MockingBird/mkgui/base/ui/streamlit_ui.py
Vega c5d03fb3cb
Upgrade to new web service (#529)
* Init new GUI

* Remove unused codes

* Reset layout

* Add samples

* Make framework to support multiple pages

* Add vc mode

* Add preprocessing mode

* Add training mode

* Remove text input in vc mode

* Add entry for GUI and revise readme

* Move requirement together

* Add error raise when no model folder found

* Add readme
2022-05-09 18:44:02 +08:00

886 lines
34 KiB
Python

import datetime
import inspect
import mimetypes
import sys
from os import getcwd, unlink
from platform import system
from tempfile import NamedTemporaryFile
from typing import Any, Callable, Dict, List, Type
from PIL import Image
import pandas as pd
import streamlit as st
from fastapi.encoders import jsonable_encoder
from loguru import logger
from pydantic import BaseModel, ValidationError, parse_obj_as
from mkgui.base import Opyrator
from mkgui.base.core import name_to_title
from mkgui.base.ui import schema_utils
from mkgui.base.ui.streamlit_utils import CUSTOM_STREAMLIT_CSS
STREAMLIT_RUNNER_SNIPPET = """
from mkgui.base.ui import render_streamlit_ui
from mkgui.base import Opyrator
import streamlit as st
# TODO: Make it configurable
# Page config can only be setup once
st.set_page_config(
page_title="MockingBird",
page_icon="🧊",
layout="wide")
render_streamlit_ui()
"""
# with st.spinner("Loading MockingBird GUI. Please wait..."):
# opyrator = Opyrator("{opyrator_path}")
def launch_ui(port: int = 8501) -> None:
with NamedTemporaryFile(
suffix=".py", mode="w", encoding="utf-8", delete=False
) as f:
f.write(STREAMLIT_RUNNER_SNIPPET)
f.seek(0)
import subprocess
python_path = f'PYTHONPATH="$PYTHONPATH:{getcwd()}"'
if system() == "Windows":
python_path = f"set PYTHONPATH=%PYTHONPATH%;{getcwd()} &&"
subprocess.run(
f"""set STREAMLIT_GLOBAL_SHOW_WARNING_ON_DIRECT_EXECUTION=false""",
shell=True,
)
subprocess.run(
f"""{python_path} "{sys.executable}" -m streamlit run --server.port={port} --server.headless=True --runner.magicEnabled=False --server.maxUploadSize=50 --browser.gatherUsageStats=False {f.name}""",
shell=True,
)
f.close()
unlink(f.name)
def function_has_named_arg(func: Callable, parameter: str) -> bool:
try:
sig = inspect.signature(func)
for param in sig.parameters.values():
if param.name == "input":
return True
except Exception:
return False
return False
def has_output_ui_renderer(data_item: BaseModel) -> bool:
return hasattr(data_item, "render_output_ui")
def has_input_ui_renderer(input_class: Type[BaseModel]) -> bool:
return hasattr(input_class, "render_input_ui")
def is_compatible_audio(mime_type: str) -> bool:
return mime_type in ["audio/mpeg", "audio/ogg", "audio/wav"]
def is_compatible_image(mime_type: str) -> bool:
return mime_type in ["image/png", "image/jpeg"]
def is_compatible_video(mime_type: str) -> bool:
return mime_type in ["video/mp4"]
class InputUI:
def __init__(self, session_state, input_class: Type[BaseModel]):
self._session_state = session_state
self._input_class = input_class
self._schema_properties = input_class.schema(by_alias=True).get(
"properties", {}
)
self._schema_references = input_class.schema(by_alias=True).get(
"definitions", {}
)
def render_ui(self, streamlit_app_root) -> None:
if has_input_ui_renderer(self._input_class):
# The input model has a rendering function
# The rendering also returns the current state of input data
self._session_state.input_data = self._input_class.render_input_ui( # type: ignore
st, self._session_state.input_data
)
return
# print(self._schema_properties)
for property_key in self._schema_properties.keys():
property = self._schema_properties[property_key]
if not property.get("title"):
# Set property key as fallback title
property["title"] = name_to_title(property_key)
try:
if "input_data" in self._session_state:
self._store_value(
property_key,
self._render_property(streamlit_app_root, property_key, property),
)
except Exception as e:
print("Exception!", e)
pass
def _get_default_streamlit_input_kwargs(self, key: str, property: Dict) -> Dict:
streamlit_kwargs = {
"label": property.get("title"),
"key": key,
}
if property.get("description"):
streamlit_kwargs["help"] = property.get("description")
return streamlit_kwargs
def _store_value(self, key: str, value: Any) -> None:
data_element = self._session_state.input_data
key_elements = key.split(".")
