def __init__(self,
initializer,
default_value,
shared_name=None,
name=None):
"""Creates a non-initialized `HashTable` object.
Creates a table, the type of its keys and values are specified by the
initializer.
Before using the table you will have to initialize it. After initialization
the table will be immutable.
Args:
initializer: The table initializer to use.
default_value: The value to use if a key is missing in the table.
shared_name: If non-empty, this table will be shared under
the given name across multiple sessions.
name: A name for the operation (optional).
Returns:
A `HashTable` object.
"""
with ops.name_scope(name, "hash_table", [initializer]):
# pylint: disable=protected-access
table_ref = gen_data_flow_ops._hash_table(
shared_name=shared_name,
key_dtype=initializer.key_dtype,
value_dtype=initializer.value_dtype,
name=name)
# pylint: enable=protected-access
super(HashTable, self).__init__(table_ref, default_value,
initializer)
def __init__(self,
key_dtype,
value_dtype,
default_value,
shared_name=None,
name="hash_table"):
"""Create a generic hash table.
A table holds a key-value pairs. The key and value types are
described by key_dtype and value_dtype respectively.
Args:
key_dtype: The key data type of the table.
value_dtype: The kvalue data type of the table.
default_value: The scalar tensor to be used when a key is not present in
the table.
shared_name: Optional. If non-empty, this table will be shared under
the given name across multiple sessions.
name: Optional name for the hash table op.
Returns:
A table object that can be used to lookup data.
"""
table_ref = gen_data_flow_ops._hash_table(shared_name=shared_name,
key_dtype=key_dtype,
value_dtype=value_dtype,
name=name)
super(HashTable, self).__init__(key_dtype, value_dtype, default_value,
table_ref)
def __init__(self, initializer, default_value, shared_name=None, name=None):
"""Creates a non-initialized `HashTable` object.
Creates a table, the type of its keys and values are specified by the
initializer.
Before using the table you will have to initialize it. After initialization
the table will be immutable.
Args:
initializer: The table initializer to use.
default_value: The value to use if a key is missing in the table.
shared_name: If non-empty, this table will be shared under
the given name across multiple sessions.
name: A name for the operation (optional).
Returns:
A `HashTable` object.
"""
with ops.op_scope([initializer], name, "hash_table"):
# pylint: disable=protected-access
table_ref = gen_data_flow_ops._hash_table(
shared_name=shared_name,
key_dtype=initializer.key_dtype,
value_dtype=initializer.value_dtype,
name=name)
# pylint: enable=protected-access
super(HashTable, self).__init__(table_ref, default_value, initializer)
def __init__(self, key_dtype, value_dtype, default_value, shared_name=None,
name="hash_table"):
"""Creates a non-initialized hash table.
This op creates a hash table, specifying the type of its keys and values.
Before using the table you will have to initialize it. After initialization
the table will be immutable.
Args:
key_dtype: Type of the table keys.
value_dtype: Type of the table values.
default_value: The scalar tensor to be used when a key is missing in the
table.
shared_name: Optional. If non-empty, this table will be shared under
the given name across multiple sessions.
name: Optional name for the hash table op.
Returns:
A `HashTable` object.
"""
table_ref = gen_data_flow_ops._hash_table(
shared_name=shared_name, key_dtype=key_dtype,
value_dtype=value_dtype, name=name)
super(HashTable, self).__init__(key_dtype, value_dtype, default_value,
table_ref)
def __init__(self, key_dtype, value_dtype, default_value, shared_name=None,
name="hash_table"):
"""Create a generic hash table.
A table holds a key-value pairs. The key and value types are
described by key_dtype and value_dtype respectively.
Args:
key_dtype: The key data type of the table.
value_dtype: The kvalue data type of the table.
default_value: The scalar tensor to be used when a key is not present in
the table.
shared_name: Optional. If non-empty, this table will be shared under
the given name across multiple sessions.
name: Optional name for the hash table op.
Returns:
A table object that can be used to lookup data.
"""
table_ref = gen_data_flow_ops._hash_table(
shared_name=shared_name, key_dtype=key_dtype,
value_dtype=value_dtype, name=name)
super(HashTable, self).__init__(key_dtype, value_dtype, default_value,
table_ref)
def __init__(self, key_dtype, value_dtype, default_value, shared_name=None,
name="hash_table"):
"""Creates a non-initialized hash table.
This op creates a hash table, specifying the type of its keys and values.
Before using the table you will have to initialize it. After initialization
the table will be immutable.
Args:
key_dtype: Type of the table keys.
value_dtype: Type of the table values.
default_value: The scalar tensor to be used when a key is missing in the
table.
shared_name: Optional. If non-empty, this table will be shared under
the given name across multiple sessions.
name: Optional name for the hash table op.
Returns:
A `HashTable` object.
"""
table_ref = gen_data_flow_ops._hash_table(
shared_name=shared_name, key_dtype=key_dtype,
value_dtype=value_dtype, name=name)
super(HashTable, self).__init__(key_dtype, value_dtype, default_value,
table_ref)
