def get_answer(MathParts):
Arguments = list()
TempArgument = list()
for Unit in MathParts:
if Unit != " ":
if Unit in IsNum:
TempArgument.append(Unit)
else:
TempArgument = "".join(TempArgument)
TempArgument = float(TempArgument)
Arguments.append(TempArgument)
TempArgument = []
if Unit in IsOp:
Arguments.append(Unit)
TempArgument = "".join(TempArgument)
TempArgument = float(TempArgument)
Arguments.append(TempArgument)
TempArgument = []
Arguments.append(Unit)
answer = operation(Arguments[1], Arguments[0], Arguments[2]) #get answer
answer = str(answer) #change to string
answer = list(answer) #split into list
return answer
def get_answer(MathParts):
Arguments = list()
TempArgument = list()
for Unit in MathParts:
if Unit != " ":
if Unit in IsNum:
TempArgument.append(Unit)
else:
TempArgument = "".join(TempArgument)
TempArgument = float(TempArgument)
Arguments.append(TempArgument)
TempArgument = []
if Unit in IsOp:
Arguments.append(Unit)
TempArgument = "".join(TempArgument)
TempArgument = float(TempArgument)
Arguments.append(TempArgument)
TempArgument = []
Arguments.append(Unit)
answer = operation(Arguments[1],Arguments[0],Arguments[2]) #get answer
answer = str(answer) #change to string
answer = list(answer) #split into list
return answer
def output(self):
self.text = str_proc(self.text)
self.screen.setText(str(operation(self.text)))
self.text = ''
def do_Ops(MathParts, Ops):
Looper = 0
Arguments = []
First_arg = []
Secnd_arg = []
while (Looper < len(MathParts)):
if (MathParts[Looper] in Ops and Looper != 0):
First_arg = []
Secnd_arg = []
List_len = len(MathParts)
Op = MathParts[Looper] #gets op
First_num = Looper - 1 #starts pull for first number
Secnd_num = Looper + 1 #starts pull for second number
First_bool = True
Secnd_bool = True
while First_bool == True: #while the value is a num
if First_num != -1:
if MathParts[First_num] in IsNum and not ("-"
in First_arg):
First_arg.append(
MathParts[First_num]) #add to first num list
First_num = First_num - 1 #decrement loop
else:
First_bool = False
else:
First_bool = False
while Secnd_bool == True: #while the value is a num
if Secnd_num != List_len:
if MathParts[Secnd_num] == "-":
Secnd_arg.append("-")
Secnd_num = Secnd_num + 1
if MathParts[Secnd_num] in IsNum and MathParts[
Secnd_num] != "-":
Secnd_arg.append(
MathParts[Secnd_num]) #add to second num list
Secnd_num = Secnd_num + 1 #increment loop
else:
Secnd_bool = False
else:
Secnd_bool = False
Insert_point = First_num + 1 #save point to save answer back into array
First_arg = list(reversed(First_arg)) #get the correct first value
if "-" in First_arg:
First_arg.remove("-")
First_arg = "".join(First_arg)
First_arg = float(First_arg)
First_arg = -1 * First_arg
else:
First_arg = "".join(First_arg)
First_arg = float(First_arg)
if "-" in Secnd_arg:
Secnd_arg.remove("-")
Secnd_arg = "".join(Secnd_arg)
Secnd_arg = float(Secnd_arg)
Secnd_arg = -1 * Secnd_arg
else:
Secnd_arg = "".join(Secnd_arg)
Secnd_arg = float(Secnd_arg)
Insert = operation(Op, First_arg,
Secnd_arg) #get answer of equations
Insert = str(Insert)
Insert = list(Insert)
Del_len = (Secnd_num - 1) - (First_num + 1
) #start point to remove from string
Del = First_num + 1
Del_loop = 0 #stop point to remove from string
while (Del_loop <= Del_len):
del MathParts[Del] #remove value
Del_loop = Del_loop + 1
for num in Insert:
MathParts.insert(Insert_point, num)
Insert_point = Insert_point + 1
Answer = "".join(MathParts)
Looper = 0
else:
Looper = Looper + 1
return MathParts
# will try to add more features down the line #
###############################################
###################
#Class importation#
###################
import sys
from operation import *
##################################################
#Query user for input, exit will be string "exit"#
##################################################
op = ""
last_op =""
answer = 0
print "Welcome! Use the calculator to do what you need, type \"help\" to get a list of commands. Type \"exit\" to exit the program.\n"
while (op != "exit" and op != "exit "):
last_op=op
a = get_First_Num(answer)
if(a=="d" or a=="d " or a=="D" or a=="D "):
answer = operation(last_op,answer,answer)
print"{}".format(answer)
print "_____________\n"
else:
op = raw_input("op: ")
answer=operation(op,a,answer)
print "{}".format(answer)
print "_____________\n"
if(op=="exit" or op=="exit "):
print "Thank you, see you soon!"
sys.exit(0)
def do_Ops(MathParts, Ops):
Looper = 0
Arguments = []
First_arg = []
Secnd_arg = []
while (Looper < len(MathParts)):
if (MathParts[Looper] in Ops and Looper != 0):
First_arg = []
Secnd_arg= []
List_len = len(MathParts)
Op = MathParts[Looper] #gets op
First_num = Looper-1 #starts pull for first number
Secnd_num = Looper+1 #starts pull for second number
First_bool = True
Secnd_bool = True
while First_bool == True: #while the value is a num
if First_num != -1:
if MathParts[First_num] in IsNum and not("-" in First_arg):
First_arg.append(MathParts[First_num]) #add to first num list
First_num = First_num-1 #decrement loop
else:
First_bool = False
else:
First_bool = False
while Secnd_bool == True: #while the value is a num
if Secnd_num != List_len:
if MathParts[Secnd_num] == "-":
Secnd_arg.append("-")
Secnd_num = Secnd_num+1
if MathParts[Secnd_num] in IsNum and MathParts[Secnd_num] != "-":
Secnd_arg.append(MathParts[Secnd_num]) #add to second num list
Secnd_num = Secnd_num+1 #increment loop
else:
Secnd_bool = False
else:
Secnd_bool = False
Insert_point = First_num+1 #save point to save answer back into array
First_arg = list(reversed(First_arg)) #get the correct first value
if "-" in First_arg:
First_arg.remove("-")
First_arg = "".join(First_arg)
First_arg = float(First_arg)
First_arg = -1 * First_arg
else:
First_arg = "".join(First_arg)
First_arg = float(First_arg)
if "-" in Secnd_arg:
Secnd_arg.remove("-")
Secnd_arg = "".join(Secnd_arg)
Secnd_arg = float(Secnd_arg)
Secnd_arg = -1 * Secnd_arg
else:
Secnd_arg = "".join(Secnd_arg)
Secnd_arg = float(Secnd_arg)
Insert = operation(Op, First_arg, Secnd_arg) #get answer of equations
Insert = str(Insert)
Insert = list(Insert)
Del_len = (Secnd_num-1)-(First_num+1) #start point to remove from string
Del = First_num+1
Del_loop = 0 #stop point to remove from string
while (Del_loop <= Del_len):
del MathParts[Del] #remove value
Del_loop = Del_loop+1
for num in Insert:
MathParts.insert(Insert_point, num)
Insert_point = Insert_point+1
Answer = "".join(MathParts)
Looper = 0
else:
Looper = Looper+1
return MathParts