Files
mcm-mfp/task1/01_clean.py
2026-01-19 01:40:19 +08:00

59 lines
1.9 KiB
Python

import pandas as pd
INPUT_XLSX = "data.xlsx"
OUTPUT_XLSX = "task1/01_clean.xlsx"
SHEET_NAME = "addresses2019 updated"
def main() -> None:
df_raw = pd.read_excel(INPUT_XLSX, sheet_name=SHEET_NAME)
required = [
"Site Name",
"latitude",
"longitude",
"Number of Visits in 2019",
"Average Demand per Visit",
"StDev(Demand per Visit)",
]
missing = [c for c in required if c not in df_raw.columns]
if missing:
raise ValueError(f"Missing required columns: {missing}")
df = df_raw[required].copy()
df = df.rename(
columns={
"Site Name": "site_name",
"latitude": "lat",
"longitude": "lon",
"Number of Visits in 2019": "visits_2019",
"Average Demand per Visit": "mu_clients_per_visit",
"StDev(Demand per Visit)": "sd_clients_per_visit",
}
)
df.insert(0, "site_id", range(1, len(df) + 1))
numeric_cols = ["lat", "lon", "visits_2019", "mu_clients_per_visit", "sd_clients_per_visit"]
for col in numeric_cols:
df[col] = pd.to_numeric(df[col], errors="coerce")
if df["site_name"].isna().any():
raise ValueError("Found missing site_name values.")
if df[numeric_cols].isna().any().any():
bad = df[df[numeric_cols].isna().any(axis=1)][["site_id", "site_name"] + numeric_cols]
raise ValueError(f"Found missing numeric values:\n{bad}")
if (df["mu_clients_per_visit"] < 0).any() or (df["sd_clients_per_visit"] < 0).any():
raise ValueError("Found negative mu/sd values; expected nonnegative.")
if (df["visits_2019"] <= 0).any():
raise ValueError("Found non-positive visits_2019; expected >0 for all 70 regular sites.")
with pd.ExcelWriter(OUTPUT_XLSX, engine="openpyxl") as writer:
df.to_excel(writer, index=False, sheet_name="sites")
if __name__ == "__main__":
main()