问题
I am trying to implement the following code:
import os
os.environ.update({'MALLET_HOME':r'c:/mallet-2.0.8/'})
mallet_path = 'C:\\mallet-2.0.8\\bin\\mallet'
ldamallet = gensim.models.wrappers.LdaMallet(mallet_path, corpus=bow, num_topics=20, id2word=dictionary)
However, I keep getting this error:
CalledProcessError: Command 'C:\mallet-2.0.8\bin\mallet import-file --preserve-case --keep-sequence --remove-stopwords --token-regex "\S+" --input C:\Users\Joshua\AppData\Local\Temp\98094d_corpus.txt --output C:\Users\Joshua\AppData\Local\Temp\98094d_corpus.mallet' returned non-zero exit status 1.
I previously was able to execute this code on my laptop with the same directories yet it does not execute on my PC (where I am currently running python).
Could someone please let me know what I am doing wrong?
回答1:
I ran into a similar error. Double check that you have java installed and that the file path is calling java. I had to edit my mallet.bat file found in the mallet folder C:\mallet\mallet-2.0.8\bin like this:
@echo off
rem This batch file serves as a wrapper for several
rem MALLET command line tools.
if not "%MALLET_HOME%" == "" goto gotMalletHome
echo MALLET requires an environment variable MALLET_HOME.
goto :eof
:gotMalletHome
set MALLET_CLASSPATH=C:\mallet\mallet-2.0.8\class;C:\mallet\mallet-2.0.8\lib\mallet-deps.jar
set MALLET_MEMORY=1G
set MALLET_ENCODING=UTF-8
set CMD=%1
shift
set CLASS=
if "%CMD%"=="import-dir" set CLASS=cc.mallet.classify.tui.Text2Vectors
if "%CMD%"=="import-file" set CLASS=cc.mallet.classify.tui.Csv2Vectors
if "%CMD%"=="import-svmlight" set CLASS=cc.mallet.classify.tui.SvmLight2Vectors
if "%CMD%"=="info" set CLASS=cc.mallet.classify.tui.Vectors2Info
if "%CMD%"=="train-classifier" set CLASS=cc.mallet.classify.tui.Vectors2Classify
if "%CMD%"=="classify-dir" set CLASS=cc.mallet.classify.tui.Text2Classify
if "%CMD%"=="classify-file" set CLASS=cc.mallet.classify.tui.Csv2Classify
if "%CMD%"=="classify-svmlight" set CLASS=cc.mallet.classify.tui.SvmLight2Classify
if "%CMD%"=="train-topics" set CLASS=cc.mallet.topics.tui.TopicTrainer
if "%CMD%"=="infer-topics" set CLASS=cc.mallet.topics.tui.InferTopics
if "%CMD%"=="evaluate-topics" set CLASS=cc.mallet.topics.tui.EvaluateTopics
if "%CMD%"=="prune" set CLASS=cc.mallet.classify.tui.Vectors2Vectors
if "%CMD%"=="split" set CLASS=cc.mallet.classify.tui.Vectors2Vectors
if "%CMD%"=="bulk-load" set CLASS=cc.mallet.util.BulkLoader
if "%CMD%"=="run" set CLASS=%1 & shift
if not "%CLASS%" == "" goto gotClass
echo Mallet 2.0 commands:
echo import-dir load the contents of a directory into mallet instances (one per file)
echo import-file load a single file into mallet instances (one per line)
echo import-svmlight load a single SVMLight format data file into mallet instances (one per line)
echo info get information about Mallet instances
echo train-classifier train a classifier from Mallet data files
echo classify-dir classify data from a single file with a saved classifier
echo classify-file classify the contents of a directory with a saved classifier
echo classify-svmlight classify data from a single file in SVMLight format
echo train-topics train a topic model from Mallet data files
echo infer-topics use a trained topic model to infer topics for new documents
echo evaluate-topics estimate the probability of new documents given a trained model
echo prune remove features based on frequency or information gain
echo split divide data into testing, training, and validation portions
echo bulk-load for big input files, efficiently prune vocabulary and import docs
echo Include --help with any option for more information
goto :eof
:gotClass
set MALLET_ARGS=
:getArg
if "%1"=="" goto run
set MALLET_ARGS=%MALLET_ARGS% %1
shift
goto getArg
:run
"C:\Program Files\Java\jdk-12\bin\java" -ea -Dfile.encoding=%MALLET_ENCODING% -classpath %MALLET_CLASSPATH% %CLASS% %MALLET_ARGS%
:eofThen change your file path to reflect this change:
mallet_path = 'C:/mallet/mallet-2.0.8/bin/mallet.bat'hope this helps :)
来源：https://stackoverflow.com/questions/52845345/lda-mallet-calledprocesserror