PhraseListGrammar Class
Class that allows runtime addition of phrase hints to aid in speech recognition.
Phrases added to the recognizer are effective at the start of the next recognition, or the next time the speech recognizer must reconnect to the speech service.
Note
Added in version 1.5.0.
Constructor for internal use.
Constructor
PhraseListGrammar(recognizer: Recognizer)Parameters
| Name | Description |
|---|---|
|
recognizer
Required
|
|
Methods
| addPhrase |
Adds a single phrase to the current recognizer. |
| clear |
Clears all phrases from the current recognizer. |
| from_recognizer |
Gets the PhraseListGrammar instance from the specified recognizer. |
| setWeight |
Sets the phrase list grammar biasing weight. The allowed range is [0.0, 2.0]. The default weight is 1.0. Value zero disables the phrase list. |
addPhrase
Adds a single phrase to the current recognizer.
addPhrase(phrase: str)Parameters
| Name | Description |
|---|---|
|
phrase
Required
|
|
clear
Clears all phrases from the current recognizer.
clear()from_recognizer
Gets the PhraseListGrammar instance from the specified recognizer.
from_recognizer(recognizer: Recognizer) -> PhraseListGrammarParameters
| Name | Description |
|---|---|
|
recognizer
Required
|
|
setWeight
Sets the phrase list grammar biasing weight. The allowed range is [0.0, 2.0]. The default weight is 1.0. Value zero disables the phrase list.
setWeight(weight: float)Parameters
| Name | Description |
|---|---|
|
weight
Required
|
|
