import arcpy
from arcpy import env

env.workspace = "C:/data"
arcpy.CopyRows_management("accident.dbf", "C:/output/accident2.dbf")
arcpy.DeleteRows_management("C:/output/accident2.dbf")

# Set the workspace.
arcpy.env.workspace = "C:/work/vancouver.gdb"

# Get a list of all the tables.
tableList = arcpy.ListTables()

# Loop through the list and run truncate
for table in tableList:
    arcpy.TruncateTable_management(table)