add download_npm_package

npm_install.py

@@ -1,16 +1,22 @@
 from os import system
-from re import findall, match, search
+from re import findall
 from sys import argv
+import requests
+
 
 def npm_create_package_lock_file(package):
     system("npm i --package-lock-only " + package)
     
     
 def get_all_urls_packages():
-    return list(dict.fromkeys(findall("https://.+.tgz", open("package-lock.json", "rt").read())))
-    
+    with open("package-lock.json", "rt") as package_lock_file:
+        content = package_lock_file.read()
+    return list(dict.fromkeys(findall("https://.+.tgz", content)))
     
 
+def download_npm_package(url:str):
+    with open(url.split("/")[-1], "wb") as npm_package_file:
+        npm_package_file.write(requests.get(url))
 
 
 def main():