<div dir="ltr">Hello. <span style="font-family:Calibri,sans-serif;font-size:11pt">In previous (win)grass versions I was able to work with r.landscape.evol addon. Now with 7.8.2 wingrass version appears a python NameError:</span><div dir="ltr"><p class="MsoNormal" style="margin:0cm 0cm 8pt;line-height:15.6933px;font-size:11pt;font-family:Calibri,sans-serif"> </p><p class="MsoNormal" style="margin:0cm 0cm 8pt;line-height:15.6933px;font-size:11pt;font-family:Calibri,sans-serif"><b>r.landscape.evol elev=DEM_21x21@PERMANENT initbdrk=0 smoothing=no prefx=levol_test outdem=elevation_test outsoil=soildepth_test number=1</b></p><span class="gmail-im" style="color:rgb(80,0,80)"><p class="MsoNormal" style="margin:0cm 0cm 8pt;line-height:15.6933px;font-size:11pt;font-family:Calibri,sans-serif"><b>Traceback (most recent call last):</b></p><p class="MsoNormal" style="margin:0cm 0cm 8pt;line-height:15.6933px;font-size:11pt;font-family:Calibri,sans-serif"><b>  File "C:\Users\USUARIO\AppData\Roaming\GRASS7\addons/scrip</b></p><p class="MsoNormal" style="margin:0cm 0cm 8pt;line-height:15.6933px;font-size:11pt;font-family:Calibri,sans-serif"><b>ts/<a href="http://r.landscape.evol.py/" target="_blank">r.landscape.evol.py</a>", line 665, in <module></b></p><p class="MsoNormal" style="margin:0cm 0cm 8pt;line-height:15.6933px;font-size:11pt;font-family:Calibri,sans-serif"><b>    f = file(statsout, 'wt')</b></p></span><p class="MsoNormal" style="margin:0cm 0cm 8pt;line-height:15.6933px;font-size:11pt;font-family:Calibri,sans-serif"><b>NameError: name 'file' is not defined</b></p><p class="MsoNormal" style="margin:0cm 0cm 8pt;line-height:15.6933px;font-size:11pt;font-family:Calibri,sans-serif"> </p><p class="MsoNormal" style="margin:0cm 0cm 8pt;line-height:15.6933px;font-size:11pt;font-family:Calibri,sans-serif">It seems that the script was written in Python < 3 and ‘file()’ is not supported in Python 3. Is possible that the addon needs to transform into valid Python 3.x code?  </p><p class="MsoNormal" style="margin:0cm 0cm 8pt;line-height:15.6933px;font-size:11pt;font-family:Calibri,sans-serif">Thanks for your help!</p></div><div class="gmail-yj6qo gmail-ajU" style="outline:none;padding:10px 0px;width:22px;margin:2px 0px 0px"><br class="gmail-Apple-interchange-newline"></div></div>