How to write a variable into a file?

问题

I would like to store ${Username} value in an output file:

E.g. If ${Username} equals 0401190926729000, this value will be stored in a file.

回答1:

Here is an proposal:

*** Settings ***
Library  OperatingSystem
Library  String

*** test cases ***
write_variable_in_file
  ${Username} =  Generate Random String  1  abc
  log to console   ${Username}
  run keyword if  '${Username}' == 'a'   write_variable_in_file  ${Username}

*** Keywords ***
write_variable_in_file
  [Arguments]  ${variable}
  Create File  ${EXECDIR}/file_with_variable.txt  ${variable}

回答2:

linux: Run echo "${Username}" > /tmp/foo

来源：https://stackoverflow.com/questions/29397198/how-to-write-a-variable-into-a-file