refactor: use f-strings in remaining modules, scripts and tests

gns3server/crash_report.py

@@ -77,14 +77,14 @@ class CrashReport:
                     dsn=CrashReport.DSN, release=__version__, default_integrations=False, integrations=[sentry_logging]
                 )
             except Exception as e:
-                log.error("Crash report could not be sent: {}".format(e))
+                log.error(f"Crash report could not be sent: {e}")
                 return
 
             tags = {
                 "os:name": platform.system(),
                 "os:release": platform.release(),
                 "os:win_32": " ".join(platform.win32_ver()),
-                "os:mac": "{} {}".format(platform.mac_ver()[0], platform.mac_ver()[2]),
+                "os:mac": f"{platform.mac_ver()[0]} {platform.mac_ver()[2]}",
                 "os:linux": distro.name(pretty=True),
             }
 
@@ -93,7 +93,7 @@ class CrashReport:
                     scope.set_tag(key, value)
 
             extra_context = {
-                "python:version": "{}.{}.{}".format(sys.version_info[0], sys.version_info[1], sys.version_info[2]),
+                "python:version": f"{sys.version_info[0]}.{sys.version_info[1]}.{sys.version_info[2]}",
                 "python:bit": struct.calcsize("P") * 8,
                 "python:encoding": sys.getdefaultencoding(),
                 "python:frozen": "{}".format(hasattr(sys, "frozen")),

gns3server/db/models/base.py

@@ -59,10 +59,10 @@ class GUID(TypeDecorator):
             return str(value)
         else:
             if not isinstance(value, uuid.UUID):
-                return "{:032x}".format(uuid.UUID(value).int)
+                return f"{uuid.UUID(value).int:032x}"
             else:
                 # hexstring
-                return "{:032x}".format(value.int)
+                return f"{value.int:032x}"
 
     def process_result_value(self, value, dialect):
         if value is None:

gns3server/server.py

@@ -260,9 +260,7 @@ class Server:
             raise SystemExit("Python 3.9 or higher is required")
 
         log.info(
-            "Running with Python {major}.{minor}.{micro} and has PID {pid}".format(
-                major=sys.version_info[0], minor=sys.version_info[1], micro=sys.version_info[2], pid=os.getpid()
-            )
+            f"Running with Python {sys.version_info[0]}.{sys.version_info[1]}.{sys.version_info[2]} and has PID {os.getpid()}"
         )
 
         # check for the correct locale (UNIX/Linux only)

gns3server/utils/__init__.py

@@ -48,7 +48,7 @@ def int_to_macaddress(integer):
     """
     Convert an integer to a mac address
     """
-    return ":".join(textwrap.wrap("{:012x}".format(integer), width=2))
+    return ":".join(textwrap.wrap(f"{integer:012x}", width=2))
 
 
 def parse_version(version):

gns3server/utils/asyncio/aiozipstream.py

@@ -184,7 +184,7 @@ class ZipFile(zipfile.ZipFile):
         """
 
         if not isinstance(comment, bytes):
-            raise TypeError("comment: expected bytes, got {}".format(type(comment)))
+            raise TypeError(f"comment: expected bytes, got {type(comment)}")
         # check for valid comment length
         if len(comment) >= zipfile.ZIP_MAX_COMMENT:
             if self.debug:

gns3server/utils/images.py

@@ -70,7 +70,7 @@ async def list_images(image_type):
         for root, _, filenames in _os_walk(directory, recurse=recurse):
             for filename in filenames:
                 if filename in files:
-                    log.debug("File {} has already been found, skipping...".format(filename))
+                    log.debug(f"File {filename} has already been found, skipping...")
                     continue
                 if filename.endswith(".md5sum") or filename.startswith("."):
                     continue

gns3server/utils/interfaces.py

@@ -66,7 +66,7 @@ def _get_windows_interfaces_from_registry():
                 if ip_address:
                     # get the first IPv4 address only
                     ip_address = ip_address[0]
-            npf_interface = "\\Device\\NPF_{guid}".format(guid=guid)
+            npf_interface = f"\\Device\\NPF_{guid}"
             interfaces.append(
                 {
                     "id": npf_interface,
@@ -116,7 +116,7 @@ def get_windows_interfaces():
                             ip_address = network_config.IPAddress[0]
                             netmask = network_config.IPSubnet[0]
                         break
-                npf_interface = "\\Device\\NPF_{guid}".format(guid=adapter.GUID)
+                npf_interface = f"\\Device\\NPF_{adapter.GUID}"
                 interfaces.append(
                     {
                         "id": npf_interface,