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Fix typo in usage example for adding formulae #114

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Fix typo in usage example for adding formulae #114

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Fix typo in usage example for adding formulae
tronmon Mar 3, 2026
19653fb
Fix documentation: remove .name from model.add_data() example in usag…
tronmon Mar 3, 2026
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9 changes: 5 additions & 4 deletions docsrc/source/usage.md
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Original file line number Diff line number Diff line change
Expand Up @@ -93,7 +93,7 @@ The API follows a hierarchy of interacting components, allowing designers to con
from lnn import World

formulae = [
Smoking_causes_Cancer
Smoking_causes_Cancer,
Smokers_befriend_Smokers
]
model.add_knowledge(*formulae, world=World.AXIOM)
Expand Down Expand Up @@ -132,7 +132,8 @@ The API follows a hierarchy of interacting components, allowing designers to con
3. Tables of Data <a name="data"></a>
```python
from lnn import Fact

# NOTE: Using .name returns a string, but add_data() expects a Formula object.
# This causes: TypeError: formula expected of type Formula, received str
# add data to the model
model.add_data({
Friends: {
Expand All @@ -143,12 +144,12 @@ The API follows a hierarchy of interacting components, allowing designers to con
('Anna', 'Frank'): Fact.TRUE,
('Frank', 'Anna'): Fact.TRUE,
('Bob', 'Chris'): Fact.TRUE},
Smokes.name: {
Smokes: {
'Anna': Fact.TRUE,
'Edward': Fact.TRUE,
'Frank': Fact.TRUE,
'Gary': Fact.TRUE},
Cancer.name: {
Cancer: {
'Anna': Fact.TRUE,
'Edward': Fact.TRUE}
})
Expand Down