62 lines
1.6 KiB
Python
62 lines
1.6 KiB
Python
# scripts/describe_minutely_dataset.py
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from __future__ import annotations
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from pathlib import Path
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import pandas as pd
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from meteo.dataset import load_raw_csv
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CSV_PATH = Path("data/weather_minutely.csv")
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def main() -> None:
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if not CSV_PATH.exists():
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print(f"⚠ Fichier introuvable : {CSV_PATH}")
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print(" Assurez-vous d'avoir généré le dataset minuté.")
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return
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df = load_raw_csv(CSV_PATH)
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print(f"Dataset minuté chargé : {CSV_PATH}")
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print(f" Lignes : {len(df)}")
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print(f" Colonnes : {list(df.columns)}")
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print(f" Période : {df.index[0]} → {df.index[-1]}")
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print()
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# 1. Résumé statistique classique
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print("=== describe() ===")
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print(df.describe())
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print()
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# 2. Min / max par variable avec leurs dates
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print("=== Min / max avec dates ===")
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for col in df.columns:
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series = df[col]
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min_val = series.min()
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max_val = series.max()
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min_ts = series.idxmin()
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max_ts = series.idxmax()
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print(f"- {col}:")
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print(f" min = {min_val} à {min_ts}")
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print(f" max = {max_val} à {max_ts}")
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print()
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# 3. Vérification rapide de la continuité temporelle
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print("=== Vérification de la continuité temporelle ===")
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diffs = df.index.to_series().diff().dropna()
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counts = diffs.value_counts().sort_index()
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print("Différences d'intervalle (top 5):")
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print(counts.head())
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print()
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nb_not_60s = (diffs != pd.Timedelta(minutes=1)).sum()
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print(f"Nombre d'intervalles ≠ 60s : {nb_not_60s}")
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if __name__ == "__main__":
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main()
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