Fix flake8 errors

hw_device_mgr/device.py

@@ -189,7 +189,7 @@ def write(self):
         """Write `command_out` to hardware interface."""
 
     def __str__(self):
-        return f"{self.name}@{str(self.address).replace(' ','')}"
+        return f"{self.name}@{str(self.address).replace(' ', '')}"
 
     def __repr__(self):
         return f"<{self.__str__()}>"

hw_device_mgr/devices/elmo_gold.py

@@ -18,7 +18,7 @@ def set_params_volatile(self, nv=False):
         # Params have to be explicitly saved
         if nv:
             for i, char in enumerate("save"):
-                self.config.download(f"1010-0{i+1}h", ord(char))
+                self.config.download(f"1010-0{i + 1}h", ord(char))
 
 
 # FIXME These models differ only by revision, but the CiA 301 class

hw_device_mgr/latency/ecat_pcap_decode.py

@@ -24,7 +24,7 @@ def __init__(self, x, base=10, *, pdo, length):
         self.length = length
 
     def __str__(self):
-        return f"0x{{:0{int(self.length)*2}X}}".format(self)
+        return f"0x{{:0{int(self.length) * 2}X}}".format(self)
 
     def __repr__(self):
         return f"<PDO {self.pdo}={str(self)}>"

hw_device_mgr/tests/test_device.py

@@ -390,12 +390,12 @@ def check_data_values(
             # Print debug info
             if actual_val is MISSING:
                 msg = "MISSING" if missing_not_ok else "(missing; ok)"
-                print(f'{" "*indent}{prefix}{param}:  {msg}')
+                print(f'{" " * indent}{prefix}{param}:  {msg}')
             elif isinstance(expected_val, dict):
                 if actual_val:
                     self.print_dict(actual_val, prefix + param, indent=indent)
                 else:
-                    print(f'{" "*indent}{prefix}{param}:  {{}}')
+                    print(f'{" " * indent}{prefix}{param}:  {{}}')
             else:
                 self.print_dict(actual_val, param, indent=indent, prefix=prefix)
             # Check param actual vs expected