improve requrl_click

slides/04-requests/requests.py.md

@@ -203,14 +203,21 @@ En fait, `requests` ne sait passer que des paramètres binaires, et il encode im
 Pour utiliser un autre encodage, il faut le faire à la main.
 
 ```python
-response = requests.post("https://httpbin.org/post", data="We are the knights who say “Ni”!".encode("utf-8"))
+response = requests.post(
+    "https://httpbin.org/post",
+    data="We are the knights who say “Ni”!".encode("utf-8"),
+)
 print(response.text)
 ```
 
 Mais là le serveur ne saura pas deviner que c'est cet encodage que vous utilisez, il faudra encore lui dire via les *headers*.
 
 ```python
-response = requests.post("https://httpbin.org/post", data="We are the knights who say “Ni”!".encode("utf-8"), headers={'Content-Type': 'text/plain; charset=utf-8'})
+response = requests.post(
+    "https://httpbin.org/post",
+    data="We are the knights who say “Ni”!".encode("utf-8"),
+    headers={"Content-Type": "text/plain; charset=utf-8"},
+)
 print(response.text)
 ```
 

slides/04-requests/requrl_click.py

@@ -1,10 +1,8 @@
-import argparse
-
 import click
 import requests
 
 
-@click.command("Download a text resource and print it")
+@click.command(help="Download a text resource and print it")
 @click.argument("url")
 def main(url):
     response = requests.get(url)