complied with pep8, and turned the setup into function for call in cli

setup.py

@@ -0,0 +1,96 @@
+# Imports
+import os
+import time
+from os.path import exists
+
+from rich.console import Console
+
+from utils.console import print_markdown
+from utils.console import print_step
+
+from utils.loader import Loader
+
+
+console = Console()
+
+
+def setup():
+    if exists(".setup-done-before"):
+        console.log(
+            "[bold red]Setup was already done before! Please"
+            + " make sure you have to run this script again.[/bold red]"
+        )
+        # to run the setup script again, but in better and more convenient manner.
+        if input("\033[1mRun the script again? [y/N] > \033[0m") not in ["y", "Y"]:
+            raise SystemExit()
+
+
+    print_step("Setup Assistant")
+    print_markdown(
+        "### You're in the setup wizard. Ensure you're supposed to be here, "
+        + "then type yes to continue. If you're not sure, type no to quit."
+    )
+
+    # This Input is used to ensure the user is sure they want to continue.
+    # Again, let them know they are about to erase all other setup data.
+    console.log(
+        "Ensure you have the following ready to enter:\n"
+        + "[bold green]Reddit Client ID\n"
+        + "Reddit Client Secret\n"
+        + "Reddit Username\n"
+        + "Reddit Password\n"
+        + "Reddit 2FA (yes or no)\n"
+        + "Opacity (range of 0-1, decimals are accepted.)\n"
+        + "Subreddit (without r/ or /r/)\n"
+        + "Theme (light or dark)[/bold green]"
+    )
+    console.print(
+        "[bold]If you don't have these, please follow the instructions in the README.md file to "
+        + "set them up.\n If you do have these, type yes to continue. If you don't, go ahead and "
+        + "grab those quickly and come back.[/bold]"
+    )
+
+    """Begin the setup process."""
+
+    cliID = input("Client ID > ")
+    cliSec = input("Client Secret > ")
+    user = input("Username > ")
+    passw = input("Password > ")
+    twofactor = input("2FA Enabled? (yes/no) > ")
+    opacity = input("Opacity? (range of 0-1) > ")
+    subreddit = input("Subreddit (without r/) > ")
+    theme = input("Theme? (light or dark) > ")
+    console.log("Attempting to save your credentials...")
+
+    loader = Loader("Saving Credentials...", "Done!").start()
+    # you can also put a while loop here, e.g. while VideoIsBeingMade == True: ...
+    time.sleep(0.5)
+    console.log("Removing old .env file...")
+    os.remove(".env")
+    time.sleep(0.5)
+    console.log("Creating new .env file...")
+    with open('.env', 'a') as f:
+        f.write(f'REDDIT_CLIENT_ID="{cliID}"\n')
+        time.sleep(0.5)
+        f.write(f'REDDIT_CLIENT_SECRET="{cliSec}"\n')
+        time.sleep(0.5)
+        f.write(f'REDDIT_USERNAME="{user}"\n')
+        time.sleep(0.5)
+        f.write(f'REDDIT_PASSWORD="{passw}"\n')
+        time.sleep(0.5)
+        f.write(f'REDDIT_2FA="{twofactor}"\n')
+        time.sleep(0.5)
+        f.write(f'THEME="{theme}"\n')
+        time.sleep(0.5)
+        f.write(f'SUBREDDIT="{subreddit}"\n')
+        time.sleep(0.5)
+        f.write(f'OPACITY="{opacity}"\n')
+
+    with open(".setup-done-before", "a", encoding="utf-8") as f:
+        f.write(
+            "This file will stop the setup assistant from running again."
+        )
+
+    loader.stop()
+
+    console.log("[bold green]Setup Complete![/bold green]")