add Task run environment

paddlehub/common/paddle_helper.py

@@ -142,7 +142,11 @@ def from_module_attr_to_param(module_attr):
     return param
 
 
-def connect_program(pre_program, next_program, input_dict=None, inplace=True):
+def connect_program(pre_program,
+                    next_program,
+                    input_dict=None,
+                    inplace=True,
+                    need_log=True):
     def _copy_vars_and_ops_in_blocks(from_block, to_block):
         for var in from_block.vars:
             var = from_block.var(var)
@@ -198,6 +202,7 @@ def connect_program(pre_program, next_program, input_dict=None, inplace=True):
                 outputs={'Out': output_var})
 
     block_map = {0: 0}
+    if need_log:
         logger.info("Connect program's input tensor")
     for index, block in enumerate(next_program.blocks):
         if block.idx == 0:
@@ -210,6 +215,7 @@ def connect_program(pre_program, next_program, input_dict=None, inplace=True):
             new_block = output_program._create_block(
                 parent_idx=block_map[block.parent_idx])
             _copy_vars_and_ops_in_blocks(block, new_block)
+    if need_log:
         logger.info("Connect program's input tensor done")
     return output_program