def operations():
"""
user interface for operations menu
"""
cmd=op_menu()
while cmd<>"back":
if cmd=="add":
base=validate_base()
operand1=valid_op(base)
operand2=valid_op(base)
print result(convert_from(add(int(base),operand1,operand2)))
elif cmd=="sub":
base=validate_base()
operand1=valid_op(base)
operand2=valid_op(base)
print result(convert_from(sub(int(base),operand1,operand2)))
elif cmd=="mul":
try:
base=validate_base()
operand1=valid_op(base)
operand2=valid_op(base)
rez=mul(int(base),operand1,operand2)
except ValueError,msg:
print msg
operations()
print result(convert_from(rez))
elif cmd=="div":
try:
base=validate_base()
operand1=valid_op(base)
operand2=valid_op(base)
rez=div(base,operand1,operand2)[0]
except ValueError,msg:
print msg
operations()
def operations():
"""
user interface for operations menu
"""
cmd = op_menu()
while cmd <> "back":
if cmd == "add":
base = validate_base()
operand1 = valid_op(base)
operand2 = valid_op(base)
print result(convert_from(add(int(base), operand1, operand2)))
elif cmd == "sub":
base = validate_base()
operand1 = valid_op(base)
operand2 = valid_op(base)
print result(convert_from(sub(int(base), operand1, operand2)))
elif cmd == "mul":
try:
base = validate_base()
operand1 = valid_op(base)
operand2 = valid_op(base)
rez = mul(int(base), operand1, operand2)
except ValueError, msg:
print msg
operations()
print result(convert_from(rez))
elif cmd == "div":
try:
base = validate_base()
operand1 = valid_op(base)
operand2 = valid_op(base)
rez = div(base, operand1, operand2)[0]
except ValueError, msg:
print msg
operations()
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()
print result(convert_from(rez))
elif cmd=="div":
try:
base=validate_base()
operand1=valid_op(base)
operand2=valid_op(base)
rez=div(base,operand1,operand2)[0]
except ValueError,msg:
print msg
operations()
print result(convert_from(rez))
elif cmd=="back":
ui()
else:
print "No such command"
operations()
cmd=op_menu()
def conv_menu():
print """
Balogh Andrea
group 911
subst - converts a number whith substitution method
successiv - converts a number whith successiv divisoon method
rapid - converts a number whith rapid conversion method
inter - converts a number whith intermediare base method
back - back to main menu
"""
cmd=raw_input("Give a command: ").strip()
return cmd
print result(convert_from(rez))
elif cmd == "div":
try:
base = validate_base()
operand1 = valid_op(base)
operand2 = valid_op(base)
rez = div(base, operand1, operand2)[0]
except ValueError, msg:
print msg
operations()
print result(convert_from(rez))
elif cmd == "back":
ui()
else:
print "No such command"
operations()
cmd = op_menu()
def conv_menu():
print """
Balogh Andrea
group 911
subst - converts a number whith substitution method
successiv - converts a number whith successiv divisoon method
rapid - converts a number whith rapid conversion method
inter - converts a number whith intermediare base method
back - back to main menu
"""
cmd = raw_input("Give a command: ").strip()
return cmd
