Unconfigured Ad

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • InesSoriguer
    Junior Member
    • Aug 2012
    • 1

    #1

    Error running oases_pipeline python script

    Hello!

    I'm very new in the world of bioinformatics, and maybe my question is so simple.

    I'm trying to run the python script for the oases_pipeline, but it always give the same error.

    The command I use is:

    $python oases_pipeline.py -m 21 -M 31 -o outputfolder -d "-fastq -short /Users/geldoc/Desktop/TranscriptomePrograms/velvet_1.2.07/SecondRun/OW_sequence.txt" -p " -cov_cutoff 5 -min_trans_lgth 100 "

    And the error is:

    Could not find Velvet
    Make sure that it is properly installed on your path

    After this, I tried to run velvet without the python script and it works..so I don't understand the error message.... (I checked that the version of oases and velvet are right)

    Thank you very much for your help!!
  • 2seq
    Junior Member
    • Oct 2012
    • 9

    #2
    Did you determine what the problem was? I am having the same trouble.

    Comment

    • mastal
      Senior Member
      • Mar 2009
      • 666

      #3
      Error running oases_pipeline python script

      Originally posted by InesSoriguer View Post


      After this, I tried to run velvet without the python script and it works..so I don't understand the error message.... (I checked that the version of oases and velvet are right)

      What happens if you try

      $velveth

      from the same directory where you were running the python script?

      Comment

      • 2seq
        Junior Member
        • Oct 2012
        • 9

        #4
        I think the problem is being caused by not enough memory. I am rerunning it with the output directory in a virtual directory with greater capacity. Hopefully this does the trick!

        Comment

        • seqguy
          Junior Member
          • Oct 2010
          • 8

          #5
          I think you need to change the location of velvet and oases in "subprocess.Popen" section of the oases_pipeline.py script or put the excecutables in /usr/local/bin/ or /usr/bin/

          Comment

          Latest Articles

          Collapse

          • SEQadmin2
            Multiomic Liquid Biopsy: What DNA/RNA Panels Reveal That DNA Alone Can’t
            by SEQadmin2



            Tumors contain complex mixtures of cell populations that evolve in response to treatment and host-specific factors. Tissue biopsies provide only static snapshots of a tumor’s state. But what if we could follow that evolution over time using a minimally invasive technique?

            Liquid biopsies can detect tumor-derived material circulating in the bloodstream, providing a way to study treatment response, detect emerging resistance, and discover new biomarkers. Circulating
            ...
            10-14-2026, 09:55 AM
          • SEQadmin2
            New Genomics Technologies Take Aim at Long-Standing Limits
            by SEQadmin2


            Researchers using sequencing and genomics tools often have to make trade-offs. They can choose between speed or scale, short reads or long-range information, or targeted panels or a view of the whole transcriptome. New technologies that have been released this year are built to address those tough choices.

            We asked six companies the same four questions to learn about their latest products. The new technologies bring a lot to the table, including rethinking sequencing
            ...
            09-28-2026, 10:25 AM

          ad_right_rmr

          Collapse

          News

          Collapse

          Topics Statistics Last Post
          Started by SEQadmin2, 10-22-2026, 11:13 AM
          0 responses
          27 views
          0 reactions
          Last Post SEQadmin2  
          Started by SEQadmin2, 10-22-2026, 10:48 AM
          0 responses
          20 views
          0 reactions
          Last Post SEQadmin2  
          Started by SEQadmin2, 10-15-2026, 10:52 AM
          0 responses
          37 views
          0 reactions
          Last Post SEQadmin2  
          Started by SEQadmin2, 10-14-2026, 05:39 AM
          0 responses
          44 views
          0 reactions
          Last Post SEQadmin2  
          Working...