Added syntax error checks

error.log

@@ -1,11 +0,0 @@
-Exception in Tkinter callback
-Traceback (most recent call last):
-  File "/usr/lib/python2.7/lib-tk/Tkinter.py", line 1473, in __call__
-    return self.func(*args)
-  File "gui.py", line 472, in generate_netlist_errors
-    self.generate_netlist()
-  File "gui.py", line 349, in generate_netlist
-    self.getImpe()
-  File "gui.py", line 305, in getImpe
-    A=cmath.exp(-Psi*h[i1])
-TypeError: 'int' object has no attribute '__getitem__'

error_handling.py

@@ -1 +1,32 @@
 #make sample interface and try adding two functions to button like it says on StackOverflow
+
+import tkinter as tk
+import time
+
+class ButtonTimer:
+    def __init__(self, root):
+        self.master = root
+        self.button = tk.Button(self.master, text="press me")  # Notice I haven't assigned the button a command - we're going to bind mouse events instead of using the built in command callback.
+        self.button.bind('<ButtonPress>', self.press)       # call 'press' method when the button is pressed
+        self.button.configure(command=
+        self.button.bind('<ButtonRelease>', self.release)   # call 'release' method when the button is released
+        self.label = tk.Label(self.master)
+        self.startTime = time.time()
+        self.endTime = self.startTime
+
+        self.button.grid(row=1, column=1)
+        self.label.grid(row=2, column=1)
+
+    def message(self):
+        tk.tkMessageBox(message='HI!!!!')
+
+    def press(self, *args):
+        self.startTime = time.time()
+
+    def release(self, *args):
+        self.endTime = time.time()
+        self.label.config(text="Time pressed: "+str(round(self.endTime - self.startTime, 2))+" seconds")
+
+root = tk.Tk()
+b = ButtonTimer(root)
+root.mainloop()

error_handling.py~

@@ -0,0 +1 @@
+#make sample interface and try adding two functions to button like it says on StackOverflow

gui.py

@@ -152,9 +152,78 @@ def resetgeom(self):
       self.entries[key].delete(0,END)
 
   def checkgeom(self):
+    self.syntaxCheck()
+    self.valueCheck()
+
+  def syntaxCheck(self):
+    try:
+      literal_eval(self.h.get())
+    except SyntaxError:
+      tkMessageBox.showerror(message='incorrect entry format for h')
+    try:
+      literal_eval(self.w.get())
+    except SyntaxError:
+      tkMessageBox.showerror(message='incorrect entry format for w')
+    try:
+      literal_eval(self.s.get())
+    except SyntaxError:
+      tkMessageBox.showerror(message='incorrect entry format for s')
+    try:
+      literal_eval(self.m.get())
+    except SyntaxError:
+      tkMessageBox.showerror(message='incorrect entry format for m')
+    try:
+      literal_eval(self.wstyle.get())
+    except SyntaxError:
+      tkMessageBox.showerror(message='incorrect entry format for wstyle')
+    try:
+      literal_eval(self.lindex.get())
+    except SyntaxError:
+      tkMessageBox.showerror(message='incorrect entry format for lindex')
+    try:
+      float(self.sigma.get())
+    except SyntaxError:
+      tkMessageBox.showerror(message='incorrect entry format for sigma. Please enter float value')
+    try:
+      float(self.mur.get())
+    except SyntaxError:
+      tkMessageBox.showerror(message='incorrect entry format for mur. Please enter float value')
+    try:
+      int(self.nlayer.get())
+    except SyntaxError:
+      tkMessageBox.showerror(message='incorrect entry format for nlayer. Please enter integer value')
+    try:
+      int(self.nwinding.get())
+    except SyntaxError:
+      tkMessageBox.showerror(message='incorrect entry format for nwinding. Please enter integer value')
+    try:
+      float(self.gt.get())
+    except SyntaxError:
+      tkMessageBox.showerror(message='incorrect entry format for gt. Please enter float value')
+    try:
+      float(self.gb.get())
+    except SyntaxError:
+      tkMessageBox.showerror(message='incorrect entry format for gb. Please enter float value')
+    try:
+      float(self.Ae.get())
+    except SyntaxError:
+      tkMessageBox.showerror(message='incorrect entry format for Ae. Please enter float value')
+    try:
+      float(self.le.get())
+    except SyntaxError:
+      tkMessageBox.showerror(message='incorrect entry format for le. Please enter float value')
+    try:
+      float(self.nc.get())
+    except SyntaxError:
+      tkMessageBox.showerror(message='incorrect entry format for nc. Please enter float value')
+    try:
+      float(self.c.get())
+    except SyntaxError:
+      tkMessageBox.showerror(message='incorrect entry format for c. Please enter float value')
+
+  def valueCheck(self):
     nwinding=int(self.nwinding.get()) 
     nlayer=int(self.nlayer.get())
-
     if nwinding!= max(literal_eval(self.lindex.get())):
         tkMessageBox.showerror(message='nwinding mismatch with lindex, please retry')
     elif nwinding!= len(literal_eval(self.wstyle.get())):
@@ -276,7 +345,9 @@ def createbuttons(self):
     Button(buttonframe,text='Reset Geometry',command=self.resetgeom).pack(side=LEFT,padx=5)
     buttonframe.grid(row=0, columnspan=5)
     Button(self,text='Check Geometry Status',command=self.checkgeom).grid(row=18,columnspan=5)
-    Button(self,text='Generate Netlist',command=self.generate_netlist_errors).grid(row=20,columnspan=5)
+    netlist_button=Button(self,text='Generate Netlist',command=self.generate_netlist_errors)
+    netlist_button.grid(row=20,columnspan=5)
+    #netlist_button.configure(command=self.generate_netlist_errors)
 
