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from typing import List
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from typing import Dict
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import plotly.io as pio
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import pandas as pd
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from utils import TEMP_DIR
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import os
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import ast
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from dotenv import load_dotenv
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load_dotenv()
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root_url = os.getenv("ROOT_URL")
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def chart_generation_func(data: List[dict], session_hash: str, layout: Dict[str,str]={}):
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print("CHART GENERATION")
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print(data)
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print(layout)
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try:
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dir_path = TEMP_DIR / str(session_hash)
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chart_path = f'{dir_path}/chart.html'
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data_list = []
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layout_dict = {}
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if isinstance(data, list):
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data_list = data
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else:
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data_list.append(data)
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if isinstance(data[0], str):
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data_list[0] = ast.literal_eval(data_list[0])
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if isinstance(layout, list):
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layout_obj = layout[0]
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else:
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layout_obj = layout
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if isinstance(layout_obj, str):
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layout_dict = ast.literal_eval(layout_obj)
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else:
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layout_dict = layout_obj
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fig = dict({"data": data_list,
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"layout": layout_dict})
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pio.write_html(fig, chart_path, full_html=False)
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chart_url = f'{root_url}/gradio_api/file/temp/{session_hash}/chart.html'
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iframe = '<div style=overflow:auto;><iframe\n scrolling="yes"\n width="1000px"\n height="500px"\n src="' + chart_url + '"\n frameborder="0"\n allowfullscreen\n></iframe>\n</div>'
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return {"reply": iframe}
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except Exception as e:
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print("CHART ERROR")
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reply = f"""There was an error generating the Plotly Chart from {data} and {layout}
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The error is {e},
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You should probably try again.
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"""
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return {"reply": reply}
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def table_generation_func(data: List[dict], session_hash):
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print("TABLE GENERATION")
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print(data)
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try:
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dir_path = TEMP_DIR / str(session_hash)
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csv_path = f'{dir_path}/data.csv'
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if isinstance(data, list):
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data_obj = data[0]
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else:
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data_obj = data
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if isinstance(data_obj, str):
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data_dict = ast.literal_eval(data_obj)
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else:
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data_dict = data_obj
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df = pd.DataFrame.from_dict(data_dict)
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print(df)
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df.to_csv(csv_path)
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download_path = f'{root_url}/gradio_api/file/temp/{session_hash}/data.csv'
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html_table = df.to_html() + f'<p>Download as a <a href="{download_path}">CSV file</a></p>'
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print(html_table)
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return {"reply": html_table}
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except Exception as e:
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print("TABLE ERROR")
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reply = f"""There was an error generating the Pandas DataFrame table from {data}
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The error is {e},
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You should probably try again.
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"""
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return {"reply": reply}
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