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Fix AssertionError for numpy.int64 in Variable Initialization #81

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Fix AssertionError for numpy.int64 in Variable Initialization #81

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6 changes: 3 additions & 3 deletions textgrad/variable.py
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Original file line number Diff line number Diff line change
Expand Up @@ -40,8 +40,8 @@ def __init__(
raise Exception("If the variable does not require grad, none of its predecessors should require grad."
f"In this case, following predecessors require grad: {_predecessor_requires_grad}")

assert type(value) in [str, bytes, int], "Value must be a string, int, or image (bytes). Got: {}".format(type(value))
if isinstance(value, int):
assert isinstance(value, (str, bytes, int)) or np.issubdtype(type(value), np.integer), "Value must be a string, int, or image (bytes). Got: {}".format(type(value))
if isinstance(value, int) or np.issubdtype(type(value), np.integer):
value = str(value)
# We'll currently let "empty variables" slide, but we'll need to handle this better in the future.
# if value == "" and image_path == "":
Expand Down Expand Up @@ -354,4 +354,4 @@ def _backward_idempotent(variables: List[Variable], summation: Variable, backwar

variable.gradients.add(Variable(value=variable_gradient_value,
role_description=f"feedback to {variable.get_role_description()}"))