for i, key_element in enumerate(key_elements):
if i == len(key_elements) - 1:
# add value to this element
data_element[key_element] = value
return
if key_element not in data_element:
data_element[key_element] = {}
data_element = data_element[key_element]
def _get_value(self, key: str) -> Any:
data_element = self._session_state.input_data
key_elements = key.split(".")
for i, key_element in enumerate(key_elements):
if i == len(key_elements) - 1:
# add value to this element
if key_element not in data_element:
return None
return data_element[key_element]
if key_element not in data_element:
data_element[key_element] = {}
data_element = data_element[key_element]
return None
def _render_single_datetime_input(
self, streamlit_app: st, key: str, property: Dict
) -> Any:
streamlit_kwargs = self._get_default_streamlit_input_kwargs(key, property)
if property.get("format") == "time":
if property.get("default"):
try:
streamlit_kwargs["value"] = datetime.time.fromisoformat( # type: ignore
property.get("default")
)
except Exception:
pass
return streamlit_app.time_input(**streamlit_kwargs)
elif property.get("format") == "date":
if property.get("default"):
try:
streamlit_kwargs["value"] = datetime.date.fromisoformat( # type: ignore
property.get("default")
)
except Exception:
pass
return streamlit_app.date_input(**streamlit_kwargs)
elif property.get("format") == "date-time":
if property.get("default"):
try:
streamlit_kwargs["value"] = datetime.datetime.fromisoformat( # type: ignore
property.get("default")
)
except Exception:
pass
with streamlit_app.container():
streamlit_app.subheader(streamlit_kwargs.get("label"))
if streamlit_kwargs.get("description"):
streamlit_app.text(streamlit_kwargs.get("description"))
selected_date = None
selected_time = None
date_col, time_col = streamlit_app.columns(2)
with date_col:
date_kwargs = {"label": "Date", "key": key + "-date-input"}
if streamlit_kwargs.get("value"):
try:
date_kwargs["value"] = streamlit_kwargs.get( # type: ignore
"value"
).date()
except Exception:
pass
selected_date = streamlit_app.date_input(**date_kwargs)
with time_col:
time_kwargs = {"label": "Time", "key": key + "-time-input"}
if streamlit_kwargs.get("value"):
try:
time_kwargs["value"] = streamlit_kwargs.get( # type: ignore
"value"
).time()
except Exception:
pass
selected_time = streamlit_app.time_input(**time_kwargs)
return datetime.datetime.combine(selected_date, selected_time)
else:
streamlit_app.warning(
"Date format is not supported: " + str(property.get("format"))
)
def _render_single_file_input(
self, streamlit_app: st, key: str, property: Dict
) -> Any:
streamlit_kwargs = self._get_default_streamlit_input_kwargs(key, property)
file_extension = None
if "mime_type" in property:
file_extension = mimetypes.guess_extension(property["mime_type"])
uploaded_file = streamlit_app.file_uploader(
**streamlit_kwargs, accept_multiple_files=False, type=file_extension
)
if uploaded_file is None:
return None
bytes = uploaded_file.getvalue()
if property.get("mime_type"):
if is_compatible_audio(property["mime_type"]):
# Show audio
streamlit_app.audio(bytes, format=property.get("mime_type"))
if is_compatible_image(property["mime_type"]):
# Show image
streamlit_app.image(bytes)
if is_compatible_video(property["mime_type"]):
# Show video
streamlit_app.video(bytes, format=property.get("mime_type"))
return bytes
def _render_single_string_input(
self, streamlit_app: st, key: str, property: Dict
) -> Any:
streamlit_kwargs = self._get_default_streamlit_input_kwargs(key, property)
if property.get("default"):
streamlit_kwargs["value"] = property.get("default")
elif property.get("example"):
# TODO: also use example for other property types
# Use example as value if it is provided
streamlit_kwargs["value"] = property.get("example")
if property.get("maxLength") is not None:
streamlit_kwargs["max_chars"] = property.get("maxLength")
if (
property.get("format")
or (
property.get("maxLength") is not None
and int(property.get("maxLength")) < 140 # type: ignore
)
or property.get("writeOnly")
):
# If any format is set, use single text input
# If max chars is set to less than 140, use single text input
# If write only -> password field
if property.get("writeOnly"):
streamlit_kwargs["type"] = "password"
return streamlit_app.text_input(**streamlit_kwargs)
else:
# Otherwise use multiline text area
return streamlit_app.text_area(**streamlit_kwargs)
