diff --git a/add.py b/add.py
new file mode 100644
index 0000000..6d6ac3b
--- /dev/null
+++ b/add.py
@@ -0,0 +1,4 @@
+a=1.5
+b=2.4
+c=a+b
+print('sum is :' ,c)
diff --git a/azure-pipelines-1.yml b/azure-pipelines-1.yml
new file mode 100644
index 0000000..e9a1aa6
--- /dev/null
+++ b/azure-pipelines-1.yml
@@ -0,0 +1,55 @@
+trigger:
+
+- master
+
+
+pool:
+
+
+  vmImage: 'ubuntu-latest'
+
+
+strategy:
+
+
+  matrix:
+
+
+    Python27:
+
+
+      python.version: '2.7'
+
+
+
+steps:
+
+
+- task: UsePythonVersion@0
+
+
+  inputs:
+
+
+    versionSpec: '$(python.version)'
+
+
+  displayName: 'Use Python $(python.version)'
+
+
+- script: python "add.py"
+
+
+
+- task: PythonScript@0
+
+
+  inputs:
+
+
+    scriptSource: 'inline'
+
+
+    script: |
+      print('AZURE PIPELINE')
+      print('CONTINUOUS INTEGRATION & CONTINUOUS DEPLOYMENT')
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
new file mode 100644
index 0000000..27a798a
--- /dev/null
+++ b/azure-pipelines.yml
@@ -0,0 +1,19 @@
+# Starter pipeline
+# Start with a minimal pipeline that you can customize to build and deploy your code.
+# Add steps that build, run tests, deploy, and more:
+# https://aka.ms/yaml
+
+trigger:
+- master
+
+pool:
+  vmImage: ubuntu-latest
+
+steps:
+- script: echo Hello, world!
+  displayName: 'Run a one-line script'
+
+- script: |
+    echo Add other tasks to build, test, and deploy your project.
+    echo See https://aka.ms/yaml
+  displayName: 'Run a multi-line script'