tools: upstream linter is recommending double quotes

Replaced single quotes with double quotes for strings in
the frr_babeltrace.py utility.

Signed-off-by: Anuradha Karuppiah <anuradhak@nvidia.com>

diff --git a/tools/frr_babeltrace.py b/tools/frr_babeltrace.py
index 4a5dd2bb4ba2080cc644b7081b2d2caea11f7fed..27d830a11997c88fe21bff37c137340abcb9ea5e 100755 (executable)
--- a/tools/frr_babeltrace.py
+++ b/tools/frr_babeltrace.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-'''
+"""
 Usage: frr_babeltrace.py trace_path
 
 FRR pushes data into lttng tracepoints in the least overhead way possible
@@ -23,7 +23,7 @@ more details.
 You should have received a copy of the GNU General Public License along
 with this program; see the file COPYING; if not, write to the Free Software
 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-'''
+"""
 
 import ipaddress
 import socket
@@ -33,56 +33,56 @@ import babeltrace
 
 ########################### common parsers - start ############################
 def print_ip_addr(field_val):
-    '''
+    """
     pretty print "struct ipaddr"
-    '''
+    """
     if field_val[0] == socket.AF_INET:
         addr = [str(fv) for fv in field_val[4:8]]
-        return str(ipaddress.IPv4Address('.'.join(addr)))
+        return str(ipaddress.IPv4Address(".".join(addr)))
 
     if field_val[0] == socket.AF_INET6:
-        tmp = ''.join('%02x' % fb for fb in field_val[4:])
+        tmp = "".join("%02x" % fb for fb in field_val[4:])
         addr = []
         while tmp:
             addr.append(tmp[:4])
             tmp = tmp[4:]
-        addr = ':'.join(addr)
+        addr = ":".join(addr)
         return str(ipaddress.IPv6Address(addr))
 
     if not field_val[0]:
-        return ''
+        return ""
 
     return field_val
 
 
 def print_mac(field_val):
-    '''
+    """
     pretty print "u8 mac[6]"
-    '''
-    return ':'.join('%02x' % fb for fb in field_val)
+    """
+    return ":".join("%02x" % fb for fb in field_val)
 
 def print_net_ipv4_addr(field_val):
-    '''
+    """
     pretty print ctf_integer_network ipv4
-    '''
+    """
     return str(ipaddress.IPv4Address(field_val))
 
 def print_esi(field_val):
-    '''
+    """
     pretty print ethernet segment id, esi_t
-    '''
-    return ':'.join('%02x' % fb for fb in field_val)
+    """
+    return ":".join("%02x" % fb for fb in field_val)
 
 def get_field_list(event):
-    '''
+    """
     only fetch fields added via the TP, skip metadata etc.
-    '''
+    """
     return event.field_list_with_scope(babeltrace.CTFScope.EVENT_FIELDS)
 
 def parse_event(event, field_parsers):
-    '''
+    """
     Wild card event parser; doesn't make things any prettier
-    '''
+    """
     field_list = get_field_list(event)
     field_info = {}
     for field in field_list:
@@ -96,7 +96,7 @@ def parse_event(event, field_parsers):
 
 ############################ evpn parsers - start #############################
 def parse_frr_bgp_evpn_mac_ip_zsend(event):
-    '''
+    """
     bgp evpn mac-ip parser; raw format -
     ctf_array(unsigned char, mac, &pfx->prefix.macip_addr.mac,
             sizeof(struct ethaddr))
@@ -104,147 +104,147 @@ def parse_frr_bgp_evpn_mac_ip_zsend(event):
             sizeof(struct ipaddr))
     ctf_integer_network_hex(unsigned int, vtep, vtep.s_addr)
     ctf_array(unsigned char, esi, esi, sizeof(esi_t))
-    '''
-    field_parsers = {'ip': print_ip_addr,
-                     'mac': print_mac,
-                     'esi': print_esi,
-                     'vtep': print_net_ipv4_addr}
+    """
+    field_parsers = {"ip": print_ip_addr,
+                     "mac": print_mac,
+                     "esi": print_esi,
+                     "vtep": print_net_ipv4_addr}
 
     parse_event(event, field_parsers)
 
 def parse_frr_bgp_evpn_bum_vtep_zsend(event):
-    '''
+    """
     bgp evpn bum-vtep parser; raw format -
     ctf_integer_network_hex(unsigned int, vtep,
             pfx->prefix.imet_addr.ip.ipaddr_v4.s_addr)
 
