diff --git a/tests/test_boot.robot b/tests/test_boot.robot
index e417ce8..4a17741 100644
--- a/tests/test_boot.robot
+++ b/tests/test_boot.robot
@@ -14,179 +14,179 @@
 
 *** Variables ***
 
-${HOST_SETTINGS}    ${SETTINGS_URI}host0
+${HOST_SETTINGS}  ${SETTINGS_URI}host0
 
 *** Test Cases ***
 
 Set The Boot Device As Default Using REST API
-   [Documentation]   This testcase is to set the boot device as Default using REST
-   ...               URI. The Boot device is read using REST API and ipmitool.
-   [Tags]  Set_The_Boot_Device_As_Default_Using_REST_API
+    [Documentation]  This testcase is to set the boot device as default using REST
+    ...              URI. The Boot device is read using REST API and ipmitool.
+    [Tags]  Set_The_Boot_Device_As_Default_Using_REST_API
 
-    ${bootDevice}=   Set Variable   Default
-    ${valueDict}=   create dictionary   data=${bootDevice}
-    Write Attribute     ${HOST_SETTINGS}   boot_flags   data=${valueDict}
-    Read the Attribute  ${HOST_SETTINGS}   boot_flags
-    Response Should Be Equal   Default
-    ${output}   ${stderr}=  Execute Command  ${dbuscmd}  return_stderr=True
-    Should Be Empty     ${stderr}
-    Should Contain   ${output}   Default
+    ${bootDevice}=  Set Variable  default
+    ${valueDict}=  Create Dictionary  data=${bootDevice}
+    Write Attribute  ${HOST_SETTINGS}  boot_flags  data=${valueDict}
+    Read the Attribute  ${HOST_SETTINGS}  boot_flags
+    Response Should Be Equal  default
+    ${output}  ${stderr}=  Execute Command  ${dbuscmd}  return_stderr=True
+    Should Be Empty  ${stderr}
+    Should Contain  ${output}  default
 
 Set The Boot Device As Default Using Ipmitool
-   [Documentation]   This testcase is to set the boot device as Default using
-   ...               ipmitool. The Boot device is read using REST API and
-   ...               ipmitool.
-   [Tags]  Set_The_Boot_Device_As_Default_Using_Ipmitool
+    [Documentation]  This testcase is to set the boot device as default using
+    ...              ipmitool. The Boot device is read using REST API and
+    ...              ipmitool.
+    [Tags]  Set_The_Boot_Device_As_Default_Using_Ipmitool
 
-    Run IPMI command   0x0 0x8 0x05 0x80 0x00 0x00 0x00 0x00
-    Read the Attribute   ${HOST_SETTINGS}   boot_flags
-    Response Should Be Equal   Default
-    ${output}   ${stderr}=  Execute Command  ${dbuscmd}  return_stderr=True
-    Should Be Empty     ${stderr}
-    Should Contain   ${output}   Default
+    Run IPMI command  0x0 0x8 0x05 0x80 0x00 0x00 0x00 0x00
+    Read the Attribute  ${HOST_SETTINGS}  boot_flags
+    Response Should Be Equal  default
+    ${output}  ${stderr}=  Execute Command  ${dbuscmd}  return_stderr=True
+    Should Be Empty  ${stderr}
+    Should Contain  ${output}  default
 
 Set The Boot Device As Network Using REST API
-   [Documentation]   This testcase is to set the boot device as Network using REST
-   ...               URI. The Boot device is read using REST API and ipmitool.
-   [Tags]  Set_The_Boot_Device_As_Network_Using_REST_API
+    [Documentation]  This testcase is to set the boot device as Network using REST
+    ...              URI. The Boot device is read using REST API and ipmitool.
+    [Tags]  Set_The_Boot_Device_As_Network_Using_REST_API
 
-    ${bootDevice}=   Set Variable   Network
-    ${valueDict}=   create dictionary   data=${bootDevice}
-    Write Attribute    ${HOST_SETTINGS}  boot_flags   data=${valueDict}
-    Read the Attribute  ${HOST_SETTINGS}    boot_flags
-    Response Should Be Equal   Network
-    ${output}   ${stderr}=  Execute Command  ${dbuscmd}   return_stderr=True
-    Should Be Empty     ${stderr}
-    Should Contain   ${output}    Network
+    ${bootDevice}=  Set Variable  Network
+    ${valueDict}=  Create Dictionary  data=${bootDevice}
+    Write Attribute  ${HOST_SETTINGS}  boot_flags  data=${valueDict}
+    Read the Attribute  ${HOST_SETTINGS}  boot_flags
+    Response Should Be Equal  Network
+    ${output}  ${stderr}=  Execute Command  ${dbuscmd}  return_stderr=True
+    Should Be Empty  ${stderr}
+    Should Contain  ${output}  Network
 
