def ui():
cmd=main_menu()
while cmd<> "exit":
if cmd=="operation":
operations()
elif cmd=="conversion":
conversions()
else:
print "No such command"
cmd=main_menu()
def ui():
cmd = main_menu()
while cmd <> "exit":
if cmd == "operation":
operations()
elif cmd == "conversion":
conversions()
else:
print "No such command"
cmd = main_menu()
def conversions():
"""
user interface for conversions
"""
cmd=conv_menu()
while cmd<>"back":
if cmd=="subst":
base=validate_base()
dest=validate_dest()
number=valid_op(base)
try:
rez=substitution(int(base),int(dest),number)
except ValueError,msg:
print msg
conversions()
elif cmd=="successiv":
base=validate_base()
dest=validate_dest()
number=valid_op(base)
try:
rez=successiv(int(base),int(dest),number)
except ValueError,msg:
print msg
conversions()
def conversions():
"""
user interface for conversions
"""
cmd = conv_menu()
while cmd <> "back":
if cmd == "subst":
base = validate_base()
dest = validate_dest()
number = valid_op(base)
try:
rez = substitution(int(base), int(dest), number)
except ValueError, msg:
print msg
conversions()
elif cmd == "successiv":
base = validate_base()
dest = validate_dest()
number = valid_op(base)
try:
rez = successiv(int(base), int(dest), number)
except ValueError, msg:
print msg
conversions()
number=valid_op(base)
try:
rez=successiv(int(base),int(dest),number)
except ValueError,msg:
print msg
conversions()
elif cmd=="inter":
base=validate_base()
dest=validate_dest()
inter=validate_inter()
number=valid_op(base)
try:
rez=intermediate(int(base),int(inter),int(dest),number)
except ValueError,msg:
print msg
conversions()
elif cmd=="rapid":
base=valid_rapid()
dest=validate_dest()
number=valid_op(base)
try:
rez=rapid(int(base),int(dest),number)
except ValueError,msg:
print msg
conversions()
elif cmd=="back":
ui()
else:
print "No such command"
conversions()
print result(convert_from(rez))
number = valid_op(base)
try:
rez = successiv(int(base), int(dest), number)
except ValueError, msg:
print msg
conversions()
elif cmd == "inter":
base = validate_base()
dest = validate_dest()
inter = validate_inter()
number = valid_op(base)
try:
rez = intermediate(int(base), int(inter), int(dest), number)
except ValueError, msg:
print msg
conversions()
elif cmd == "rapid":
base = valid_rapid()
dest = validate_dest()
number = valid_op(base)
try:
rez = rapid(int(base), int(dest), number)
except ValueError, msg:
print msg
conversions()
elif cmd == "back":
ui()
else:
print "No such command"
conversions()
print result(convert_from(rez))