import arcpy
import os
GDB_input=arcpy.GetParameterAsText(0)
ClipFeature = arcpy.GetParameterAsText(1)
a=GDB_input+"\"

arcpy.env.workspace=GDB_input
fclist=arcpy.ListFeatureClasses()
for fc in fclist:
     arcpy.Clip_analysis(a+fc, ClipFeature,a+fc+'a')
for fc in fclist:
    result = arcpy.GetCount_management(fc)
    countvalue = int(result.getOutput(0))
    if int(countvalue) == 0:
        arcpy.Delete_management(fc)
fclist=arcpy.ListFeatureClasses()
datasets = arcpy.ListDatasets("*")
datasets.append('')
for dataset in datasets:
    fc_names = arcpy.ListFeatureClasses("*", "", dataset)
    for fc_name in fc_names:
        out_name = fc_name.replace(fc_name, fc_name[:-1])
        fc_in = os.path.join(GDB_input, dataset, fc_name)
        fc_out = os.path.join(GDB_input, dataset, out_name)
        arcpy.Rename_management(fc_in, fc_out)