From 14f7f72a5456257fc424bb1c6e5791a23ee10052 Mon Sep 17 00:00:00 2001
From: jfsScience <science@jefro.de>
Date: Tue, 8 Jun 2021 10:00:42 +0200
Subject: [PATCH] threading

---
 gui/corey_one.py | 34 ++++++++++++++++++++++++++++++++++
 gui/corey_two.py | 28 ++++++++++++++++++++++++++++
 2 files changed, 62 insertions(+)
 create mode 100644 gui/corey_one.py
 create mode 100644 gui/corey_two.py

diff --git a/gui/corey_one.py b/gui/corey_one.py
new file mode 100644
index 0000000..d90dd5c
--- /dev/null
+++ b/gui/corey_one.py
@@ -0,0 +1,34 @@
+import multiprocessing
+import threading
+import time
+
+start = time.perf_counter()
+
+def do_something():
+    print("Start sleeping")
+    time.sleep(1)
+    print("awake")
+
+threads = []
+
+for _ in range(5):
+    p = threading.Thread(target=do_something)
+    p.start()
+    threads.append(p)
+
+for t in threads :
+    t.join()
+
+#p1 = multiprocessing.Process(target=do_something)
+#p2 = multiprocessing.Process(target=do_something)
+#p1 = threading.Thread(target=do_something)
+#p2 = threading.Thread(target=do_something)
+#p1.start()
+#p2.start()
+#p1.join()
+#p2.join()
+
+ended = time.perf_counter()
+
+
+print(f' Duration {round(ended - start,2)} s')
\ No newline at end of file
diff --git a/gui/corey_two.py b/gui/corey_two.py
new file mode 100644
index 0000000..18603a7
--- /dev/null
+++ b/gui/corey_two.py
@@ -0,0 +1,28 @@
+import concurrent.futures
+import time
+
+start = time.perf_counter()
+
+def do_something(seconds):
+    print(f'Start sleeping {seconds} ')
+    time.sleep(seconds)
+    return f'done sleeping for {seconds}'
+
+with concurrent.futures.ThreadPoolExecutor() as executor:
+    secs = [5,4,3,2,1]
+#    results = [executor.submit(do_something,sec) for sec in secs]
+    results = executor.map(do_something,secs)
+    
+#    for f in concurrent.futures.as_completed(results):
+#        print(f.result())
+
+
+    for result in results:
+        print(result)
+
+
+
+ended = time.perf_counter()
+
+
+print(f' Duration {round(ended - start,2)} s')
\ No newline at end of file