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jalon2-loi
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d182e08f9b
| Author | SHA1 | Date | |
|---|---|---|---|
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d182e08f9b |
7
.github/workflows/python-app.yml
vendored
7
.github/workflows/python-app.yml
vendored
@@ -36,3 +36,10 @@ jobs:
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|||||||
|
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- name: Test with pytest
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- name: Test with pytest
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run: pytest
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run: pytest
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|
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||||||
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- name: Deploy Doc
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if: github.event_name == 'push' && github.ref == 'refs/heads/main'
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run: |
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git config user.name github-actions
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git config user.email github-actions@github.com
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mkdocs gh-deploy --force
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@@ -1,12 +1,7 @@
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[project]
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[project]
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name = "projet-millesima-s6"
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name = "projet-millesima-s6"
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version = "0.1.0"
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version = "0.1.0"
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dependencies = [
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dependencies = ["requests==2.32.5", "beautifulsoup4==4.14.3", "pandas==2.3.3", "tqdm==4.67.3"]
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"requests==2.32.5",
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"beautifulsoup4==4.14.3",
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"pandas==2.3.3",
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"tqdm==4.67.3",
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]
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[project.optional-dependencies]
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[project.optional-dependencies]
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test = ["pytest==8.4.2", "requests-mock==1.12.1", "flake8==7.3.0"]
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test = ["pytest==8.4.2", "requests-mock==1.12.1", "flake8==7.3.0"]
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109
src/cleaning.py
109
src/cleaning.py
@@ -1,109 +0,0 @@
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#!/usr/bin/env python3
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from os import getcwd
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from os.path import normpath, join
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from typing import cast
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from pandas import DataFrame, read_csv, to_numeric, get_dummies
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from sys import argv
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def path_filename(filename: str) -> str:
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return normpath(join(getcwd(), filename))
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class Cleaning:
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def __init__(self, filename) -> None:
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self._vins: DataFrame = read_csv(filename)
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# créer la liste de tout les scores
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self.SCORE_COLS: list[str] = [
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c for c in self._vins.columns if c not in ["Appellation", "Prix"]
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]
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# transforme tout les colonnes score en numérique
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for col in self.SCORE_COLS:
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self._vins[col] = to_numeric(self._vins[col], errors="coerce")
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def getVins(self) -> DataFrame:
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return self._vins.copy(deep=True)
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def __str__(self) -> str:
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"""
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Affiche un résumé du DataFrame
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- la taille
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||||||
- types des colonnes
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- valeurs manquantes
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- statistiques numériques
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"""
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return (
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f"Shape : {self._vins.shape[0]} lignes x {self._vins.shape[1]} colonnes\n\n"
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f"Types des colonnes :\n{self._vins.dtypes}\n\n"
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f"Valeurs manquantes :\n{self._vins.isna().sum()}\n\n"
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f"Statistiques numériques :\n{self._vins.describe().round(2)}\n\n"
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)
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def drop_empty_appellation(self) -> "Cleaning":
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self._vins = self._vins.dropna(subset=["Appellation"])
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return self
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def _mean_score(self, col: str) -> DataFrame:
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"""
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Calcule la moyenne d'une colonne de score par appellation.
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- Convertit les valeurs en numériques, en remplaçant les non-convertibles par NaN
|
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- Calcule la moyenne par appellation
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- Remplace les NaN résultants par 0
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|
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"""
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means = self._vins.groupby("Appellation", as_index=False)[col].mean()
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means = means.rename(
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columns={col: f"mean_{col}"}
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) # pyright: ignore[reportCallIssue]
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return cast(DataFrame, means.fillna(0))
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def _mean_robert(self) -> DataFrame:
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return self._mean_score("Robert")
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def _mean_robinson(self) -> DataFrame:
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return self._mean_score("Robinson")
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def _mean_suckling(self) -> DataFrame:
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return self._mean_score("Suckling")
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def fill_missing_scores(self) -> "Cleaning":
|
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"""
|
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Remplacer les notes manquantes par la moyenne
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des vins de la même appellation.
