[Python] Fix bug of test files about packageName

samples/client/petstore/python/docs/UserApi.md

@@ -1,4 +1,4 @@
-# swagger_client.UserApi
+# petstore_api.UserApi
 
 All URIs are relative to *http://petstore.swagger.io/v2*
 
@@ -24,13 +24,13 @@ This can only be done by the logged in user.
 ### Example 
 ```python
 import time
-import swagger_client
-from swagger_client.rest import ApiException
+import petstore_api
+from petstore_api.rest import ApiException
 from pprint import pprint
 
 # create an instance of the API class
-api_instance = swagger_client.UserApi()
-body = swagger_client.User() # User | Created user object
+api_instance = petstore_api.UserApi()
+body = petstore_api.User() # User | Created user object
 
 try: 
     # Create user
@@ -70,13 +70,13 @@ Creates list of users with given input array
 ### Example 
 ```python
 import time
-import swagger_client
-from swagger_client.rest import ApiException
+import petstore_api
+from petstore_api.rest import ApiException
 from pprint import pprint
 
 # create an instance of the API class
-api_instance = swagger_client.UserApi()
-body = [swagger_client.User()] # list[User] | List of user object
+api_instance = petstore_api.UserApi()
+body = [petstore_api.User()] # list[User] | List of user object
 
 try: 
     # Creates list of users with given input array
@@ -116,13 +116,13 @@ Creates list of users with given input array
 ### Example 
 ```python
 import time
-import swagger_client
-from swagger_client.rest import ApiException
+import petstore_api
+from petstore_api.rest import ApiException
 from pprint import pprint
 
 # create an instance of the API class
-api_instance = swagger_client.UserApi()
-body = [swagger_client.User()] # list[User] | List of user object
+api_instance = petstore_api.UserApi()
+body = [petstore_api.User()] # list[User] | List of user object
 
 try: 
     # Creates list of users with given input array
@@ -162,12 +162,12 @@ This can only be done by the logged in user.
 ### Example 
 ```python
 import time
-import swagger_client
-from swagger_client.rest import ApiException
+import petstore_api
+from petstore_api.rest import ApiException
 from pprint import pprint
 
 # create an instance of the API class
-api_instance = swagger_client.UserApi()
+api_instance = petstore_api.UserApi()
 username = 'username_example' # str | The name that needs to be deleted
 
 try: 
@@ -208,12 +208,12 @@ Get user by user name
 ### Example 
 ```python
 import time
-import swagger_client
-from swagger_client.rest import ApiException
+import petstore_api
+from petstore_api.rest import ApiException
 from pprint import pprint
 
 # create an instance of the API class
-api_instance = swagger_client.UserApi()
+api_instance = petstore_api.UserApi()
 username = 'username_example' # str | The name that needs to be fetched. Use user1 for testing. 
 
 try: 
@@ -255,12 +255,12 @@ Logs user into the system
 ### Example 
 ```python
 import time
-import swagger_client
-from swagger_client.rest import ApiException
+import petstore_api
+from petstore_api.rest import ApiException
 from pprint import pprint
 
 # create an instance of the API class
-api_instance = swagger_client.UserApi()
+api_instance = petstore_api.UserApi()
 username = 'username_example' # str | The user name for login
 password = 'password_example' # str | The password for login in clear text
 
@@ -304,12 +304,12 @@ Logs out current logged in user session
 ### Example 
 ```python
 import time
-import swagger_client
-from swagger_client.rest import ApiException
+import petstore_api
+from petstore_api.rest import ApiException
 from pprint import pprint
 
 # create an instance of the API class
-api_instance = swagger_client.UserApi()
+api_instance = petstore_api.UserApi()
 
 try: 
     # Logs out current logged in user session
@@ -346,14 +346,14 @@ This can only be done by the logged in user.
 ### Example 
 ```python
 import time
-import swagger_client
-from swagger_client.rest import ApiException
+import petstore_api
+from petstore_api.rest import ApiException
 from pprint import pprint
 
 # create an instance of the API class
-api_instance = swagger_client.UserApi()
+api_instance = petstore_api.UserApi()
 username = 'username_example' # str | name that need to be deleted
-body = swagger_client.User() # User | Updated user object
+body = petstore_api.User() # User | Updated user object
 
 try: 
     # Updated user