 Set The Boot Device As Network Using Ipmitool
-   [Documentation]   This testcase is to set the boot device as Network using
-   ...               ipmitool. The Boot device is read using REST API and
-   ...               ipmitool.
-   [Tags]  Set_The_Boot_Device_As_Network_Using_Ipmitool
+    [Documentation]  This testcase is to set the boot device as Network using
+    ...              ipmitool. The Boot device is read using REST API and
+    ...              ipmitool.
+    [Tags]  Set_The_Boot_Device_As_Network_Using_Ipmitool
 
-    Run IPMI command   0x0 0x8 0x05 0x80 0x04 0x00 0x00 0x00
-    Read the Attribute   ${HOST_SETTINGS}   boot_flags
-    Response Should Be Equal   Network
-    ${output}   ${stderr}=  Execute Command  ${dbuscmd}  return_stderr=True
-    Should Be Empty     ${stderr}
-    Should Contain   ${output}    Network
+    Run IPMI command  0x0 0x8 0x05 0x80 0x04 0x00 0x00 0x00
+    Read the Attribute  ${HOST_SETTINGS}  boot_flags
+    Response Should Be Equal  Network
+    ${output}  ${stderr}=  Execute Command  ${dbuscmd}  return_stderr=True
+    Should Be Empty  ${stderr}
+    Should Contain  ${output}  Network
 
 Set The Boot Device As Disk Using REST API
-   [Documentation]   This testcase is to set the boot device as Disk using REST
-   ...               URI. The Boot device is read using REST API and ipmitool.
-   [Tags]  Set_The_Boot_Device_As_Disk_Using_REST_API
+    [Documentation]  This testcase is to set the boot device as Disk using REST
+    ...              URI. The Boot device is read using REST API and ipmitool.
+    [Tags]  Set_The_Boot_Device_As_Disk_Using_REST_API
 
-    ${bootDevice}=   Set Variable   Disk
-    ${valueDict}=   create dictionary   data=${bootDevice}
-    Write Attribute     ${HOST_SETTINGS}  boot_flags   data=${valueDict}
+    ${bootDevice}=  Set Variable  Disk
+    ${valueDict}=  Create Dictionary  data=${bootDevice}
+    Write Attribute  ${HOST_SETTINGS}  boot_flags  data=${valueDict}
     Read the Attribute  ${HOST_SETTINGS}  boot_flags
-    Response Should Be Equal   Disk
-    ${output}   ${stderr}=  Execute Command  ${dbuscmd}  return_stderr=True
-    Should Be Empty     ${stderr}
-    Should Contain   ${output}    Disk
+    Response Should Be Equal  Disk
+    ${output}  ${stderr}=  Execute Command  ${dbuscmd}  return_stderr=True
+    Should Be Empty  ${stderr}
+    Should Contain  ${output}  Disk
 
 Set The Boot Device As Disk Using Ipmitool
-   [Documentation]   This testcase is to set the boot device as Disk using
-   ...               ipmitool. The Boot device is read using REST API and
-   ...               ipmitool.
-   [Tags]  Set_The_Boot_Device_As_Disk_Using_Ipmitool
+    [Documentation]  This testcase is to set the boot device as Disk using
+    ...              ipmitool. The Boot device is read using REST API and
+    ...              ipmitool.
+    [Tags]  Set_The_Boot_Device_As_Disk_Using_Ipmitool
 
-    Run IPMI command   0x0 0x8 0x05 0x80 0x08 0x00 0x00 0x00
-    Read the Attribute   ${HOST_SETTINGS}   boot_flags
-    Response Should Be Equal   Disk
-    ${output}   ${stderr}=  Execute Command  ${dbuscmd}  return_stderr=True
-    Should Be Empty     ${stderr}
-    Should Contain   ${output}    Disk
+    Run IPMI command  0x0 0x8 0x05 0x80 0x08 0x00 0x00 0x00
+    Read the Attribute  ${HOST_SETTINGS}  boot_flags
+    Response Should Be Equal  Disk
+    ${output}  ${stderr}=  Execute Command  ${dbuscmd}  return_stderr=True
+    Should Be Empty  ${stderr}
+    Should Contain  ${output}  Disk
 
