Added manga-py source

manga-py-stable_1.x/manga_py/http/multi_threads.py

@@ -0,0 +1,33 @@
+from threading import Thread
+
+
+class MultiThreads:
+    threads = None
+    max_threads = 2
+    to_run = None
+
+    def __init__(self):
+        self.threads = []
+        self.to_run = []
+        try:
+            import multiprocessing
+            self.max_threads = multiprocessing.cpu_count()
+        except Exception:
+            pass
+
+    def add(self, target: callable, args: tuple):
+        self.threads.append(Thread(target=target, args=args))
+
+    def _run_processes(self, callback: callable = None, n: int = None):
+        for t in self.to_run:
+            if not n:
+                t.join()
+                callback is not None and callback()
+
+    def start(self, callback: callable = None):
+        for n, t in enumerate(self.threads):  # starting all threads
+            t.start()
+            self.to_run.append(t)
+            self._run_processes(callback, (n + 1) % self.max_threads)
+        self._run_processes(callback)
+        self.threads = []