Scoring template

#!/bin/bash

TIMEOUT_VAL=60  #unit : seconds

####### Auxiliary functions ######
get_id() {
    local id=$(echo "$1" | /bin/grep -oPi -m 1 "[A|B]\d{6}" | head -1)
    echo ${id}
}

get_float() {
    echo "$@" | /bin/grep -oP "\d+\.\d+" #Try capturing floating number
    if [ $? -ne 0 ]
    then
        echo "$@" | /bin/grep -oP "\d+" #Or, just capture an integer
    fi
}

bc_true() {
    (( $(echo "$@" | bc -l) != 0))
}

get_1st_loss() {
    local ret=$(echo "$1" | /bin/grep -A 1 "^0 번째 트레이닝")
    get_float "$ret"
}

get_final_loss() {
    local ret=$(echo "$1" | /bin/grep -A 1 "^30 번째 트레이닝" )
    get_float "$ret"
}

get_accuracy() {
    local ret=$(echo "$1" | /bin/grep -A 3 "^30 번째 트레이닝" | tail -1 )
    get_float "$ret"
}


####### Score each student's assignment ######
for path in $(find . -name *singlelayer.py)
do
    id=$(get_id "${path}")

    cp -f $path ../workspace/

    if [ $? -ne 0 ]
    then
        echo "Something is wrong."
        exit 1
    fi

    printf "Score %s's assignment.\n" "$id"

    val=$(timeout --foreground $TIMEOUT_VAL python3 ../workspace/main.py 2>&1)

    if [ $? -ne 0 ]
    then
        printf "%s got failed.\n" "$id"
        continue
    fi

    loss=$(get_1st_loss "$val")
    finalLoss=$(get_final_loss "$val")
    accu=$(get_accuracy "$val")

    if bc_true "${loss} < 5" && bc_true "${finalLoss} < 1" && bc_true "${accu} >= 60"
    then
        printf "%s got passed.\n" "$id"
    else
        printf "%s got failed.\n" "$id"
    fi

done