fix format for vc_import_history_common.py

Signed-off-by: Tianhao He <het@vmware.com>

samples/vsphere/deferhistoryimport/vc_import_history_common.py

@@ -45,79 +45,79 @@ STATUS_TRANSLATION_MATRIX = {
 
 
 def get_message_as_text(msg):
-        """
-        Creates displayable message in correct form from a message of
-        the API. There will be no translations.
+    """
+    Creates displayable message in correct form from a message of
+    the API. There will be no translations.
 
-        @param msg: Message returned by the API
-        @type msg: LocalizableMessage
-        """
-        if not msg:
-            return None
-        return msg.default_message % msg.args
+    @param msg: Message returned by the API
+    @type msg: LocalizableMessage
+    """
+    if not msg:
+        return None
+    return msg.default_message % msg.args
 
 
 def get_defer_history_import_status(import_history):
-        """
-        Gets the status of the Defer History Data Import and print it to
-        the stdout. It does not do exception handling.
+    """
+    Gets the status of the Defer History Data Import and print it to
+    the stdout. It does not do exception handling.
 
-        Stdout example output for running status:
+    Stdout example output for running status:
 
-        --------------------
-        Defer History Data Import Status: Running
-        Description: vCenter Server history import
-        Started: 2017-10-24 14:30:50.752000
-        Progress: 10%
-        Last progress message: Importing historical data...
-        --------------------
+    --------------------
+    Defer History Data Import Status: Running
+    Description: vCenter Server history import
+    Started: 2017-10-24 14:30:50.752000
+    Progress: 10%
+    Last progress message: Importing historical data...
+    --------------------
 
-        @param import_history: object representing the vAPI Endpoint
-        @type import_history: deployment_client.ImportHistory
+    @param import_history: object representing the vAPI Endpoint
+    @type import_history: deployment_client.ImportHistory
 
-        @return: status of the Defer History Data Import
-        @rtype: Status
-        """
-        result = import_history.get()
+    @return: status of the Defer History Data Import
+    @rtype: Status
+    """
+    result = import_history.get()
 
-        if not result:
-            print('Could not acquire status of Defer History Data Import. '
-                  'Aborting.')
-            return Status.UNKNOWN
+    if not result:
+        print('Could not acquire status of Defer History Data Import. '
+              'Aborting.')
+        return Status.UNKNOWN
 
-        delimitar = '-' * 20
-        print(delimitar)
+    delimitar = '-' * 20
+    print(delimitar)
 
-        status = Status.parse(result.status)
-        print('Defer History Data Import Status: {0}'.format(status))
-        description = get_message_as_text(result.description)
-        print('Description: {0}'.format(description))
-        if result.start_time:
-            print('Started: {0}'.format(result.start_time))
+    status = Status.parse(result.status)
+    print('Defer History Data Import Status: {0}'.format(status))
+    description = get_message_as_text(result.description)
+    print('Description: {0}'.format(description))
+    if result.start_time:
+        print('Started: {0}'.format(result.start_time))
 
-        if result.end_time:
-            print('Finished: {0}'.format(result.end_time))
+    if result.end_time:
+        print('Finished: {0}'.format(result.end_time))
 
-        # Progress is reported as completed steps out of total and
-        # need to be calculated at the clients side if want to be reported
-        # as percentages
-        progress = result.progress
-        if progress:
-            print('Progress: {0}%'.format(progress.completed))
-            progress_message = get_message_as_text(progress.message)
-            print('Last progress message: {0}'.format(progress_message))
+    # Progress is reported as completed steps out of total and
+    # need to be calculated at the clients side if want to be reported
+    # as percentages
+    progress = result.progress
+    if progress:
+        print('Progress: {0}%'.format(progress.completed))
+        progress_message = get_message_as_text(progress.message)
+        print('Last progress message: {0}'.format(progress_message))
 
-        if result.error:
-            print('Error: {0}'.format(get_message_as_text(result.error)))
+    if result.error:
+        print('Error: {0}'.format(get_message_as_text(result.error)))
 
-        for msg in result.result.errors:
-            print('Error: {0}'.format(get_message_as_text(msg)))
+    for msg in result.result.errors:
+        print('Error: {0}'.format(get_message_as_text(msg)))
 
-        for msg in result.result.warnings:
-            print('Warning: {0}'.format(get_message_as_text(msg)))
+    for msg in result.result.warnings:
+        print('Warning: {0}'.format(get_message_as_text(msg)))
 
-        for msg in result.result.info:
-            print('Message: {0}'.format(get_message_as_text(msg)))
+    for msg in result.result.info:
+        print('Message: {0}'.format(get_message_as_text(msg)))
 
-        print(delimitar)
-        return status
+    print(delimitar)
+    return status