diff --git a/platform/broadcom/sonic-platform-modules-inventec/common/utils/asic_monitor.py b/platform/broadcom/sonic-platform-modules-inventec/common/utils/asic_monitor.py
index 622bdb84da09..9c994c572dd4 100755
--- a/platform/broadcom/sonic-platform-modules-inventec/common/utils/asic_monitor.py
+++ b/platform/broadcom/sonic-platform-modules-inventec/common/utils/asic_monitor.py
@@ -64,7 +64,7 @@ class BCMUtil(bcmshell):
     
     def get_platform(self):
         if self.platform is None:
-            _, self.platform = getstatusoutput_noshell(["uname", "-n"])
+            _, self.platform = getstatusoutput_noshell(["uname", "-n"]).strip()
         return self.platform
         
     def get_asic_temperature( self ):
diff --git a/platform/broadcom/sonic-platform-modules-inventec/common/utils/platform_status.py b/platform/broadcom/sonic-platform-modules-inventec/common/utils/platform_status.py
index 3c547b2fe036..d73687e025ae 100755
--- a/platform/broadcom/sonic-platform-modules-inventec/common/utils/platform_status.py
+++ b/platform/broadcom/sonic-platform-modules-inventec/common/utils/platform_status.py
@@ -60,6 +60,6 @@ def next_events(self):
 
             # Receive thermaltrip event
             if event['ACTION'] == 'remove' and event['DEVPATH'] == '/kernel/platform_status/fan':
-                subprocess.run(["shutdown", "-h", "now"])
+                subprocess.call(["shutdown", "-h", "now"])
                 
 
diff --git a/platform/broadcom/sonic-platform-modules-inventec/d6332/sonic_platform/qsfp.py b/platform/broadcom/sonic-platform-modules-inventec/d6332/sonic_platform/qsfp.py
index f9e3edc888c5..f71a19d00e62 100644
--- a/platform/broadcom/sonic-platform-modules-inventec/d6332/sonic_platform/qsfp.py
+++ b/platform/broadcom/sonic-platform-modules-inventec/d6332/sonic_platform/qsfp.py
@@ -121,7 +121,7 @@ def __set_attr_value(self, attr_path, value):
         return True
 
     def __is_host(self):
-        return subprocess.run(["docker"]).returncode == 0
+        return subprocess.call(["docker"]) == 0
 
     def __get_path_to_port_config_file(self):
         host_platform_root_path = '/usr/share/sonic/device'
diff --git a/platform/broadcom/sonic-platform-modules-inventec/d6332/utils/inventec_d6332_util.py b/platform/broadcom/sonic-platform-modules-inventec/d6332/utils/inventec_d6332_util.py
index 0cee9dc382bf..d467fd8fb5df 100755
--- a/platform/broadcom/sonic-platform-modules-inventec/d6332/utils/inventec_d6332_util.py
+++ b/platform/broadcom/sonic-platform-modules-inventec/d6332/utils/inventec_d6332_util.py
@@ -238,7 +238,7 @@ def system_install(boot_option):
     for addr_offset in range (0,FAN_NUM):
         addr=FAN_VPD_ADDR_BASE+addr_offset
         cmd1 = ["i2cdetect", "-y", str(FAN_VPD_CHANNEL), str(addr), str(addr)]
-        cmd2 = ["grep", str(hex(addr)).replace('0x','')]
+        cmd2 = ["grep", f'{addr:x}']
         result, _ = getstatusoutput_noshell_pipe(cmd1, cmd2)
         if( result==0 ):
             cmd="echo inv_eeprom "+str(addr)+" > /sys/bus/i2c/devices/i2c-"+FAN_VPD_CHANNEL
diff --git a/platform/broadcom/sonic-platform-modules-inventec/d6356/sonic_platform/qsfp.py b/platform/broadcom/sonic-platform-modules-inventec/d6356/sonic_platform/qsfp.py
index d4144a66006f..22eae317f8ce 100644
--- a/platform/broadcom/sonic-platform-modules-inventec/d6356/sonic_platform/qsfp.py
+++ b/platform/broadcom/sonic-platform-modules-inventec/d6356/sonic_platform/qsfp.py
@@ -109,7 +109,7 @@ def __get_attr_value(self, attr_path):
         return retval
 
     def __is_host(self):
-        return subprocess.run(["docker"]).returncode == 0
+        return subprocess.call(["docker"]) == 0
 
     def __get_path_to_port_config_file(self):
         host_platform_root_path = '/usr/share/sonic/device'
diff --git a/platform/broadcom/sonic-platform-modules-inventec/d6356/sonic_platform/sfp.py b/platform/broadcom/sonic-platform-modules-inventec/d6356/sonic_platform/sfp.py
index ff0539e3abc0..de8d50b7abda 100644
--- a/platform/broadcom/sonic-platform-modules-inventec/d6356/sonic_platform/sfp.py
+++ b/platform/broadcom/sonic-platform-modules-inventec/d6356/sonic_platform/sfp.py
@@ -95,7 +95,7 @@ def __get_attr_value(self, attr_path):
         return retval
 
     def __is_host(self):
-        return subprocess.run(["docker"]).returncode == 0
+        return subprocess.call(["docker"]) == 0
 
     def __get_path_to_port_config_file(self):
         host_platform_root_path = '/usr/share/sonic/device'
diff --git a/platform/broadcom/sonic-platform-modules-inventec/d7054q28b/sonic_platform/sfp.py b/platform/broadcom/sonic-platform-modules-inventec/d7054q28b/sonic_platform/sfp.py
index 687ff0329ea3..ee5768a640f7 100644
--- a/platform/broadcom/sonic-platform-modules-inventec/d7054q28b/sonic_platform/sfp.py
+++ b/platform/broadcom/sonic-platform-modules-inventec/d7054q28b/sonic_platform/sfp.py
@@ -285,7 +285,7 @@ def __read_txt_file(self, file_path):
         return ""
 
     def __is_host(self):
-        return subprocess.run(self.HOST_CHK_CMD).returncode == 0
+        return subprocess.call(self.HOST_CHK_CMD) == 0
 
     def __get_path_to_port_config_file(self):
         platform_path = "/".join([self.PLATFORM_ROOT_PATH, self.PLATFORM])