netcdf4 doesn't accept compression for string

Author: AntSimi

src/py_eddy_tracker/tracking.py

@@ -410,15 +410,11 @@ def to_netcdf(self, handler):
         logger.debug('Create Dimensions "Nstep" : %d', nb_step)
         handler.createDimension("Nstep", nb_step)
         var_file_in = handler.createVariable(
-            zlib=True,
-            complevel=1,
             varname="FileIn",
             datatype="S1024",
             dimensions="Nstep",
         )
         var_file_out = handler.createVariable(
-            zlib=True,
-            complevel=1,
             varname="FileOut",
             datatype="S1024",
             dimensions="Nstep",