flynt

docs/example_plugins/basic.py

@@ -22,11 +22,11 @@ def stop(self):
         super().stop()
 
     def handle_command(self, arguments, lxm):
-        response_content = "Hello "+RNS.prettyhexrep(lxm.source_hash)+". "
+        response_content = f"Hello {RNS.prettyhexrep(lxm.source_hash)}. "
         response_content += "This is a response from the basic command example. It doesn't do much, but here is a list of the arguments you included:\n"
 
         for argument in arguments:
-            response_content += "\n"+str(argument)
+            response_content += f"\n{argument)}"
 
         # Let the Sideband core send a reply.
         self.get_sideband().send_message(

docs/example_plugins/comic.py

@@ -61,7 +61,7 @@ def handle_command(self, arguments, lxm):
         except Exception as e:
             # Send an error message
             self.get_sideband().send_message(
-                "An error occurred while trying to fetch the specified comic:\n\n"+str(e),
+                f"An error occurred while trying to fetch the specified comic:\n\n{e)}",
                 lxm.source_hash,
                 False,                # Don't use propagation by default, try direct first
                 skip_fields = True,   # Don't include any additional fields automatically

docs/example_plugins/service.py

@@ -12,9 +12,9 @@ class BasicServicePlugin(SidebandServicePlugin):
     def service_jobs(self):
         while self.should_run:
             time.sleep(5)
-            RNS.log("Service ping from "+str(self))
+            RNS.log(f"Service ping from {self)}")
 
-        RNS.log("Jobs stopped running for "+str(self))
+        RNS.log(f"Jobs stopped running for {self)}")
 
     def start(self):
         # Do any initialisation work here

docs/example_plugins/view.py

@@ -131,7 +131,7 @@ def read_frames(self):
                 self.frame_queue.put(frame)
 
         except Exception as e:
-            RNS.log("An error occurred while reading frames from the camera: "+str(e), RNS.LOG_ERROR)
+            RNS.log(f"An error occurred while reading frames from the camera: {e)}", RNS.LOG_ERROR)
 
         self.release_camera()
 
@@ -195,10 +195,10 @@ def read_frames(self):
 
                     self.frame_queue.put(frame)
 
-            RNS.log(str(self)+" idled", RNS.LOG_DEBUG)
+            RNS.log(f"{self)} idled", RNS.LOG_DEBUG)
 
         except Exception as e:
-            RNS.log("An error occurred while reading frames from the stream: "+str(e), RNS.LOG_ERROR)
+            RNS.log(f"An error occurred while reading frames from the stream: {e)}", RNS.LOG_ERROR)
 
         self.release_stream()
 
@@ -236,7 +236,7 @@ def update(self):
                 self.source_data = image_file.read()
 
         except Exception as e:
-            RNS.log("Could not read image at \"{self.path}\": "+str(e), RNS.LOG_ERROR)
+            RNS.log(f"Could not read image at \"{{self.path}}\": {e)}", RNS.LOG_ERROR)
             self.source_data = None
 
 class ViewCommandPlugin(SidebandCommandPlugin):
@@ -292,7 +292,7 @@ def handle_command(self, arguments, lxm):
             else:
                 response = "Available Sources:\n"
                 for source in self.sources:
-                    response += "\n - "+str(source)
+                    response += f"\n - {source)}"
 
             self.message_response(response, requestor)
             return

docs/utilities/rns_audio_call_calc.py

@@ -100,7 +100,7 @@ def simulate(link_speed=9600, audio_slot_ms=70, codec_rate=1200, method="msgpack
     print(f"  On-air length        : {PACKET_LEN} bytes")
     print(f"  Packet airtime       : {PACKET_AIRTIME}ms")
 
-    print( "\n===== Results for "+RNS.prettyspeed(LINK_SPEED)+" Link Speed ===\n")
+    print( f"\n===== Results for {RNS.prettyspeed(LINK_SPEED)} Link Speed ===\n")
     print(f"  Final latency        : {TOTAL_LATENCY}ms")
     print(f"    Recording latency  : contributes {TARGET_MS}ms")
     print(f"    Packet transport   : contributes {PACKET_LATENCY}ms")

recipes/codec2/__init__.py

@@ -13,13 +13,13 @@ class Codec2Recipe(Recipe):
     def include_flags(self, arch):
         '''Returns a string with the include folders'''
         codec2_includes = join(self.get_build_dir(arch.arch), 'build_android')
-        return (' -I' + codec2_includes)
+        return (f" -I{codec2_includes}")
 
     def link_dirs_flags(self, arch):
         '''Returns a string with the appropriate `-L<lib directory>` to link
         with the libs. This string is usually added to the environment
         variable `LDFLAGS`'''
-        return ' -L' + self.get_build_dir(arch.arch)
+        return f" -L{self.get_build_dir(arch.arch)}"
 
     # def link_libs_flags(self):
     #     '''Returns a string with the appropriate `-l<lib>` flags to link with