Write it pylama friendly

src/main.py

@@ -1,14 +1,11 @@
 #!/usr/bin/env python3
 
-import json
 import ovh
 import pendulum
 import requests
 import typer
 import yaml
 
-import pprint
-
 from pathlib import Path
 
 
@@ -21,16 +18,17 @@ with open(f"{home}/.config/ovh-bills-pdf/secrets.yaml", "r") as stream:
     except yaml.YAMLError as exc:
         print(exc)
 
+
 @app.command()
 def download_all():
-    typer.echo(f"Download all bills")
+    typer.echo("Download all bills")
     params = {}
     download(params)
-    #/me/bill
+
 
 @app.command()
 def download_week():
-    typer.echo(f"Download week")
+    typer.echo("Download week")
     now = pendulum.now(f"{secrets['timezone']}")
     week_start = now.start_of('week')
     week_end = now.end_of('week')
@@ -42,7 +40,10 @@ def download_week():
 
 
 def download(params):
-    if Path(secrets['download_path']).is_dir():
+    if not Path(secrets['download_path']).is_dir():
+        typer.echo(f"{secrets['download_path']} don't exist. Please create it")
+        raise SystemExit()
+
     for account in secrets['accounts']:
         typer.echo(f"Processing of {account['name']}")
         client = ovh.Client(
@@ -53,6 +54,13 @@ def download(params):
         )
         billIds = client.get('/me/bill', **params)
         if billIds:
+            _processBill(client, billIds)
+
+        else:
+            typer.echo("No bill to download")
+
+
+def _processBill(client, billIds):
     for billId in billIds:
         bill = client.get(f"/me/bill/{billId}")
         try:
@@ -77,11 +85,6 @@ def download(params):
         except OSError:
             typer.echo(f"Can't open {secrets['download_path']}/{bill['billId']}.pdf).")
             typer.echo("Folder exist ?")
-            else:
-                typer.echo("No bill to download")
-    else:
-        typer.echo(f"{secrets['download_path']} don't exist. Please create it")
-
 
 
 if __name__ == "__main__":