Simple command line dice roller.

import randomdef d(n, sides):    roll = [random.choice(range(1, int(sides) + 1)) for x in range(int(n))]    roll.sort(reverse = True)    return(roll)def printRoll(n, d, rollList, modifier):    dLine = "###   Rolling: " + str(n) + "d" + str(d)    rollLine = "###      roll     =   " + str(rollList)    subtotalLine = "###      subtotal =   " + str(sum(rollList))    modifierLine = "###      modifier =   " + str(modifier)        resultLine = "###   RESULT: " + str(sum(rollList) + modifier)    tLen = max([len(x) + 3 for x in [rollLine, subtotalLine, resultLine, dLine, modifierLine]])    dLine += " "*(tLen - len(dLine)) + "###"    rollLine += " "*(tLen-len(rollLine)) + "###"    modifierLine += " "*(tLen - len(modifierLine)) + "###"    subtotalLine += " "*(tLen-len(subtotalLine)) + "###"            blankLine = "###" + " "*(tLen-3) + "###"    resultLine += " "*(tLen-len(resultLine)) + "###"        print("#" * (tLen + 3))    print(blankLine)    print(dLine)    print(rollLine)    print(subtotalLine)    print(modifierLine)    print(blankLine)    print(resultLine)    print(blankLine)    print("#" * (tLen + 3))def mod(strVar):    try:        neg = "-" in strVar        if neg:            return(-1 * int(strVar.strip(" +-.")))        return(int(strVar.strip(" +-.")))    except:        return(0)while True:    inVar = raw_input()    try:        inVarList = inVar.split()        if (len(inVarList) == 3):            modifier = mod(inVarList[1] + inVarList[2])            tmp = [int(x) for x in inVarList[0].split('d')]            rollList = d(tmp[0], tmp[1])            printRoll(tmp[0], tmp[1], rollList, modifier)            print("\r\n"*2)        elif (len(inVarList) == 2):            modifier = mod(inVarList[1])            tmp = [int(x) for x in inVarList[0].split('d')]            rollList = d(tmp[0], tmp[1])            printRoll(tmp[0], tmp[1],rollList, modifier)            print("\r\n"*2)        elif (len(inVarList) == 1):            tmp = inVar.split("d")            n = int(tmp[0])            if ("+" in tmp[1]):                tmp2 = tmp[1].split("+")                d0 = int(tmp2[0])                modifier = int(tmp2[1])            elif ("-" in tmp[1]):                tmp2 = tmp[1].split("-")                d0 = int(tmp2[0])                modifier = (-1)*int(tmp2[1])            else:                d0 = int(tmp[1])                modifier = 0            rollList = d(n, d0)            printRoll(n, d0, rollList, modifier)            print("\r\n"*2)        inVar = ""        inVarList = []        tmp = []        tmp2 = []        rollList = []        modifier = 0        d0 = 0        n = 0    except:        try:            print(eval(inVar))        except:            errLine = "###   Invalid Roll: " + inVar + "   ###"            print("\r\n"*2)            print("#"*len(errLine))            print(errLine)            print("#"*len(errLine))            print("\r\n"*2)