remove pool manager and threads

install_jaymod.py

@@ -5,9 +5,6 @@ import shutil
 import time
 import urllib3
 
-from threading import Thread
-from urllib3 import PoolManager
-
 FORMAT = "%(asctime)s - %(levelname)s - %(message)s"
 logging.basicConfig(format=FORMAT, level=logging.INFO)
 
@@ -29,9 +26,9 @@ FILES = (
 )
 
 
-def get_files(http: PoolManager, filename: str, outdir: str):
+def get_file(filename: str, outdir: str):
     with open(os.path.join(outdir, filename), "wb") as out:
-        r = http.request("GET", f"{URL}/{filename}", preload_content=False)
+        r = urllib3.request("GET", f"{URL}/{filename}", preload_content=False)
         shutil.copyfileobj(r, out)
 
 
@@ -56,15 +53,7 @@ if __name__ == "__main__":
         logging.fatal(e)
         exit(1)
 
-    threads = []
-    http = urllib3.PoolManager()
-
     for f in FILES:
-        t = Thread(target=get_files, args=[http, f, jaymod_dir])
-        threads.append(t)
-        t.start()
-
-    for t in threads:
-        t.join()
+        get_file(f, jaymod_dir)
 
     logging.info(f"elapsed time: {time.perf_counter() - start:.2f}s")