-    '''
-    field_parsers = {'vtep': print_net_ipv4_addr}
+    """
+    field_parsers = {"vtep": print_net_ipv4_addr}
 
     parse_event(event, field_parsers)
 
 def parse_frr_bgp_evpn_mh_nh_rmac_send(event):
-    '''
+    """
     bgp evpn nh-rmac parser; raw format -
     ctf_array(unsigned char, rmac, &nh->rmac, sizeof(struct ethaddr))
-    '''
-    field_parsers = {'rmac': print_mac}
+    """
+    field_parsers = {"rmac": print_mac}
 
     parse_event(event, field_parsers)
 
 def parse_frr_bgp_evpn_mh_local_es_add_zrecv(event):
-    '''
+    """
     bgp evpn local-es parser; raw format -
     ctf_array(unsigned char, esi, esi, sizeof(esi_t))
     ctf_integer_network_hex(unsigned int, vtep, vtep.s_addr)
-    '''
-    field_parsers = {'esi': print_esi,
-                     'vtep': print_net_ipv4_addr}
+    """
+    field_parsers = {"esi": print_esi,
+                     "vtep": print_net_ipv4_addr}
 
     parse_event(event, field_parsers)
 
 def parse_frr_bgp_evpn_mh_local_es_del_zrecv(event):
-    '''
+    """
     bgp evpn local-es parser; raw format -
     ctf_array(unsigned char, esi, esi, sizeof(esi_t))
-    '''
-    field_parsers = {'esi': print_esi}
+    """
+    field_parsers = {"esi": print_esi}
 
     parse_event(event, field_parsers)
 
 def parse_frr_bgp_evpn_mh_local_es_evi_add_zrecv(event):
-    '''
+    """
     bgp evpn local-es-evi parser; raw format -
     ctf_array(unsigned char, esi, esi, sizeof(esi_t))
-    '''
-    field_parsers = {'esi': print_esi}
+    """
+    field_parsers = {"esi": print_esi}
 
     parse_event(event, field_parsers)
 
 def parse_frr_bgp_evpn_mh_local_es_evi_del_zrecv(event):
-    '''
+    """
     bgp evpn local-es-evi parser; raw format -
     ctf_array(unsigned char, esi, esi, sizeof(esi_t))
-    '''
-    field_parsers = {'esi': print_esi}
+    """
+    field_parsers = {"esi": print_esi}
 
     parse_event(event, field_parsers)
 
 def parse_frr_bgp_evpn_local_vni_add_zrecv(event):
-    '''
+    """
     bgp evpn local-vni parser; raw format -
     ctf_integer_network_hex(unsigned int, vtep, vtep.s_addr)
     ctf_integer_network_hex(unsigned int, mc_grp, mc_grp.s_addr)
-    '''
-    field_parsers = {'vtep': print_net_ipv4_addr,
-                     'mc_grp': print_net_ipv4_addr}
+    """
+    field_parsers = {"vtep": print_net_ipv4_addr,
+                     "mc_grp": print_net_ipv4_addr}
 
     parse_event(event, field_parsers)
 
 def parse_frr_bgp_evpn_local_l3vni_add_zrecv(event):
-    '''
+    """
     bgp evpn local-l3vni parser; raw format -
     ctf_integer_network_hex(unsigned int, vtep, vtep.s_addr)
     ctf_array(unsigned char, svi_rmac, svi_rmac, sizeof(struct ethaddr))
     ctf_array(unsigned char, vrr_rmac, vrr_rmac, sizeof(struct ethaddr))
-    '''
-    field_parsers = {'vtep': print_net_ipv4_addr,
-                     'svi_rmac': print_mac,
-                     'vrr_rmac': print_mac}
+    """
+    field_parsers = {"vtep": print_net_ipv4_addr,
+                     "svi_rmac": print_mac,
+                     "vrr_rmac": print_mac}
 
     parse_event(event, field_parsers)
 