 Set The Boot Device As Safe Using REST API
-   [Documentation]   This testcase is to set the boot device as Safe using REST
-   ...               URI. The Boot device is read using REST API and ipmitool.
-   [Tags]  Set_The_Boot_Device_As_Safe_Using_REST_API
+    [Documentation]  This testcase is to set the boot device as Safe using REST
+    ...              URI. The Boot device is read using REST API and ipmitool.
+    [Tags]  Set_The_Boot_Device_As_Safe_Using_REST_API
 
-    ${bootDevice}=   Set Variable   Safe
-    ${valueDict}=   create dictionary   data=${bootDevice}
-    Write Attribute     ${HOST_SETTINGS}   boot_flags   data=${valueDict}
-    Read the Attribute  ${HOST_SETTINGS}   boot_flags
-    Response Should Be Equal   Safe
-    ${output}   ${stderr}=  Execute Command  ${dbuscmd}  return_stderr=True
-    Should Be Empty     ${stderr}
-    Should Contain   ${output}   Safe
+    ${bootDevice}=  Set Variable  Safe
+    ${valueDict}=  Create Dictionary  data=${bootDevice}
+    Write Attribute  ${HOST_SETTINGS}  boot_flags  data=${valueDict}
+    Read the Attribute  ${HOST_SETTINGS}  boot_flags
+    Response Should Be Equal  Safe
+    ${output}  ${stderr}=  Execute Command  ${dbuscmd}  return_stderr=True
+    Should Be Empty  ${stderr}
+    Should Contain  ${output}  Safe
 
 Set The Boot Device As Safe Using Ipmitool
-   [Documentation]   This testcase is to set the boot device as Safe using
-   ...               ipmitool. The Boot device is read using REST API and
-   ...               ipmitool.
-   [Tags]  Set_The_Boot_Device_As_Safe_Using_Ipmitool
+    [Documentation]  This testcase is to set the boot device as Safe using
+    ...              ipmitool. The Boot device is read using REST API and
+    ...              ipmitool.
+    [Tags]  Set_The_Boot_Device_As_Safe_Using_Ipmitool
 
-    Run IPMI command   0x0 0x8 0x05 0x80 0x0C 0x00 0x00 0x00
-    Read the Attribute   ${HOST_SETTINGS}   boot_flags
-    Response Should Be Equal   Safe
-    ${output}   ${stderr}=  Execute Command  ${dbuscmd}   return_stderr=True
-    Should Be Empty     ${stderr}
-    Should Contain   ${output}   Safe
+    Run IPMI command  0x0 0x8 0x05 0x80 0x0C 0x00 0x00 0x00
+    Read the Attribute  ${HOST_SETTINGS}  boot_flags
+    Response Should Be Equal  Safe
+    ${output}  ${stderr}=  Execute Command  ${dbuscmd}  return_stderr=True
+    Should Be Empty  ${stderr}
+    Should Contain  ${output}  Safe
 
 Set The Boot Device As CDROM Using REST API
-   [Documentation]   This testcase is to set the boot device as CDROM using REST
-   ...               URI. The Boot device is read using REST API and ipmitool.
-   [Tags]  Set_The_Boot_Device_As_CDROM_Using_REST_API
+    [Documentation]  This testcase is to set the boot device as CDROM using REST
+    ...              URI. The Boot device is read using REST API and ipmitool.
+    [Tags]  Set_The_Boot_Device_As_CDROM_Using_REST_API
 
-    ${bootDevice}=   Set Variable   CDROM
-    ${valueDict}=   create dictionary   data=${bootDevice}
-    Write Attribute     ${HOST_SETTINGS}   boot_flags   data=${valueDict}
-    Read the Attribute  ${HOST_SETTINGS}   boot_flags
-    Response Should Be Equal   CDROM
-    ${output}   ${stderr}=  Execute Command  ${dbuscmd}  return_stderr=True
-    Should Be Empty     ${stderr}
-    Should Contain   ${output}   CDROM
+    ${bootDevice}=  Set Variable  CDROM
+    ${valueDict}=  Create Dictionary  data=${bootDevice}
+    Write Attribute  ${HOST_SETTINGS}  boot_flags  data=${valueDict}
+    Read the Attribute  ${HOST_SETTINGS}  boot_flags
+    Response Should Be Equal  CDROM
+    ${output}  ${stderr}=  Execute Command  ${dbuscmd}  return_stderr=True
+    Should Be Empty  ${stderr}
+    Should Contain  ${output}  CDROM
 
 Set The Boot Device As CDROM Using Ipmitool
-   [Documentation]   This testcase is to set the boot device as CDROM using
-   ...               ipmitool. The Boot device is read using REST API and
-   ...               ipmitool.
+    [Documentation]  This testcase is to set the boot device as CDROM using
+    ...              ipmitool. The Boot device is read using REST API and
+    ...              ipmitool.
    [Tags]  Set_The_Boot_Device_As_CDROM_Using_Ipmitool
 
