Le portail francophone de la géomatique

import arcpy,os

    #Read parameters from dialog
    dossierRech = arcpy.GetParameterAsText(0)
    Summary = arcpy.GetParameterAsText(1)
    Description = arcpy.GetParameterAsText(2)
    Author = arcpy.GetParameterAsText(3)
    Credits = arcpy.GetParameterAsText(4)

    #workspace to search for MXDs
    arcpy.env.workspace = dossierRech

    #list map documents in folder
    mxdList = arcpy.ListFiles("*.mxd")

    #set properties setting for each MXD in list.
    for file in mxdList:

    #set map document to change
    filePath = os.path.join(dossierRech, file)
    mxd = arcpy.mapping.MapDocument(filePath)

    #change Title
    mxd.title = file

    #change Summary
    mxd.summary = Summary

    #change Description
    mxd.description = Description

    #change Author
    mxd.author = Author

    #change credits
    mxd.credits = Credits

    #Update map document tags
    #Generate unique, sorted list of layer names
    layers = arcpy.mapping.ListLayers(mxd)
    layerList = []
    for lyr in layers:
        if not lyr.isGroupLayer:
            layerList.append(lyr.name)
    uniqueList = list(set(layerList))
    uniqueList.sort()

    #Update map document tags
    tagList = ",".join(uniqueList)  
    mxd.tags = tagList

    #set relative paths property
    mxd.relativePaths = True

    #update Thumbnail
    mxd.deleteThumbnail()    
    mxd.makeThumbnail()

    #save map document change
    mxd.save()