Mary Brown
7c028ef02f
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Check Deleted Workflows / check-deleted-workflows (pull_request) Successful in 1m5s
37 lines
1.0 KiB
Python
37 lines
1.0 KiB
Python
import pandas as pd
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from dagster import op
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@op
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def fetch_data() -> list:
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"""Fetches raw data from a source."""
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return [{"id": 1, "value": "A"}, {"id": 2, "value": "B"}]
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@op
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def process_data(data: list) -> dict:
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"""Processes raw data and returns a summary."""
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return {"count": len(data), "status": "success"}
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@op
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def generate_example_dataset() -> pd.DataFrame:
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"""Generates a small example dataset as a pandas DataFrame."""
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return pd.DataFrame(
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[
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{"order_id": 1001, "customer": "Alice", "quantity": 2, "unit_price": 9.50},
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{"order_id": 1002, "customer": "Bob", "quantity": 1, "unit_price": 15.00},
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{"order_id": 1003, "customer": "Charlie", "quantity": 4, "unit_price": 7.25},
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{"order_id": 1004, "customer": "Dora", "quantity": 3, "unit_price": 11.00},
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]
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)
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@op
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def transform_example_dataset(df: pd.DataFrame) -> pd.DataFrame:
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"""Applies a simple transformation to the example dataset."""
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df["total_price"] = df["quantity"] * df["unit_price"]
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return df
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