geom_obj01: Read coordinates from a text file, use arcpy.Array and arcpy.Point to construct arcpy.Polyline geometries and use an arcpy.da.InsertCursor to add the polylines to the new feature class.

import_lake_feature = arcpy.GetParameterAsText(0) #folder_path + '\NA_Big_Lakes.shp' import_cities_feature = arcpy.GetParameterAsText(1) #folder_path + '\NA_Cities ...