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68 lines
1.7 KiB
Python
68 lines
1.7 KiB
Python
"""gr.Timer() component."""
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from __future__ import annotations
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from typing import TYPE_CHECKING
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from gradio_client.documentation import document
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from gradio.components.base import Component
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from gradio.events import Events
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if TYPE_CHECKING:
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pass
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@document()
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class Timer(Component):
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"""
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Special component that ticks at regular intervals when active. It is not visible, and only used to trigger events at a regular interval through the `tick` event listener.
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"""
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EVENTS = [
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Events.tick,
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]
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def __init__(
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self,
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value: float = 1,
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*,
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active: bool = True,
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render: bool = True,
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):
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"""
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Parameters:
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value: Interval in seconds between each tick.
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active: Whether the timer is active.
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render: If False, component will not render be rendered in the Blocks context. Should be used if the intention is to assign event listeners now but render the component later.
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"""
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self.active = active
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super().__init__(value=value, render=render)
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def preprocess(self, payload: float | None) -> float | None:
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"""
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Parameters:
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payload: The interval of the timer as a float or None.
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Returns:
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The interval of the timer as a float.
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"""
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return payload
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def postprocess(self, value: float | None) -> float | None:
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"""
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Parameters:
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value: The interval of the timer as a float or None.
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Returns:
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The interval of the timer as a float.
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"""
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return value
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def api_info(self) -> dict:
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return {"type": "number"}
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def example_payload(self):
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return 1
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def example_value(self):
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return 1
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