diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
new file mode 100644
index 00000000..e69de29b
diff --git a/awesome/__init__.py b/awesome/__init__.py
index 4d34acc6..74dc951d 100644
--- a/awesome/__init__.py
+++ b/awesome/__init__.py
@@ -3,3 +3,6 @@ def smile():
 
 def frown():
     return ":("
+
+def hello():
+    return "hello world!,dsa"
\ No newline at end of file
diff --git a/awesome/__pycache__/__init__.cpython-39.pyc b/awesome/__pycache__/__init__.cpython-39.pyc
new file mode 100644
index 00000000..d8ba9da3
Binary files /dev/null and b/awesome/__pycache__/__init__.cpython-39.pyc differ
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index c9ea4d44..67e086a9 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -13,6 +13,8 @@ strategy:
       python.version: '3.6'
     Python37:
       python.version: '3.7'
+    Python39:
+      python.version: '3.9'
 
 steps:
 - task: UsePythonVersion@0
@@ -32,3 +34,7 @@ steps:
 - script: |
     bash <(curl -s https://codecov.io/bash)
   displayName: 'Upload to codecov.io'
+- name: "Upload coverage to Codecov"
+  uses: codecov/codecov-action@v1
+  with:
+    fail_ci_if_error: true
\ No newline at end of file
diff --git a/time.txt b/time.txt
index a9f3b150..5d6770a8 100644
--- a/time.txt
+++ b/time.txt
@@ -1 +1 @@
-1585101003
+1585101003
\ No newline at end of file