def _render_multi_enum_input(
self, streamlit_app: st, key: str, property: Dict
) -> Any:
streamlit_kwargs = self._get_default_streamlit_input_kwargs(key, property)
reference_item = schema_utils.resolve_reference(
property["items"]["$ref"], self._schema_references
)
# TODO: how to select defaults
return streamlit_app.multiselect(
**streamlit_kwargs, options=reference_item["enum"]
)
def _render_single_enum_input(
self, streamlit_app: st, key: str, property: Dict
) -> Any:
streamlit_kwargs = self._get_default_streamlit_input_kwargs(key, property)
reference_item = schema_utils.get_single_reference_item(
property, self._schema_references
)
if property.get("default") is not None:
try:
streamlit_kwargs["index"] = reference_item["enum"].index(
property.get("default")
)
except Exception:
# Use default selection
pass
return streamlit_app.selectbox(
**streamlit_kwargs, options=reference_item["enum"]
)
def _render_single_dict_input(
self, streamlit_app: st, key: str, property: Dict
) -> Any:
# Add title and subheader
streamlit_app.subheader(property.get("title"))
if property.get("description"):
streamlit_app.markdown(property.get("description"))
streamlit_app.markdown("---")
current_dict = self._get_value(key)
if not current_dict:
current_dict = {}
key_col, value_col = streamlit_app.columns(2)
with key_col:
updated_key = streamlit_app.text_input(
"Key", value="", key=key + "-new-key"
)
with value_col:
# TODO: also add boolean?
value_kwargs = {"label": "Value", "key": key + "-new-value"}
if property["additionalProperties"].get("type") == "integer":
value_kwargs["value"] = 0 # type: ignore
updated_value = streamlit_app.number_input(**value_kwargs)
elif property["additionalProperties"].get("type") == "number":
value_kwargs["value"] = 0.0 # type: ignore
value_kwargs["format"] = "%f"
updated_value = streamlit_app.number_input(**value_kwargs)
else:
value_kwargs["value"] = ""
updated_value = streamlit_app.text_input(**value_kwargs)
streamlit_app.markdown("---")
with streamlit_app.container():
clear_col, add_col = streamlit_app.columns([1, 2])
with clear_col:
if streamlit_app.button("Clear Items", key=key + "-clear-items"):
current_dict = {}
with add_col:
if (
streamlit_app.button("Add Item", key=key + "-add-item")
and updated_key
):
current_dict[updated_key] = updated_value
streamlit_app.write(current_dict)
return current_dict
def _render_single_reference(
self, streamlit_app: st, key: str, property: Dict
) -> Any:
reference_item = schema_utils.get_single_reference_item(
property, self._schema_references
)
return self._render_property(streamlit_app, key, reference_item)
def _render_multi_file_input(
self, streamlit_app: st, key: str, property: Dict
) -> Any:
streamlit_kwargs = self._get_default_streamlit_input_kwargs(key, property)
file_extension = None
if "mime_type" in property:
file_extension = mimetypes.guess_extension(property["mime_type"])
uploaded_files = streamlit_app.file_uploader(
**streamlit_kwargs, accept_multiple_files=True, type=file_extension
)
uploaded_files_bytes = []
if uploaded_files:
for uploaded_file in uploaded_files:
uploaded_files_bytes.append(uploaded_file.read())
return uploaded_files_bytes
def _render_single_boolean_input(
self, streamlit_app: st, key: str, property: Dict
) -> Any:
streamlit_kwargs = self._get_default_streamlit_input_kwargs(key, property)
if property.get("default"):
streamlit_kwargs["value"] = property.get("default")
return streamlit_app.checkbox(**streamlit_kwargs)
def _render_single_number_input(
self, streamlit_app: st, key: str, property: Dict
) -> Any:
streamlit_kwargs = self._get_default_streamlit_input_kwargs(key, property)
number_transform = int
if property.get("type") == "number":
number_transform = float # type: ignore
streamlit_kwargs["format"] = "%f"
if "multipleOf" in property:
# Set stepcount based on multiple of parameter
streamlit_kwargs["step"] = number_transform(property["multipleOf"])
elif number_transform == int:
# Set step size to 1 as default
streamlit_kwargs["step"] = 1
elif number_transform == float:
# Set step size to 0.01 as default
# TODO: adapt to default value
streamlit_kwargs["step"] = 0.01
if "minimum" in property:
streamlit_kwargs["min_value"] = number_transform(property["minimum"])
if "exclusiveMinimum" in property:
streamlit_kwargs["min_value"] = number_transform(
property["exclusiveMinimum"] + streamlit_kwargs["step"]
