Saya hanya ingin mengurangi variabel N_groups di baris terakhir. Ini file robot saya:
Preconditions - Delete Groups But Not First
${N_groups} Setup Groups Count Groups
Log to console N_groups: ${N_groups}
: FOR ${INDEX} IN RANGE 1 20
\ Run Keyword If '${N_groups}' == '1' Exit For Loop
\ Setup Groups Delete Group ${group}
\ ${N_groups}= ${N_groups}-1
Saya mendapatkan kesalahan:
No keyword with name '${N_groups}-1' found.
Apa yang saya lakukan salah di sini?