought in > casting the values to string when the content of the DataFrame is written > in the StringIO stream: > > header_buf.write(str(df.columns[0])) > header_buf.write(str(col)) > body_buf.write(str(row[0])) > body_buf.write(str(cell)) > > With such changes, the problem was solved: https://db.tt/afrCORIU > > I'm not sure how the error can be reproduced because I just tried to > reproduce an example. Should it be consider a bug? > > Regards, > Paul > > On Thu, Jul 28, 2016 at 6:52 AM Alexander Bezzubov <b...@apache.org> wrote: > > > Hi Paul, > > > > note the subject change. > > > > This is definitely a bug I can reproduce in default configuration! > > Thank you for reporting, have logged it under ZEPPELIN-1244 [1] and > > attached a hotfix. > > > > 1. https://issues.apache.org/jira/browse/ZEPPELIN-1244 > > > > -- > > Alex > > > > On Thu, Jul 28, 2016 at 11:45 AM, Paul Bustios Belizario < > > pbust...@gmail.com > > > wrote: > > > > > Hi Alexander, > > > > > > Yes, I'm using the latest version of the code in master branch and I > have > > > installed pandas and pandasql. > > > > > > By the way, I made searches in the repository. Below, the 2 screens of > > the > > > search results for: > > > > > > PythonPandasSQL*Interpreter* > > > > > > > > > https://dl.dropboxusercontent.com/u/20947972/search_pandassql_interpreter.png > > > > > > Python*Interpreter*PandasSQL > > > > > > > > > https://dl.dropboxusercontent.com/u/20947972/search_interpreter_pandassql.png > > > > > > Attached error log. > > > > > > Regards, > > > Paul > > > > > > On Mon, Jul 25, 2016 at 10:44 PM Alexander Bezzubov <b...@apache.org> > > > wrote: > > > > > >> Hi Paul, > > >> > > >> this sounds very strange indeed. > > >> > > >> Please make sure you are using latest master and to get correct > > >> interpreters classnames - it should be enough to delete > > >> /conf/interpreter-settings.json and restart Zeppelin - it will be > > >> re-created. > > >> > > >> Regarding dependencies for to run %python.sql (it's implementation is > > >> PythonInterpreterPandasSql), please refer [1] and make sure > pre-requests > > >> are installed on your system's Python (or the one that is configured > to > > >> use > > >> through interpreter settings UI) > > >> > > >> If nothing helps, please feel free to file a Jira issue with > description > > >> on > > >> how the error can be reproduced and I will be happy to help you and > look > > >> more into it! > > >> > > >> 1. > > >> > > >> > > > https://github.com/apache/zeppelin/blob/master/docs/interpreter/python.md#sql-over-pandas-dataframes > > >> > > >> -- > > >> Alex > > >> > > >> On Tue, Jul 26, 2016, 09:44 Paul Bustios Belizario < > pbust...@gmail.com> > > >> wrote: > > >> > > >> > Hi Alexander, > > >> > > > >> > Yes. I knew that, but for some reason, that I'm still investigating, > > >> > z.show() doesn't display the dataframe in my notebook. That's why I > > >> decided > > >> > to not incorporate z.show() yet. As soon as I find the problem I > will > > >> add > > >> > it. > > >> > > > >> > Regarding to pandasql, there is an error creating the interpreter: > > >> > > > >> > java.lang.ClassNotFoundException: > > >> > org.apache.zeppelin.python.PythonPandasSqlInterpreter > > >> > > > >> > I couldn't found PythonPandasSqlInterpreter class, I only found > > >> > PythonInterpreterPandasSql.java in the latest version of the code. > Is > > >> there > > >> > anything more I need to do to have ready this interpreter? Do I have > > to > > >> > change the class name of the interpreter in the > > >> interpreter-setting.json? > > >> > > > >> > Regards, > > >> > Paul > > >> > > > >> > On Sun, Jul 24, 2016 at 11:44 PM Alexander Bezzubov <b...@apache.org > > > > >> > wrote: > > >> > > > >> > > Thanks for sharing your progress Paul, the notebook looks great! > > >> > > > > >> > > By the way, did you know that in latest Apache Zeppelin instead of > > >> > > ``` > > >> > > print(titanic.head()) > > >> > > ``` > > >> > > one can use > > >> > > > > >> > > ``` > > >> > > z.show(titanic) > > >> > > ``` > > >> > > ? > > >> > > > > >> > > It would be a good opportunity to showcase this [1] and other > > >> features of > > >> > > the Python interpreter like recent SQL over PandasDataframe with > > >> built-in > > >> > > visualizations for easy exploratory analysis [2] thought this > work, > > >> how > > >> > do > > >> > > you think? > > >> > > > > >> > > 1. > > >> > > > > >> > > > > >> > > > >> > > > http://zeppelin.apache.org/docs/0.6.0/interpreter/python.html#pandas-integration > > >> > > 2. > > >> > > > > >> > > > > >> > > > >> > > > https://github.com/apache/zeppelin/blob/master/docs/interpreter/python.md#sql-over-pandas-dataframes > > >> > > -- > > >> > > Alex > > >> > > > > >> > > On Sat, Jul 23, 2016, 12:54 Paul Bustios Belizario < > > >> pbust...@gmail.com> > > >> > > wrote: > > >> > > > > >> > > > Thanks Moon, > > >> > > > > > >> > > > Here is my third notebook using the Titanic dataset: > > >> > > > > > >> > > > > > >> > > > > > >> > > > > >> > > > >> > > > https://www.zeppelinhub.com/viewer/notebooks/bm90ZTovL2J1c3Rpb3MvbG9jYWwvYmI0Y2EwNjVkMTI1NDY2Y2EzNTIzNThiZjViYzIxOWQvbm90ZS5qc29u > > >> > > > > > >> > > > Now, I'm working on the fourth notebook and updating my first > > >> notebook > > >> > to > > >> > > > use z.show() > > >> > > > > > >> > > > Regards, > > >> > > > Paul > > >> > > > > > >> > > > On Sat, Jul 16, 2016 at 7:42 PM moon soo Lee <m...@apache.org> > > >> wrote: > > >> > > > > > >> > > > > Hi Paul, > > >> > > > > > > >> > > > > That would be very interesting! > > >> > > > > And like you mentioned, it's dataset that for starters. I > think > > >> it's > > >> > > > super > > >> > > > > reasonable to have a notebooks with those data. > > >> > > > > > > >> > > > > Thanks, > > >> > > > > moon > > >> > > > > > > >> > > > > On Sat, Jul 9, 2016 at 11:09 AM Paul Bustios Belizario < > > >> > > > pbust...@gmail.com > > >> > > > > > > > >> > > > > wrote: > > >> > > > > > > >> > > > > > Hi community, > > >> > > > > > > > >> > > > > > I was searching some databases and chose [1,2] for the next > > >> > > notebooks. > > >> > > > > > These databases are not big, but are classic and educational > > for > > >> > > people > > >> > > > > who > > >> > > > > > are starting the path of data science. Additionally, through > > the > > >> > > > process > > >> > > > > of > > >> > > > > > machine learning, these databases can provide many graphics. > > >> > > > > > > > >> > > > > > What do you think? > > >> > > > > > > > >> > > > > > Regards, > > >> > > > > > Paul > > >> > > > > > > > >> > > > > > [1] https://www.kaggle.com/c/titanic > > >> > > > > > [2] https://www.kaggle.com/c/digit-recognizer > > >> > > > > > > > >> > > > > > > >> > > > > > >> > > > > >> > > > >> > > > > > >
