Refactor code to handle missing .env file and set environment variable for ArangoDB password

env_manager/env_manager.py

@@ -1,16 +1,6 @@
 import os
-try:
-    from arango import ArangoClient
-except ModuleNotFoundError:
-    import subprocess
-    subprocess.run(["pip", "install", "python-arango"])
-    from arango import ArangoClient
-try:
-    from dotenv import load_dotenv
-except ModuleNotFoundError:
-    import subprocess
-    subprocess.run(["pip", "install", "python-dotenv"])
-    from dotenv import load_dotenv
+from arango import ArangoClient
+from dotenv import load_dotenv
 
 def get_env():
     """
@@ -30,14 +20,17 @@ def get_env():
     try:
         load_dotenv(".env")
         pwd = os.environ['ARANGO_PWD_ENV_MANAGER']
-    except FileNotFoundError or KeyError:
-        print("No .env file found.")
+    except (FileNotFoundError, KeyError):
+        print("No .env file found or 'ARANGO_PWD_ENV_MANAGER' not set.")
         pwd = input("Enter the ArangoDB password for the user 'env_manager': ")
         with open(".env", "a+") as f:
             f.write(f"\nARANGO_PWD_ENV_MANAGER={pwd}")
-    host ="https://arango.lasseedfast.se"
+        load_dotenv(".env")  # Reload the .env file to set the new environment variable
+        pwd = os.environ['ARANGO_PWD_ENV_MANAGER']
+
+    host = "https://arango.lasseedfast.se"
     username = "env_manager"
-    db='div'
+    db = 'div'
 
     # Initialize the database for ArangoDB.
     db = ArangoClient(hosts=host).db(db, username=username, password=pwd)
@@ -50,6 +43,3 @@ def get_env():
         os.environ[key] = str(value)
 
     return env_doc
-
-# Retrieve and set environment variables
-env = get_env()