stable diffusion 01

1 files changed, 48 insertions, 0 deletions

diff --git a/concurr/basics/tutorials.py b/concurr/basics/tutorials.py
new file mode 100644
index 0000000..07fb056
--- /dev/null
+++ b/concurr/basics/tutorials.py
@@ -0,0 +1,48 @@
+
+import asyncio
+import time
+
+
+# define a coroutine
+# async def main():
+#     print('hello coroutine!')
+#
+#
+# # pause the execution of a coroutine
+# async def main2():
+#     await main()
+#     print('continue execution')
+
+
+async def display_time():
+    start_time = time.time()
+    while True:
+        dur = int(time.time() - start_time)
+        if dur % 3 == 0:
+            print('{} seconds have passed.'.format(dur))
+        await asyncio.sleep(1)
+
+
+async def print_num():
+    num = 1
+    while True:
+        print(num)
+        num += 1
+        await asyncio.sleep(0.1)
+
+
+async def main():
+
+    task1 = asyncio.ensure_future(display_time())
+    task2 = asyncio.ensure_future(print_num())
+
+    await asyncio.gather(task1, task2)
+
+if __name__ == '__main__':
+
+    # asyncio.run(main())
+    ev_loop = asyncio.get_event_loop()
+
+    ev_loop.run_until_complete(main())
+
+    ev_loop.close()