Updated the Expression object to include 'wrong_response' and wrote the code needed to start the finding mutations.

expression.py

@@ -1,12 +1,20 @@
 class Expression:
 	expression = ""
+#	correct_response = 0
+	wrong_response = 0
 	variables = []
 	
-	def __init__(self, expression_string, variables):
+	def __init__(self, expression_string, variables, wrong_response):
 		self.expression = expression_string
 		self.variables = variables
+		self.wrong_response = wrong_response
 		
 class Variable:
+	name = ""
+	type = ""
+	starting_point = 0
+	ending_point = 0
+	
 	VARIABLE_TYPES = {
 		"i" : "Interest",
 		"I" : "Interest",

json_generator/expression.py

@@ -1,14 +1,20 @@
 class Expression:
 	expression = ""
-	correct_answer = 0
+#	correct_response = 0
+	wrong_response = 0
 	variables = []
 	
-	def __init__(self, expression_string, variables, correct):
+	def __init__(self, expression_string, variables, wrong_response):
 		self.expression = expression_string
 		self.variables = variables
-		self.correct_answer = correct
+		self.wrong_response = wrong_response
 		
 class Variable:
+	name = ""
+	type = ""
+	starting_point = 0
+	ending_point = 0
+	
 	VARIABLE_TYPES = {
 		"i" : "Interest",
 		"I" : "Interest",
@@ -24,6 +30,8 @@ class Variable:
 		
 	@staticmethod
 	def get_variable_type(variable_name):
-		if not variable_name in Variable.VARIABLE_TYPES:
+		if len(variable_name) == 0:
 			return "Unknown"
-		return Variable.VARIABLE_TYPES[variable_name]
+		if not variable_name[0] in Variable.VARIABLE_TYPES:
+			return "Unknown"
+		return Variable.VARIABLE_TYPES[variable_name[0]]

json_generator/main.py

@@ -1,7 +1,7 @@
 import tokenizer
-import token
+import ctoken
 import expression
-import json
+import jsonpickle
 
 variables = {}
 def print_vars(vars):
@@ -55,26 +55,16 @@ def modify_variable(var, vars):
 			print('Invalid property "%s".' %(response))
 			print('Commands are "type", "start" and "end".')
 			
-def transform(object):
-
-    if isinstance(object, expression.Expression) or isinstance(object, expression.Variable):
-
-        return object.__dict__
-
-    else:
-
-        raise TypeError("Only Books and Index will be JSON serialized!")
-
 exp = input("Enter the expression the student will use: ")
-correct_answer = input("Enter the correct anwser for the expression: ")
+wrong_response = input("Enter the wrong response for the expression: ")
 try:
-	correct_answer = float(correct_answer)
+	wrong_response = float(wrong_response)
 except ValueError:
 	print("The anwser must be numeric! Will not be included in output file.")
 tokens = tokenizer.get_tokens_from_expression_string(exp)
 
 for t in tokens:
-	if t.type == token.TokenType.variable:
+	if t.type == ctoken.TokenType.variable:
 		variables[t.value] = expression.Variable(t.value, expression.Variable.get_variable_type(t.value))
 
 selected_variable = None
@@ -98,4 +88,7 @@ while True:
 		continue
 		
 with open("expression.json", "w", encoding="utf-8") as f:
-	json.dump(expression.Expression(exp, variables, correct_answer), f, default=transform, indent = 4)
+	obj = jsonpickle.encode(expression.Expression(exp, variables, wrong_response))
+	f.write(obj)
+	f.close()
+	#json.dump(expression.Expression(exp, variables, correct_answer), f, default=transform, indent = 4)

json_generator/tokenizer.py

@@ -1,4 +1,4 @@
-import token
+import ctoken as token
 
 def get_tokens_from_expression_string(expression_string):
 

main.py

@@ -1,28 +1,36 @@
-import token
+import ptoken as token
 import tokenizer
-#import expression
+import expression
 import calc_engine
-#import jsonpickle
+import factors
+import jsonpickle
+
+base_list = [2, 4, 6, 12]
 
 #fileLocation = input('File Path to JSON: ') 
 #json = json.loads(open(fileLocation).read())
 
 
 #userInput = input('Enter your formula: ')
-tokens = tokenizer.get_tokens_from_expression_string("5000(2(2(1.08^10)-1)/0.08)")
+#tokens = tokenizer.get_tokens_from_expression_string("5000(2(2(1.08^10)-1)/0.08)")
-#with open("expression.json", "r") as f:
+with open("expression.json", "r") as f:
-#	j = json.load(f)
+	#j = json.load(f)
-#	exp = jsonpickle.decode(f.read())
+	exp = jsonpickle.decode(f.read())
-	#exp = expression.Expression.from_json(json.loads(json.load(f)))
+	print(exp)
-#	print(exp)
+#results = calc_engine.calculate_results(tokens.copy())
-results = calc_engine.calculate_results(tokens.copy())
+#print(results)
-print(results)
-
-#tokens = tokenizer.replace_variables(tokens, [23, 46, 89])
 
 #for t in tokens:
 #	print("%s (%s) " %(t.value, token.TokenType.get_token_type_name(t.type)), end = "")
 #print()
 
+tokens = tokenizer.get_tokens_from_expression_string(exp.expression)
 
-#def factors(factor_object, starting_point, variable_type)
+for v in exp.variables:
+	factor = factors.Factor(v, base_list)
+	
+	calce_answers(factor, exp.variables[v].starting_point, exp.variables[v].type, exp.wrong_response)
+	
+
+
+#def calc_answers(factor_object, starting_point, variable_type, wrong_response):