)
if "maximum" in property:
streamlit_kwargs["max_value"] = number_transform(property["maximum"])
if "exclusiveMaximum" in property:
streamlit_kwargs["max_value"] = number_transform(
property["exclusiveMaximum"] - streamlit_kwargs["step"]
)
if property.get("default") is not None:
streamlit_kwargs["value"] = number_transform(property.get("default")) # type: ignore
else:
if "min_value" in streamlit_kwargs:
streamlit_kwargs["value"] = streamlit_kwargs["min_value"]
elif number_transform == int:
streamlit_kwargs["value"] = 0
else:
# Set default value to step
streamlit_kwargs["value"] = number_transform(streamlit_kwargs["step"])
if "min_value" in streamlit_kwargs and "max_value" in streamlit_kwargs:
# TODO: Only if less than X steps
return streamlit_app.slider(**streamlit_kwargs)
else:
return streamlit_app.number_input(**streamlit_kwargs)
def _render_object_input(self, streamlit_app: st, key: str, property: Dict) -> Any:
properties = property["properties"]
object_inputs = {}
for property_key in properties:
property = properties[property_key]
if not property.get("title"):
# Set property key as fallback title
property["title"] = name_to_title(property_key)
# construct full key based on key parts -> required later to get the value
full_key = key + "." + property_key
object_inputs[property_key] = self._render_property(
streamlit_app, full_key, property
)
return object_inputs
def _render_single_object_input(
self, streamlit_app: st, key: str, property: Dict
) -> Any:
# Add title and subheader
title = property.get("title")
streamlit_app.subheader(title)
if property.get("description"):
streamlit_app.markdown(property.get("description"))
object_reference = schema_utils.get_single_reference_item(
property, self._schema_references
)
return self._render_object_input(streamlit_app, key, object_reference)
def _render_property_list_input(
self, streamlit_app: st, key: str, property: Dict
) -> Any:
# Add title and subheader
streamlit_app.subheader(property.get("title"))
if property.get("description"):
streamlit_app.markdown(property.get("description"))
streamlit_app.markdown("---")
current_list = self._get_value(key)
if not current_list:
current_list = []
value_kwargs = {"label": "Value", "key": key + "-new-value"}
if property["items"]["type"] == "integer":
value_kwargs["value"] = 0 # type: ignore
new_value = streamlit_app.number_input(**value_kwargs)
elif property["items"]["type"] == "number":
value_kwargs["value"] = 0.0 # type: ignore
value_kwargs["format"] = "%f"
new_value = streamlit_app.number_input(**value_kwargs)
else:
value_kwargs["value"] = ""
new_value = streamlit_app.text_input(**value_kwargs)
streamlit_app.markdown("---")
with streamlit_app.container():
clear_col, add_col = streamlit_app.columns([1, 2])
with clear_col:
if streamlit_app.button("Clear Items", key=key + "-clear-items"):
current_list = []
with add_col:
if (
streamlit_app.button("Add Item", key=key + "-add-item")
and new_value is not None
):
current_list.append(new_value)
streamlit_app.write(current_list)
return current_list
def _render_object_list_input(
self, streamlit_app: st, key: str, property: Dict
) -> Any:
# TODO: support max_items, and min_items properties
# Add title and subheader
streamlit_app.subheader(property.get("title"))
if property.get("description"):
streamlit_app.markdown(property.get("description"))
streamlit_app.markdown("---")
current_list = self._get_value(key)
if not current_list:
current_list = []
object_reference = schema_utils.resolve_reference(
property["items"]["$ref"], self._schema_references
)
input_data = self._render_object_input(streamlit_app, key, object_reference)
streamlit_app.markdown("---")
with streamlit_app.container():
clear_col, add_col = streamlit_app.columns([1, 2])
with clear_col:
if streamlit_app.button("Clear Items", key=key + "-clear-items"):
current_list = []
with add_col:
if (
streamlit_app.button("Add Item", key=key + "-add-item")
and input_data
):
current_list.append(input_data)
streamlit_app.write(current_list)
return current_list
def _render_property(self, streamlit_app: st, key: str, property: Dict) -> Any:
if schema_utils.is_single_enum_property(property, self._schema_references):
return self._render_single_enum_input(streamlit_app, key, property)
if schema_utils.is_multi_enum_property(property, self._schema_references):