|
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"""
|
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for element in self.SCORE_COLS:
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means = self._mean_score(element)
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self._vins = self._vins.merge(means, on="Appellation", how="left")
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mean_col = f"mean_{element}"
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self._vins[element] = self._vins[element].fillna(self._vins[mean_col])
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self._vins = self._vins.drop(columns=["mean_" + element])
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return self
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def encode_appellation(self, column: str = "Appellation") -> "Cleaning":
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"""
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Remplace la colonne 'Appellation' par des colonnes indicatrices
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"""
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appellations = self._vins[column].astype(str).str.strip()
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appellation_dummies = get_dummies(appellations, prefix="App")
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self._vins = self._vins.drop(columns=[column])
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self._vins = self._vins.join(appellation_dummies)
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return self
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def main() -> None:
|
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if len(argv) != 2:
|
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raise ValueError(f"Usage: {argv[0]} <filename.csv>")
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|
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filename = argv[1]
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cleaning: Cleaning = Cleaning(filename)
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_ = cleaning.drop_empty_appellation().fill_missing_scores().encode_appellation()
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|
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||||||
if __name__ == "__main__":
|
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||||||
try:
|
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main()
|
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||||||
except Exception as e:
|
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print(f"ERREUR: {e}")
|
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@@ -1,7 +1,7 @@
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|||||||
#!/usr/bin/env python3
|
#!/usr/bin/env python3
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||||||
|
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||||||
from collections import OrderedDict
|
from collections import OrderedDict
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||||||
from io import SEEK_END, SEEK_SET, BufferedWriter, TextIOWrapper
|
from io import SEEK_END, SEEK_SET, BufferedWriter
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from json import JSONDecodeError, loads
|
from json import JSONDecodeError, loads
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||||||
from os import makedirs
|
from os import makedirs
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from os.path import dirname, exists, join, normpath, realpath
|
from os.path import dirname, exists, join, normpath, realpath
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@@ -215,7 +215,6 @@ class _ScraperData:
|
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robinson = self.robinson()
|
robinson = self.robinson()
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suckling = self.suckling()
|
suckling = self.suckling()
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prix = self.prix()
|
prix = self.prix()
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prix = self.prix()
|
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||||||
|
|
||||||
return f"{appellation},{parker},{robinson},{suckling},{prix}"
|
return f"{appellation},{parker},{robinson},{suckling},{prix}"
|
||||||
|
|
||||||
@@ -384,7 +383,8 @@ class Scraper:
|
|||||||
list[dict[str, Any]], data.get("products")
|
list[dict[str, Any]], data.get("products")
|
||||||
)
|
)
|
||||||
|
|
||||||
return products
|
if isinstance(products, list):
|
||||||
|
return products
|
||||||
|
|
||||||
except (JSONDecodeError, HTTPError):
|
except (JSONDecodeError, HTTPError):
|
||||||
return None
|
return None
|
||||||
@@ -407,44 +407,6 @@ class Scraper:
|
|||||||
except (JSONDecodeError, HTTPError) as e:
|
except (JSONDecodeError, HTTPError) as e:
|
||||||
print(f"Erreur sur le produit {link}: {e}")
|
print(f"Erreur sur le produit {link}: {e}")
|
||||||
|
|
||||||
def _initstate(self, reset: bool) -> tuple[int, set[str]]:
|
|
||||||
"""
|
|
||||||
appelle la fonction pour load le cache, si il existe
|
|
||||||
pas, il utilise les variables de base sinon il override
|
|
||||||
toute les variables pour continuer et pas recommencer le
|
|
||||||
processus en entier.
|
|
||||||
|
|
||||||
Args:
|
|
||||||
reset (bool): pouvoir le reset ou pas
|
|
||||||
|
|
||||||
Returns:
|
|
||||||
tuple[int, set[str]]: le contenu de la page et du cache
|
|
||||||
"""
|
|
||||||
if not reset:
|
|
||||||
#
|
|
||||||
serializable: tuple[int, set[str]] | None = loadstate()
|
|
||||||
if isinstance(serializable, tuple):
|
|
||||||
return serializable
|
|
||||||
return 1, set()
|
|
||||||
|
|
||||||
def _ensuretitle(self, f: TextIOWrapper, title: str) -> None:
|
|
||||||
"""
|
|
||||||
check si le titre est bien présent au début du buffer
|
|
||||||
sinon il l'ecrit, petit bug potentiel, a+ ecrit tout le
|
|
||||||
temps a la fin du buffer, si on a ecrit des choses avant
|
|
||||||
le titre sera apres ces données mais on part du principe
|
|
||||||
que personne va toucher le fichier.
