Address comments

Author: jleveque

crm/main.py

@@ -56,9 +56,9 @@ def show_thresholds(self, resource):
         else:
             click.echo('\nError! Could not get CRM configuration.')
 
-        click.echo('\n')
+        click.echo()
         click.echo(tabulate(data, headers=header, tablefmt="simple", missingval=""))
-        click.echo('\n')
+        click.echo()
 
     def show_resources(self, resource):
         """
@@ -82,9 +82,9 @@ def show_resources(self, resource):
         else:
             click.echo('\nCRM counters are not ready. They would be populated after the polling interval.')
 
-        click.echo('\n')
+        click.echo()
         click.echo(tabulate(data, headers=header, tablefmt="simple", missingval=""))
-        click.echo('\n')
+        click.echo()
 
     def show_acl_resources(self):
         """
@@ -108,9 +108,9 @@ def show_acl_resources(self):
                                         crm_stats['crm_stats_' + res + "_available"]
                                     ])
 
-        click.echo('\n')
+        click.echo()
         click.echo(tabulate(data, headers=header, tablefmt="simple", missingval=""))
-        click.echo('\n')
+        click.echo()
 
     def show_acl_table_resources(self):
         """
@@ -136,9 +136,9 @@ def show_acl_table_resources(self):
                     if ('crm_stats_' + res + '_used' in crm_stats) and ('crm_stats_' + res + '_available' in crm_stats):
                         data.append([id, res, crm_stats['crm_stats_' + res + '_used'], crm_stats['crm_stats_' + res + '_available']])
 
-            click.echo('\n')
+            click.echo()
             click.echo(tabulate(data, headers=header, tablefmt="simple", missingval=""))
-            click.echo('\n')
+            click.echo()
 
 
 @click.group()

pfc/main.py

@@ -45,9 +45,9 @@ def showPfcAsym(interface):
 
     sorted_table = natsorted(table)
 
-    click.echo('\n')
+    click.echo()
     click.echo(tabulate(sorted_table, headers=header, tablefmt="simple", missingval=""))
-    click.echo('\n')
+    click.echo()
 
 def configPfcPrio(status, interface, priority):
     configdb = swsssdk.ConfigDBConnector()
@@ -110,9 +110,9 @@ def showPfcPrio(interface):
         table.append([intf, entry.get('pfc_enable', 'N/A')])
 
     sorted_table = natsorted(table)
-    click.echo('\n')
+    click.echo()
     click.echo(tabulate(sorted_table, headers=header, tablefmt="simple", missingval=""))
-    click.echo('\n')
+    click.echo()
 
 @click.group()
 def cli():

show/main.py

@@ -2940,7 +2940,7 @@ def neighbors():
                     r = ["", ip, mac, intf]
                     table.append(r)
         click.echo(tabulate(table, header))
-        click.echo("\n")
+        click.echo()
 
     if not bool(vnet_intfs):
         click.echo(tabulate(table, header))
@@ -2973,7 +2973,7 @@ def all():
 
     click.echo(tabulate(table, header))
 
-    click.echo("\n")
+    click.echo()
 
     header = ['vnet name', 'prefix', 'endpoint', 'mac address', 'vni']