^CTraceback (most recent call last):


 "/home/ubuntu/.pyenv/versions/ctrlenv/lib/python3.7/site-packages/tensorflow/python/autograph/impl/api.py", line 524, in to_graph

return conversion.convert(entity, program_ctx)


 "/home/ubuntu/.pyenv/versions/ctrlenv/lib/python3.7/site-packages/tensorflow/python/autograph/impl/conversion.py", line 306, in convert

entity, program_ctx, free_nonglobal_var_names)


 "/home/ubuntu/.pyenv/versions/ctrlenv/lib/python3.7/site-packages/tensorflow/python/autograph/impl/conversion.py", line 229, in _convert_with_cache

entity, program_ctx)


 "/home/ubuntu/.pyenv/versions/ctrlenv/lib/python3.7/site-packages/tensorflow/python/autograph/impl/conversion.py", line 433, in convert_entity_to_ast

nodes, name, entity_info = convert_func_to_ast(o, program_ctx)


 "/home/ubuntu/.pyenv/versions/ctrlenv/lib/python3.7/site-packages/tensorflow/python/autograph/impl/conversion.py", line 624, in convert_func_to_ast

node = node_to_graph(node, context)


 "/home/ubuntu/.pyenv/versions/ctrlenv/lib/python3.7/site-packages/tensorflow/python/autograph/impl/conversion.py", line 657, in node_to_graph

node = converter.standard_analysis(node, context, is_initial=True)


 "/home/ubuntu/.pyenv/versions/ctrlenv/lib/python3.7/site-packages/tensorflow/python/autograph/core/converter.py", line 354, in standard_analysis

node = qual_names.resolve(node)


 "/home/ubuntu/.pyenv/versions/ctrlenv/lib/python3.7/site-packages/tensorflow/python/autograph/pyct/qual_names.py", line 254, in resolve

return QnResolver().visit(node)


 "/home/ubuntu/.pyenv/versions/3.7.4/lib/python3.7/ast.py", line 262, in visit

return visitor(node)


 "/home/ubuntu/.pyenv/versions/3.7.4/lib/python3.7/ast.py", line 317, in generic_visit

value = self.visit(value)


 "/home/ubuntu/.pyenv/versions/3.7.4/lib/python3.7/ast.py", line 262, in visit

return visitor(node)


 "/home/ubuntu/.pyenv/versions/3.7.4/lib/python3.7/ast.py", line 326, in generic_visit

new_node = self.visit(old_value)


 "/home/ubuntu/.pyenv/versions/3.7.4/lib/python3.7/ast.py", line 262, in visit

return visitor(node)


 "/home/ubuntu/.pyenv/versions/ctrlenv/lib/python3.7/site-packages/tensorflow/python/autograph/pyct/qual_names.py", line 236, in visit_Subscript

if isinstance(s.value, gast.Num):
AttributeError: module 'gast' has no attribute 'Num'

Traceback (most recent call last):


 "/usr/local/Cellar/python/2.7.12_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/runpy.py", line 174, in _run_module_as_main

"__main__", fname, loader, pkg_name)


 "/usr/local/Cellar/python/2.7.12_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/runpy.py", line 72, in _run_code

exec code in run_globals


 "adb.zip/__main__.py", line 178, in <module>


 "adb.zip/__main__.py", line 174, in main


 "adb.zip/adb/common_cli.py", line 150, in StartCli


 "adb.zip/adb/adb_commands.py", line 75, in ConnectDevice


 "adb.zip/adb/common.py", line 212, in FindAndOpen


 "adb.zip/adb/common.py", line 93, in Open


 "adb.zip/adb/common.py", line 138, in port_path


 "/usr/local/lib/python2.7/site-packages/usb1.py", line 1510, in getPortNumberList

result = libusb1.libusb_get_port_numbers(self.device_p, port_list,
AttributeError: 'module' object has no attribute 'libusb_get_port_numbers'
