Make everything in thread

threadjoin.py

@@ -2,30 +2,40 @@
 languages.
 """
 
+import time
+
 from threading import Thread
 
+
 class ThreadWithReturn(Thread):
-    def __init__(self, *args, **kwargs):
+    def __init__(self, value, *args, **kwargs):
         super().__init__(*args, **kwargs)
+        print(f'Created thread with time {value}')
+        self._value = value
         self._return = None
 
     def run(self):
-        self._return = self._target(*self._args, **self._kwargs)
+        time.sleep(self._value)
+        self._return = self._value + 2
+        print(f'Thread {self._value} completed')
 
     def join(self):
         super().join()
+        print(f'Thread {self._value} joined')
         return self._return
 
 
-def runner(value):
-    return value + 2
-
-
 def main():
-    t = ThreadWithReturn(target=runner, args=[2])
-    t.start()
-    val = t.join()
-    print(val)
+    values = reversed(range(5))
+    threads = []
+    for value in values:
+        t = ThreadWithReturn(value)
+        t.start()
+        threads.append(t)
+
+    for thread in threads:
+        val = thread.join()
+        print(f'Returned value: {val}')