diff --git a/utils/cli.py b/utils/cli.py
new file mode 100644
index 0000000..d7d7b08
--- /dev/null
+++ b/utils/cli.py
@@ -0,0 +1,109 @@
+#!/usr/bin/python3
+import requests
+from bs4 import BeautifulSoup
+from optparse import OptionParser
+import datetime
+
+with open("utils/cookie.txt", "r") as f:
+    cookie = f.read()
+
+session = requests.Session()
+session.cookies["session"] = cookie
+
+def download_input(year, day):
+    r = session.get(f"https://adventofcode.com/{year}/day/{int(day)}/input")
+    with open(f"{year}/inputs/day{str(day).zfill(2)}.txt", "w") as f:
+        f.write(r.content.decode())
+    print("ok")
+
+def show_puzzle(year, day, part=None):
+    r = session.get(f"https://adventofcode.com/{year}/day/{int(day)}")
+    soup = BeautifulSoup(r.content, "html.parser")
+    day_desc = soup.find_all("article", {"class": "day-desc"})
+    if part is None:
+        for i in range(len(day_desc)):
+            print(day_desc[i].text)
+        return
+    if part > len(day_desc) or part <= 0:
+        print(f"Partie {part} non disponible")
+        return
+    print(day_desc[part-1].text)
+
+def submit(year, day, answer, level=1):
+    r = session.post(f"https://adventofcode.com/{year}/day/{int(day)}/answer", data={"answer": answer, "level": level})
+    known_msgs = [
+        "That's the right answer!",
+        "That's not the right answer",
+        "You gave an answer too recently",
+        "You don't seem to be solving the right level.  Did you already complete it?"
+    ]
+    for msg in known_msgs:
+        if msg in r.text:
+            print(msg)
+            return
+    with open(f"answer-test-{year}-{int(day)}-{level}", "w") as f:
+        f.write(r.content.decode())
+        
+    print("ok ?")
+
+
+def __main__(options, args):
+    if len(args) == 0:
+        print("Une action doit être spécifiée")
+        return
+    if args[0] == "download" or args[0] == "dl":
+        download_input(options.year, options.day)
+    elif args[0] == "show" or args[0] == "sh":
+        if options.level == "":
+            options.level = None
+        else:
+            options.level = int(options.level)
+        show_puzzle(options.year, options.day, options.level)
+    elif args[0] == "submit" or args[0] == "sb":
+        if len(args) < 2:
+            answer = input("Answer ?\n>> ")
+        else:
+            answer = args[1]
+        if options.level == "":
+            options.level = 1
+        submit(options.year, options.day, answer, options.level)
+    else:
+        print(f"Invalid action {args[0]}")
+        result = 0
+
+
+today = datetime.datetime.now()
+
+USAGE = "usage: %prog (download|dl|show|sh|submit|sb) [options]"
+parser = OptionParser(usage=USAGE)
+parser.add_option(
+    "-y",
+    "--year",
+    dest="year",
+    help="Année",
+    action="store",
+    default=today.year
+)
+
+parser.add_option(
+    "-d",
+    "--day",
+    dest="day",
+    help="Jour",
+    action="store",
+    default=today.day
+)
+
+parser.add_option(
+    "-l",
+    "--level",
+    dest="level",
+    help="Niveau de la difficulté",
+    action="store",
+    default=""
+)
+
+
+if __name__ == "__main__" :
+    (OPTIONS, args) = parser.parse_args()
+    __main__(OPTIONS, args)
\ No newline at end of file
diff --git a/utils/new_day.sh b/utils/new_day.sh
index 40ed785..7fa9bde 100755
--- a/utils/new_day.sh
+++ b/utils/new_day.sh
@@ -10,6 +10,9 @@ DAY="$1"
 YEAR="$2"
 FILENAME="${YEAR}/day${DAY}.py"
 
+python utils/cli.py download -y $YEAR -d $DAY
+python utils/cli.py show -y $YEAR -d $DAY
+
 cp utils/template.py "$FILENAME"
 sed -i "s/DAY/${DAY}/" "$FILENAME"
 sed -i "s/YEAR/${YEAR}/" "$FILENAME"
diff --git a/utils/template.py b/utils/template.py
index 7f71960..58cba75 100755
--- a/utils/template.py
+++ b/utils/template.py
@@ -24,3 +24,6 @@ def main():
     sample = read_sample()
     print(f"part1: {part1(sample)}")
     print(f"part2: {part2(sample)}")
+
+if __name__ == "__main__":
+    main()
\ No newline at end of file