diff --git a/lab-07/createbackupterminate.py b/lab-07/createbackupterminate.py
new file mode 100644
index 0000000..db0f0fe
--- /dev/null
+++ b/lab-07/createbackupterminate.py
@@ -0,0 +1,37 @@
+import sys
+
+import boto3
+from botocore.exceptions import ClientError
+
+
+def create_instance():
+    ec2_resource = boto3.resource('ec2')
+    instances = ec2_resource.create_instances(ImageId='ami-6871a115',
+                MinCount=1, MaxCount=3,InstanceType='t2.micro',
+                SecurityGroupIds=['sep06'],KeyName='fullstack')
+    instance_ids = []
+    for instance in instances:
+        instance_ids.append(instance.id)
+    ec2_client = boto3.client('ec2')
+    waiter=ec2_client.get_waiter('instance_running')
+    waiter.wait(InstanceIds=instance_ids)
+    print ("Instance is Running now!")
+
+# create_instance()
+
+def prepare_volume_list():
+    mylist = []
+    ec2 = boto3.resource('ec2')
+    for volume in ec2.volumes.all():
+        print(volume.volume_id)
+        mylist.append(volume.volume_id)
+    return mylist
+
+
+def create_snapshot():
+    ec2_resource = boto3.resource('ec2')
+    list = prepare_volume_list()
+    for l in list: 
+        ec2_resource.create_snapshot(VolumeId=l, Description="Taking backup")
+
+create_snapshot()
\ No newline at end of file
diff --git a/lab-07/createterminateec2.py b/lab-07/createterminateec2.py
new file mode 100644
index 0000000..3f44f95
--- /dev/null
+++ b/lab-07/createterminateec2.py
@@ -0,0 +1,51 @@
+import boto3
+
+
+def create_instance():
+    ec2_resource = boto3.resource('ec2')
+    instances = ec2_resource.create_instances(ImageId='ami-6871a115',
+                MinCount=1, MaxCount=3,InstanceType='t2.micro',
+                SecurityGroupIds=['sep06'],KeyName='fullstack')
+    instance_ids = []
+    for instance in instances:
+        instance_ids.append(instance.id)
+    ec2_client = boto3.client('ec2')
+    waiter=ec2_client.get_waiter('instance_running')
+    waiter.wait(InstanceIds=instance_ids)
+    print ( "Created Instances", instance_ids)
+
+create_instance()
+
+
+
+
+import boto3
+from botocore.exceptions import ClientError
+
+
+def prepare_instance_list():
+    mylist = []
+    ec2_resource = boto3.resource('ec2')
+    instances = ec2_resource.instances.filter(
+        Filters=[{'Name': 'instance-state-name', 'Values': ['running']}])
+    for instance in instances:
+        print(instance.id, instance.instance_type)
+        mylist.append(instance.id)
+    return mylist
+
+def delete_instances(instance_list):
+    ec2_client = boto3.client('ec2')
+    try:
+        ec2_client.terminate_instances(InstanceIds=instance_list,DryRun=True)
+    except ClientError as e:
+        if 'DryRunOperation' not in str(e):
+            raise
+
+    ec2_client.terminate_instances(InstanceIds=instance_list,DryRun=False)
+
+instance_list = prepare_instance_list()
+if len(instance_list) !=0:
+    print ( "Deleting Instances", instance_list)
+    delete_instances(instance_list)
+else:
+    print ("No Instances to delete ")
\ No newline at end of file
diff --git a/lab-07/ec-create-instance.py b/lab-07/ec-create-instance.py
index 03f5ca1..ee70e5e 100644
--- a/lab-07/ec-create-instance.py
+++ b/lab-07/ec-create-instance.py
@@ -3,9 +3,9 @@
 
 def create_instance():
     ec2_resource = boto3.resource('ec2')
-    instances = ec2_resource.create_instances(ImageId='ami-49f0762d',
+    instances = ec2_resource.create_instances(ImageId='ami-6871a115',
                 MinCount=1, MaxCount=3,InstanceType='t2.micro',
-                SecurityGroupIds=['ansible-node'],KeyName='ansible')
+                SecurityGroupIds=['sep06'],KeyName='fullstack')
     instance_ids = []
     for instance in instances:
         instance_ids.append(instance.id)
@@ -15,3 +15,4 @@ def create_instance():
     print ("Instance is Running now!")
 
 create_instance()
+
diff --git a/lab-07/ec2-client-list-instances.py b/lab-07/ec2-client-list-instances.py
index 18c54ae..89942a8 100644
--- a/lab-07/ec2-client-list-instances.py
+++ b/lab-07/ec2-client-list-instances.py
@@ -10,5 +10,5 @@
             for i,vv in instance.items():
                if i == 'Instances':
                    for ii in vv:
-                    print ii['PublicDnsName']
+                        print ii['PublicDnsName']
                 
diff --git a/lab-07/ec2-resource-list-instances.py b/lab-07/ec2-resource-list-instances.py
index fb4640e..8ea1ed7 100644
--- a/lab-07/ec2-resource-list-instances.py
+++ b/lab-07/ec2-resource-list-instances.py
@@ -10,6 +10,8 @@
     
    
 
+list_volume()        
+   
 # Mac installation tip: 
 # sudo pip install --ignore-installed six boto3
 # Assignment : Create 3 instances in ec2 using ansible playbooked from last week.
diff --git a/lab-07/ec2-terminate-instances.py b/lab-07/ec2-terminate-instances.py
index 65358d3..18018a9 100644
--- a/lab-07/ec2-terminate-instances.py
+++ b/lab-07/ec2-terminate-instances.py
@@ -27,4 +27,4 @@ def delete_instances(instance_list):
     print ( "Deleting Instances", instance_list)
     delete_instances(instance_list)
 else:
-    print ( "No Instances to delete ")
\ No newline at end of file
+    print ("No Instances to delete ")
\ No newline at end of file