def cmd(*a):
import T
s=''
if iswin():quot='"'
if len(a)==0:
if iswin():a=['cmd']
# TODO #
if len(a)==1:
if type(a[0])==type(''):s=a[0]
elif len(a[0])==1:s=T.string(a[0])
elif len(a[0])>1:a=a[0]
if len(a)>1:
a=list(a)
s=T.string(a.pop(0))+' '
for i in a:
if type(i)==type([]):
for j in i:
s+=quot+T.string(i)+quot+' '
else:
s+=quot+T.string(i)+quot+' '
# pln(s)
# exit()
try:
return os.system(s)
except:return -2
