message: update PrecisionType.Float32 import path
diff: @@ -20,6 +20,7 @@ import google.protobuf.text_format
  import numpy as np
  import argparse
  import paddle.fluid as fluid
  +import paddle.inference as inference
  from .proto import general_model_config_pb2 as m_config
  from paddle.fluid.core import PaddleTensor
  from paddle.fluid.core import AnalysisConfig
  @@ -125,11 +126,10 @@ class LocalPredictor(object):
  if use_lite:
  config.enable_lite_engine(
  - precision_mode = PrecisionType.Float32,
  + precision_mode=inference.PrecisionType.Float32,
  zero_copy=True,
  passes_filter=[],
  - ops_filter = []
  - )
  + ops_filter=[])
  if use_xpu:
  config.enable_xpu(100 * 1024 * 1024)
  