return self._render_multi_enum_input(streamlit_app, key, property)
if schema_utils.is_single_file_property(property):
return self._render_single_file_input(streamlit_app, key, property)
if schema_utils.is_multi_file_property(property):
return self._render_multi_file_input(streamlit_app, key, property)
if schema_utils.is_single_datetime_property(property):
return self._render_single_datetime_input(streamlit_app, key, property)
if schema_utils.is_single_boolean_property(property):
return self._render_single_boolean_input(streamlit_app, key, property)
if schema_utils.is_single_dict_property(property):
return self._render_single_dict_input(streamlit_app, key, property)
if schema_utils.is_single_number_property(property):
return self._render_single_number_input(streamlit_app, key, property)
if schema_utils.is_single_string_property(property):
return self._render_single_string_input(streamlit_app, key, property)
if schema_utils.is_single_object(property, self._schema_references):
return self._render_single_object_input(streamlit_app, key, property)
if schema_utils.is_object_list_property(property, self._schema_references):
return self._render_object_list_input(streamlit_app, key, property)
if schema_utils.is_property_list(property):
return self._render_property_list_input(streamlit_app, key, property)
if schema_utils.is_single_reference(property):
return self._render_single_reference(streamlit_app, key, property)
streamlit_app.warning(
"The type of the following property is currently not supported: "
+ str(property.get("title"))
)
raise Exception("Unsupported property")
class OutputUI:
def __init__(self, output_data: Any, input_data: Any):
self._output_data = output_data
self._input_data = input_data
def render_ui(self, streamlit_app) -> None:
try:
if isinstance(self._output_data, BaseModel):
self._render_single_output(streamlit_app, self._output_data)
return
if type(self._output_data) == list:
self._render_list_output(streamlit_app, self._output_data)
return
except Exception as ex:
streamlit_app.exception(ex)
# Fallback to
streamlit_app.json(jsonable_encoder(self._output_data))
def _render_single_text_property(
self, streamlit: st, property_schema: Dict, value: Any
) -> None:
# Add title and subheader
streamlit.subheader(property_schema.get("title"))
if property_schema.get("description"):
streamlit.markdown(property_schema.get("description"))
if value is None or value == "":
streamlit.info("No value returned!")
else:
streamlit.code(str(value), language="plain")
def _render_single_file_property(
self, streamlit: st, property_schema: Dict, value: Any
) -> None:
# Add title and subheader
streamlit.subheader(property_schema.get("title"))
if property_schema.get("description"):
streamlit.markdown(property_schema.get("description"))
if value is None or value == "":
streamlit.info("No value returned!")
else:
# TODO: Detect if it is a FileContent instance
# TODO: detect if it is base64
file_extension = ""
if "mime_type" in property_schema:
mime_type = property_schema["mime_type"]
file_extension = mimetypes.guess_extension(mime_type) or ""
if is_compatible_audio(mime_type):
streamlit.audio(value.as_bytes(), format=mime_type)
return
if is_compatible_image(mime_type):
streamlit.image(value.as_bytes())
return
if is_compatible_video(mime_type):
streamlit.video(value.as_bytes(), format=mime_type)
return
filename = (
(property_schema["title"] + file_extension)
.lower()
.strip()
.replace(" ", "-")
)
streamlit.markdown(
f'<a href="data:application/octet-stream;base64,{value}" download="{filename}"><input type="button" value="Download File"></a>',
unsafe_allow_html=True,
)
def _render_single_complex_property(
self, streamlit: st, property_schema: Dict, value: Any
) -> None:
# Add title and subheader
streamlit.subheader(property_schema.get("title"))
if property_schema.get("description"):
streamlit.markdown(property_schema.get("description"))
streamlit.json(jsonable_encoder(value))
def _render_single_output(self, streamlit: st, output_data: BaseModel) -> None:
try:
if has_output_ui_renderer(output_data):
if function_has_named_arg(output_data.render_output_ui, "input"): # type: ignore
# render method also requests the input data
output_data.render_output_ui(streamlit, input=self._input_data) # type: ignore
else:
output_data.render_output_ui(streamlit) # type: ignore
return
except Exception:
# Use default auto-generation methods if the custom rendering throws an exception
logger.exception(
"Failed to execute custom render_output_ui function. Using auto-generation instead"
)
model_schema = output_data.schema(by_alias=False)
model_properties = model_schema.get("properties")
definitions = model_schema.get("definitions")
if model_properties:
for property_key in output_data.__dict__:
property_schema = model_properties.get(property_key)
if not property_schema.get("title"):
# Set property key as fallback title
property_schema["title"] = property_key
output_property_value = output_data.__dict__[property_key]
if has_output_ui_renderer(output_property_value):
output_property_value.render_output_ui(streamlit) # type: ignore
continue
if isinstance(output_property_value, BaseModel):
# Render output recursivly
streamlit.subheader(property_schema.get("title"))
if property_schema.get("description"):
streamlit.markdown(property_schema.get("description"))
self._render_single_output(streamlit, output_property_value)
continue
if property_schema:
if schema_utils.is_single_file_property(property_schema):
self._render_single_file_property(
streamlit, property_schema, output_property_value
)
continue
if (
schema_utils.is_single_string_property(property_schema)
or schema_utils.is_single_number_property(property_schema)
or schema_utils.is_single_datetime_property(property_schema)
or schema_utils.is_single_boolean_property(property_schema)
):
self._render_single_text_property(
streamlit, property_schema, output_property_value
)
continue
if definitions and schema_utils.is_single_enum_property(
property_schema, definitions
):
self._render_single_text_property(
streamlit, property_schema, output_property_value.value
)
continue
# TODO: render dict as table
self._render_single_complex_property(
streamlit, property_schema, output_property_value
)
return
def _render_list_output(self, streamlit: st, output_data: List) -> None:
try:
data_items: List = []
for data_item in output_data:
if has_output_ui_renderer(data_item):
# Render using the render function
data_item.render_output_ui(streamlit) # type: ignore
continue
data_items.append(data_item.dict())
# Try to show as dataframe
streamlit.table(pd.DataFrame(data_items))
except Exception:
# Fallback to
streamlit.json(jsonable_encoder(output_data))
def getOpyrator(mode: str) -> Opyrator:
if mode == None or mode.startswith('VC'):
from mkgui.app_vc import convert
return Opyrator(convert)
if mode == None or mode.startswith('预处理'):
from mkgui.preprocess import preprocess
return Opyrator(preprocess)
if mode == None or mode.startswith('模型训练'):
from mkgui.train import train
return Opyrator(train)
from mkgui.app import synthesize
return Opyrator(synthesize)
def render_streamlit_ui() -> None:
# init
session_state = st.session_state
session_state.input_data = {}
# Add custom css settings
st.markdown(f"<style>{CUSTOM_STREAMLIT_CSS}</style>", unsafe_allow_html=True)
with st.spinner("Loading MockingBird GUI. Please wait..."):
session_state.mode = st.sidebar.selectbox(
'模式选择',
( "AI拟音", "VC拟音", "预处理", "模型训练")
)
if "mode" in session_state:
mode = session_state.mode
else:
mode = ""
opyrator = getOpyrator(mode)
title = opyrator.name + mode
col1, col2, _ = st.columns(3)
col2.title(title)
col2.markdown("欢迎使用MockingBird Web 2")
image = Image.open('.\\mkgui\\static\\mb.png')
col1.image(image)
st.markdown("---")
left, right = st.columns([0.4, 0.6])
with left:
st.header("Control 控制")
InputUI(session_state=session_state, input_class=opyrator.input_type).render_ui(st)
execute_selected = st.button(opyrator.action)
if execute_selected:
with st.spinner("Executing operation. Please wait..."):
try:
input_data_obj = parse_obj_as(
opyrator.input_type, session_state.input_data
)
session_state.output_data = opyrator(input=input_data_obj)
session_state.latest_operation_input = input_data_obj # should this really be saved as additional session object?
except ValidationError as ex:
st.error(ex)
else:
# st.success("Operation executed successfully.")
pass
with right:
st.header("Result 结果")
if 'output_data' in session_state:
OutputUI(
session_state.output_data, session_state.latest_operation_input
).render_ui(st)
if st.button("Clear"):
# Clear all state
for key in st.session_state.keys():
del st.session_state[key]
session_state.input_data = {}
st.experimental_rerun()
else:
# placeholder
st.caption("请使用左侧控制板进行输入并运行获得结果")