-    Run IPMI command   0x0 0x8 0x05 0x80 0x14 0x00 0x00 0x00
-    Read the Attribute   ${HOST_SETTINGS}   boot_flags
-    Response Should Be Equal   CDROM
-    ${output}   ${stderr}=  Execute Command  ${dbuscmd}  return_stderr=True
-    Should Be Empty     ${stderr}
-    Should Contain   ${output}   CDROM
+    Run IPMI command  0x0 0x8 0x05 0x80 0x14 0x00 0x00 0x00
+    Read the Attribute  ${HOST_SETTINGS}  boot_flags
+    Response Should Be Equal  CDROM
+    ${output}  ${stderr}=  Execute Command  ${dbuscmd}  return_stderr=True
+    Should Be Empty  ${stderr}
+    Should Contain  ${output}  CDROM
 
 Set The Boot Device As Setup Using REST API
-   [Documentation]   This testcase is to set the boot device as Setup using REST
-   ...               URI. The Boot device is read using REST API and ipmitool.
-   [Tags]  Set_The_Boot_Device_As_Setup_Using_REST_API
+    [Documentation]  This testcase is to set the boot device as Setup using REST
+    ...              URI. The Boot device is read using REST API and ipmitool.
+    [Tags]  Set_The_Boot_Device_As_Setup_Using_REST_API
 
-    ${bootDevice}=   Set Variable   Setup
-    ${valueDict}=   create dictionary   data=${bootDevice}
-    Write Attribute     ${HOST_SETTINGS}   boot_flags   data=${valueDict}
-    Read the Attribute  ${HOST_SETTINGS}   boot_flags
-    Response Should Be Equal   Setup
-    ${output}   ${stderr}=  Execute Command  ${dbuscmd}  return_stderr=True
-    Should Be Empty     ${stderr}
-    Should Contain   ${output}   Setup
+    ${bootDevice}=  Set Variable  Setup
+    ${valueDict}=  Create Dictionary  data=${bootDevice}
+    Write Attribute  ${HOST_SETTINGS}  boot_flags  data=${valueDict}
+    Read the Attribute  ${HOST_SETTINGS}  boot_flags
+    Response Should Be Equal  Setup
+    ${output}  ${stderr}=  Execute Command  ${dbuscmd}  return_stderr=True
+    Should Be Empty  ${stderr}
+    Should Contain  ${output}  Setup
 
 Set The Boot Device As Setup Using Ipmitool
-   [Documentation]   This testcase is to set the boot device as Setup using
-   ...               ipmitool. The Boot device is read using REST API and
-   ...               ipmitool.
-   [Tags]  Set_The_Boot_Device_As_Setup_Using_Ipmitool
+    [Documentation]  This testcase is to set the boot device as Setup using
+    ...              ipmitool. The Boot device is read using REST API and
+    ...              ipmitool.
+    [Tags]  Set_The_Boot_Device_As_Setup_Using_Ipmitool
 
-    Run IPMI command   0x0 0x8 0x05 0x80 0x18 0x00 0x00 0x00
-    Read the Attribute   ${HOST_SETTINGS}   boot_flags
-    Response Should Be Equal   Setup
-    ${output}   ${stderr}=  Execute Command  ${dbuscmd}   return_stderr=True
-    Should Be Empty     ${stderr}
-    Should Contain   ${output}   Setup
+    Run IPMI command  0x0 0x8 0x05 0x80 0x18 0x00 0x00 0x00
+    Read the Attribute  ${HOST_SETTINGS}  boot_flags
+    Response Should Be Equal  Setup
+    ${output}  ${stderr}=  Execute Command  ${dbuscmd}  return_stderr=True
+    Should Be Empty  ${stderr}
+    Should Contain  ${output}  Setup
 
 *** Keywords ***
 
 Response Should Be Equal
-    [Arguments]    ${args}
-    Should Be Equal    ${OUTPUT}    ${args}
+    [Arguments]  ${args}
+    Should Be Equal  ${OUTPUT}  ${args}
 
 Read the Attribute
-    [Arguments]    ${uri}    ${parm}
-    ${output}=     Read Attribute      ${uri}    ${parm}
-    set test variable    ${OUTPUT}     ${output}
+    [Arguments]  ${uri}  ${parm}
+    ${output}=  Read Attribute  ${uri}  ${parm}
+    Set Test Variable  ${OUTPUT}  ${output}