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https://github.com/aykhans/AzSuicideDataVisualization.git
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75 lines
2.3 KiB
Python
75 lines
2.3 KiB
Python
# Copyright 2018-2022 Streamlit Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from typing import cast
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import streamlit
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from streamlit.errors import StreamlitAPIException
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from streamlit.proto.Progress_pb2 import Progress as ProgressProto
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class ProgressMixin:
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def progress(self, value):
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"""Display a progress bar.
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Parameters
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----------
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value : int or float
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0 <= value <= 100 for int
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0.0 <= value <= 1.0 for float
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Example
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-------
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Here is an example of a progress bar increasing over time:
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>>> import time
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>>>
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>>> my_bar = st.progress(0)
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>>>
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>>> for percent_complete in range(100):
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... time.sleep(0.1)
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... my_bar.progress(percent_complete + 1)
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"""
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# TODO: standardize numerical type checking across st.* functions.
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progress_proto = ProgressProto()
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if isinstance(value, float):
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if 0.0 <= value <= 1.0:
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progress_proto.value = int(value * 100)
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else:
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raise StreamlitAPIException(
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"Progress Value has invalid value [0.0, 1.0]: %f" % value
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)
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elif isinstance(value, int):
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if 0 <= value <= 100:
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progress_proto.value = value
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else:
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raise StreamlitAPIException(
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"Progress Value has invalid value [0, 100]: %d" % value
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)
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else:
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raise StreamlitAPIException(
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"Progress Value has invalid type: %s" % type(value).__name__
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)
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return self.dg._enqueue("progress", progress_proto)
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@property
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def dg(self) -> "streamlit.delta_generator.DeltaGenerator":
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"""Get our DeltaGenerator."""
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return cast("streamlit.delta_generator.DeltaGenerator", self)
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