|
|
||||||
|
|
||||||
Args:
|
|
||||||
f (TextIOWrapper): buffer stream fichier
|
|
||||||
title (str): titre du csv
|
|
||||||
"""
|
|
||||||
_ = f.seek(0, SEEK_SET)
|
|
||||||
if not (f.read(len(title)) == title):
|
|
||||||
_ = f.write(title)
|
|
||||||
else:
|
|
||||||
_ = f.seek(0, SEEK_END)
|
|
||||||
|
|
||||||
def getvins(self, subdir: str, filename: str, reset: bool = False) -> None:
|
def getvins(self, subdir: str, filename: str, reset: bool = False) -> None:
|
||||||
"""
|
"""
|
||||||
Scrape toutes les pages d'une catégorie et sauvegarde en CSV.
|
Scrape toutes les pages d'une catégorie et sauvegarde en CSV.
|
||||||
@@ -458,13 +420,35 @@ class Scraper:
|
|||||||
mode: Literal["w", "a+"] = "w" if reset else "a+"
|
mode: Literal["w", "a+"] = "w" if reset else "a+"
|
||||||
# titre
|
# titre
|
||||||
title: str = "Appellation,Robert,Robinson,Suckling,Prix\n"
|
title: str = "Appellation,Robert,Robinson,Suckling,Prix\n"
|
||||||
# page: page où commence le scraper
|
# page du début
|
||||||
# cache: tout les pages déjà parcourir
|
page: int = 1
|
||||||
page, cache = self._initstate(reset)
|
# le set qui sert de cache
|
||||||
|
cache: set[str] = set[str]()
|
||||||
|
|
||||||
|
custom_format = "{l_bar} {bar:20} {r_bar}"
|
||||||
|
|
||||||
|
if not reset:
|
||||||
|
# appelle la fonction pour load le cache, si il existe
|
||||||
|
# pas, il utilise les variables de base sinon il override
|
||||||
|
# toute les variables pour continuer et pas recommencer le
|
||||||
|
# processus en entier.
|
||||||
|
serializable: tuple[int, set[str]] | None = loadstate()
|
||||||
|
if isinstance(serializable, tuple):
|
||||||
|
# override la page et le cache
|
||||||
|
page, cache = serializable
|
||||||
try:
|
try:
|
||||||
with open(filename, mode) as f:
|
with open(filename, mode) as f:
|
||||||
self._ensuretitle(f, title)
|
# check si le titre est bien présent au début du buffer
|
||||||
|
# sinon il l'ecrit, petit bug potentiel, a+ ecrit tout le
|
||||||
|
# temps a la fin du buffer, si on a ecrit des choses avant
|
||||||
|
# le titre sera apres ces données mais on part du principe
|
||||||
|
# que personne va toucher le fichier.
|
||||||
|
_ = f.seek(0, SEEK_SET)
|
||||||
|
if not (f.read(len(title)) == title):
|
||||||
|
_ = f.write(title)
|
||||||
|
else:
|
||||||
|
_ = f.seek(0, SEEK_END)
|
||||||
|
|
||||||
while True:
|
while True:
|
||||||
products_list: list[dict[str, Any]] | None = (
|
products_list: list[dict[str, Any]] | None = (
|
||||||
self._geturlproductslist(f"{subdir}?page={page}")
|
self._geturlproductslist(f"{subdir}?page={page}")
|
||||||
@@ -473,21 +457,15 @@ class Scraper:
|
|||||||
break
|
break
|
||||||
|
|
||||||
pbar: tqdm[dict[str, Any]] = tqdm(
|
pbar: tqdm[dict[str, Any]] = tqdm(
|
||||||
products_list, bar_format="{l_bar} {bar:20} {r_bar}"
|
products_list, bar_format=custom_format
|
||||||
)
|
)
|
||||||
for product in pbar:
|
for product in pbar:
|
||||||
keyword: str = cast(
|
keyword = product.get("seoKeyword", "Inconnu")[:40]
|
||||||
str, product.get("seoKeyword", "Inconnu")[:40]
|
|
||||||
)
|
|
||||||
pbar.set_description(
|
pbar.set_description(
|
||||||
f"Page: {page:<3} | Product: {keyword:<40}"
|
f"Page: {page:<3} | Product: {keyword:<40}"
|
||||||
)
|
)
|
||||||
self._writevins(cache, product, f)
|
self._writevins(cache, product, f)
|
||||||
page += 1
|
page += 1