 def parse_frr_bgp_evpn_local_macip_add_zrecv(event):
-    '''
+    """
     bgp evpn local-mac-ip parser; raw format -
     ctf_array(unsigned char, ip, ip, sizeof(struct ipaddr))
     ctf_array(unsigned char, mac, mac, sizeof(struct ethaddr))
     ctf_array(unsigned char, esi, esi, sizeof(esi_t))
-    '''
-    field_parsers = {'ip': print_ip_addr,
-                     'mac': print_mac,
-                     'esi': print_esi}
+    """
+    field_parsers = {"ip": print_ip_addr,
+                     "mac": print_mac,
+                     "esi": print_esi}
 
     parse_event(event, field_parsers)
 
 def parse_frr_bgp_evpn_local_macip_del_zrecv(event):
-    '''
+    """
     bgp evpn local-mac-ip del parser; raw format -
     ctf_array(unsigned char, ip, ip, sizeof(struct ipaddr))
     ctf_array(unsigned char, mac, mac, sizeof(struct ethaddr))
-    '''
-    field_parsers = {'ip': print_ip_addr,
-                     'mac': print_mac}
+    """
+    field_parsers = {"ip": print_ip_addr,
+                     "mac": print_mac}
 
     parse_event(event, field_parsers)
 
 ############################ evpn parsers - end *#############################
 
 def main():
-    '''
+    """
     FRR lttng trace output parser; babel trace plugin
-    '''
-    event_parsers = {'frr_bgp:evpn_mac_ip_zsend':
+    """
+    event_parsers = {"frr_bgp:evpn_mac_ip_zsend":
                      parse_frr_bgp_evpn_mac_ip_zsend,
-                     'frr_bgp:evpn_bum_vtep_zsend':
+                     "frr_bgp:evpn_bum_vtep_zsend":
                      parse_frr_bgp_evpn_bum_vtep_zsend,
-                     'frr_bgp:evpn_mh_nh_rmac_zsend':
+                     "frr_bgp:evpn_mh_nh_rmac_zsend":
                      parse_frr_bgp_evpn_mh_nh_rmac_send,
-                     'frr_bgp:evpn_mh_local_es_add_zrecv':
+                     "frr_bgp:evpn_mh_local_es_add_zrecv":
                      parse_frr_bgp_evpn_mh_local_es_add_zrecv,
-                     'frr_bgp:evpn_mh_local_es_del_zrecv':
+                     "frr_bgp:evpn_mh_local_es_del_zrecv":
                      parse_frr_bgp_evpn_mh_local_es_del_zrecv,
-                     'frr_bgp:evpn_mh_local_es_evi_add_zrecv':
+                     "frr_bgp:evpn_mh_local_es_evi_add_zrecv":
                      parse_frr_bgp_evpn_mh_local_es_evi_add_zrecv,
-                     'frr_bgp:evpn_mh_local_es_evi_del_zrecv':
+                     "frr_bgp:evpn_mh_local_es_evi_del_zrecv":
                      parse_frr_bgp_evpn_mh_local_es_evi_del_zrecv,
-                     'frr_bgp:evpn_local_vni_add_zrecv':
+                     "frr_bgp:evpn_local_vni_add_zrecv":
                      parse_frr_bgp_evpn_local_vni_add_zrecv,
-                     'frr_bgp:evpn_local_l3vni_add_zrecv':
+                     "frr_bgp:evpn_local_l3vni_add_zrecv":
                      parse_frr_bgp_evpn_local_l3vni_add_zrecv,
-                     'frr_bgp:evpn_local_macip_add_zrecv':
+                     "frr_bgp:evpn_local_macip_add_zrecv":
                      parse_frr_bgp_evpn_local_macip_add_zrecv,
-                     'frr_bgp:evpn_local_macip_del_zrecv':
+                     "frr_bgp:evpn_local_macip_del_zrecv":
                      parse_frr_bgp_evpn_local_macip_del_zrecv,
 }
 
@@ -253,7 +253,7 @@ def main():
 
     # grab events
     trace_collection = babeltrace.TraceCollection()
-    trace_collection.add_traces_recursive(trace_path, 'ctf')
+    trace_collection.add_traces_recursive(trace_path, "ctf")
 
     for event in trace_collection.events:
         if event.name in event_parsers:
@@ -262,5 +262,5 @@ def main():
         else:
             parse_event(event, {})
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     main()