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Fix unsafe None checks #449

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chaserileyroberts merged 2 commits into from
Jan 26, 2020
Merged

Fix unsafe None checks #449

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d819453
None checks added for constructors
jayanthchandra Jan 25, 2020
50a2287
Changes in None check and resolve comments
jayanthchandra Jan 25, 2020
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8 changes: 4 additions & 4 deletions tensornetwork/network_components.py
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Original file line number Diff line number Diff line change
Expand Up @@ -69,7 +69,7 @@ def __init__(self,
"""

self.is_disabled = False
if not name:
if name is None:
name = '__unnamed_node__'
else:
if not isinstance(name, str):
Expand Down Expand Up @@ -554,7 +554,7 @@ def __init__(self,
#always use the `Node`'s backend
backend = tensor.backend
tensor = tensor.tensor
if not backend:
if backend is None:
backend = get_default_backend()
if isinstance(backend, BaseBackend):
backend_obj = backend
Expand Down Expand Up @@ -715,7 +715,7 @@ def __init__(self,
backend with a tf.Dtype=tf.floa32, `dtype` has to be `np.float32`.
"""

if not backend:
if backend is None:
backend = get_default_backend()
backend_obj = backend_factory.get_backend(backend)

Expand Down Expand Up @@ -924,7 +924,7 @@ def __init__(self,
raise ValueError(
"node2 and axis2 must either be both None or both not be None")
self.is_disabled = False
if not name:
if name is None:
name = '__unnamed_edge__'
else:
if not isinstance(name, str):
Expand Down