|
||||||
# va créer un fichier au début et l'override
|
|
||||||
# tout les 5 pages au cas où SIGHUP ou autre
|
|
||||||
if page % 5 == 0 and not reset:
|
|
||||||
savestate((page, cache))
|
|
||||||
except (Exception, HTTPError, KeyboardInterrupt, JSONDecodeError):
|
except (Exception, HTTPError, KeyboardInterrupt, JSONDecodeError):
|
||||||
if not reset:
|
if not reset:
|
||||||
savestate((page, cache))
|
savestate((page, cache))
|
||||||
|
|||||||
@@ -1,67 +0,0 @@
|
|||||||
import pytest
|
|
||||||
from unittest.mock import patch, mock_open
|
|
||||||
from cleaning import Cleaning
|
|
||||||
|
|
||||||
|
|
||||||
@pytest.fixture
|
|
||||||
def cleaning_raw() -> Cleaning:
|
|
||||||
"""
|
|
||||||
"Appellation": ["Pauillac", "Pauillac ", "Margaux", None , "Pomerol", "Pomerol"],
|
|
||||||
"Robert": ["95" , None , "bad" , 90 , None , None ],
|
|
||||||
"Robinson": [None , "93" , 18 , None , None , None ],
|
|
||||||
"Suckling": [96 , None , None , None , 91 , None ],
|
|
||||||
"Prix": ["10.0" , "11.0" , "20.0" , "30.0", "40.0" , "50.0" ],
|
|
||||||
"""
|
|
||||||
csv_content = """Appellation,Robert,Robinson,Suckling,Prix
|
|
||||||
Pauillac,95,,96,10.0
|
|
||||||
Pauillac ,,93,,11.0
|
|
||||||
Margaux,bad,18,,20.0
|
|
||||||
,90,,,30.0
|
|
||||||
Pomerol,,,91,40.0
|
|
||||||
Pomerol,,,,50.0
|
|
||||||
"""
|
|
||||||
m = mock_open(read_data=csv_content)
|
|
||||||
with patch("builtins.open", m):
|
|
||||||
return Cleaning("donnee.csv")
|
|
||||||
|
|
||||||
|
|
||||||
def test_drop_empty_appellation(cleaning_raw: Cleaning) -> None:
|
|
||||||
out = cleaning_raw.drop_empty_appellation().getVins()
|
|
||||||
assert out["Appellation"].isna().sum() == 0
|
|
||||||
assert len(out) == 5
|
|
||||||
|
|
||||||
|
|
||||||
def test_mean_score_zero_when_no_scores(cleaning_raw: Cleaning) -> None:
|
|
||||||
out = cleaning_raw.drop_empty_appellation()
|
|
||||||
m = out._mean_score("Robert")
|
|
||||||
assert list(m.columns) == ["Appellation", "mean_Robert"]
|
|
||||||
pomerol_mean = m.loc[m["Appellation"].str.strip() == "Pomerol", "mean_Robert"].iloc[
|
|
||||||
0
|
|
||||||
]
|
|
||||||
assert pomerol_mean == 0
|
|
||||||
|
|
||||||
|
|
||||||
def test_fill_missing_scores(cleaning_raw: Cleaning):
|
|
||||||
cleaning_raw._vins["Appellation"] = cleaning_raw._vins["Appellation"].str.strip()
|
|
||||||
|
|
||||||
cleaning_raw.drop_empty_appellation()
|
|
||||||
filled = cleaning_raw.fill_missing_scores().getVins()
|
|
||||||
for col in cleaning_raw.SCORE_COLS:
|
|
||||||
assert filled[col].isna().sum() == 0
|
|
||||||
|
|
||||||
pauillac_robert = filled[filled["Appellation"] == "Pauillac"]["Robert"]
|
|
||||||
assert (pauillac_robert == 95.0).all()
|
|
||||||
|
|
||||||
|
|
||||||
def test_encode_appellation(cleaning_raw: Cleaning):
|
|
||||||
cleaning_raw._vins["Appellation"] = cleaning_raw._vins["Appellation"].str.strip()
|
|
||||||
|
|
||||||
out = (
|
|
||||||
cleaning_raw.drop_empty_appellation()
|
|
||||||
.fill_missing_scores()
|
|
||||||
.encode_appellation()
|
|
||||||
.getVins()
|
|
||||||
)
|
|
||||||
assert "App_Appellation" not in out.columns
|
|
||||||
assert "App_Pauillac" in out.columns
|
|
||||||
assert int(out.loc[0, "App_Pauillac"]) == 1
|
|
||||||
0
tests/test_scraper.py
Executable file → Normal file
0
tests/test_scraper.py
Executable file → Normal file
Reference in New Issue
Block a user