Table des matières
Brouillon - Python
Python
Debug
V env
Basic
https://sametmax.com/trier-un-csv-de-5-go/
Assert https://sametmax.com/programmation-par-contrat-avec-assert/
[expression for element in sequence]
[element.upper() for element in sequence] print(['a' * nombre for nombre in sequence]) sequence = [(nombre, list(range(nombre))) for nombre in sequence]
if is_ok: print(welcome) else: print(error) print(welcome if is_ok else error)
String
Source : /usr/share/apport/package-hooks/source_apparmor.py
import codecs def stringify(s): '''Converts a byte array into a unicode string''' return codecs.latin_1_decode(s)[0]
lambda
https://www.journaldev.com/37089/how-to-compare-two-lists-in-python https://realpython.com/python-lambda/
Other module
from itertools import groupby from collections import defaultdict
Doc
pydoc en format texte python3 -m pydoc mon_module python3 -m pydoc mon_module.ma_fonction en format html python3 -m pydoc -w mon_module python3 -m pydoc -w mon_module.ma_fonction
IPython
python3 -m IPython
POO
Les dataclasses
Voir https://sametmax.com/python-3-7-sort-de-sa-coquille/
from dataclasses import dataclass @dataclass class Achat: produit: str prix: float quantite: int = 0
Trio
Linter / Formater
https://sametmax.com/once-you-go-black-you-never-go-back/ https://linuxfr.org/news/python-partie-9-formateur-de-code-analyse-statique
IDE
Autres
import sys import math from contextlib import redirect_stdout def compute_join_point(s_1, s_2): # Write your code here # To debug: print("Debug messages...", file=sys.stderr, flush=True) return 0 # Ignore and do not change the code below def main(): s_1 = int(input()) s_2 = int(input()) with redirect_stdout(sys.stderr): res = compute_join_point(s_1, s_2) print(res) if __name__ == "__main__": main()
import sys import math from contextlib import redirect_stdout def find_network_endpoint(start_node_id, from_ids, to_ids): # Write your code here # To debug: print("Debug messages...", file=sys.stderr, flush=True) return 0 # Ignore and do not change the code below def main(): start_node_id = int(input()) n = int(input()) #from_ids = [int(i) for i in input().split()] #to_ids = [int(i) for i in input().split()] from_ids = [1 7 3 4 2 6 9] to_ids = [3 3 4 6 6 9 5] with redirect_stdout(sys.stderr): endPointId = find_network_endpoint(start_node_id, from_ids, to_ids) print(end_point_id) if __name__ == "__main__": main() 1 7 3 4 2 6 9 3 3 4 6 6 9 5 --------------------------
Touch file
open(new_file_path, "wb").close() # create new file in working tree