   def getImpe(self):
     sigma=float(self.sigma.get())
@@ -469,19 +540,22 @@ def generate_netlist(self):
     tkMessageBox.showinfo(message='Successfully Generated Netlist')
 
   def generate_netlist_errors(self):
-    self.generate_netlist()
-
-    tkMessageBox.showerror(message='Netlist not successfully generated')
-      #errorfile=open('error.log','r')
-      #for line in errorfile:
-      #  tkMessageBox.showerror(message=line)
-      #errorfile.close()
+    try:
+      self.generate_netlist()
+    except Exception:
+      tkMessageBox.showerror(message='Netlist not successfully generated')
+    '''if os.path.getsize('error.log') > 0:
+      tkMessageBox.showerror(message='Netlist not successfully generated')
+      errorfile=open('error.log','r')
+      for line in errorfile:
+        tkMessageBox.showerror(message=line)
+      errorfile.close()'''
 
 class ScrollbarFrame(Frame):
   def __init__(self, root):
 
     Frame.__init__(self, root)
-    self.canvas = Canvas(root, borderwidth=0, background="#ffffff")
+    self.canvas = Canvas(root, borderwidth=0)
     self.frame = GUI(root)
     self.hsb = Scrollbar(root, orient="horizontal", command=self.canvas.xview)
     self.vsb = Scrollbar(root, orient="vertical", command=self.canvas.yview)

gui.py~

@@ -155,6 +155,71 @@ class GUI(Frame):
     nwinding=int(self.nwinding.get()) 
     nlayer=int(self.nlayer.get())
 
+    try:
+      literal_eval(self.h.get())
+    except SyntaxError:
+      tkMessageBox.showerror(message='incorrect entry format for h')
+    try:
+      literal_eval(self.w.get())
+    except SyntaxError:
+      tkMessageBox.showerror(message='incorrect entry format for w')
+    try:
+      literal_eval(self.s.get())
+    except SyntaxError:
+      tkMessageBox.showerror(message='incorrect entry format for s')
+    try:
+      literal_eval(self.m.get())
+    except SyntaxError:
+      tkMessageBox.showerror(message='incorrect entry format for m')
+    try:
+      literal_eval(self.wstyle.get())
+    except SyntaxError:
+      tkMessageBox.showerror(message='incorrect entry format for wstyle')
+    try:
+      literal_eval(self.lindex.get())
+    except SyntaxError:
+      tkMessageBox.showerror(message='incorrect entry format for lindex')
+    try:
+      float(self.sigma.get())
+    except SyntaxError:
+      tkMessageBox.showerror(message='incorrect entry format for sigma. Please enter float value')
+    try:
+      float(self.mur.get())
+    except SyntaxError:
+      tkMessageBox.showerror(message='incorrect entry format for mur. Please enter float value')
+    try:
+      int(self.nlayer.get())
+    except SyntaxError:
+      tkMessageBox.showerror(message='incorrect entry format for nlayer. Please enter integer value')
+    try:
+      int(self.nwinding.get())
+    except SyntaxError:
+      tkMessageBox.showerror(message='incorrect entry format for nwinding. Please enter integer value')
+    try:
+      float(self.gt.get())
+    except SyntaxError:
+      tkMessageBox.showerror(message='incorrect entry format for gt. Please enter float value')
+    try:
+      float(self.gb.get())
+    except SyntaxError:
+      tkMessageBox.showerror(message='incorrect entry format for gb. Please enter float value')
+    try:
+      float(self.Ae.get())
+    except SyntaxError:
+      tkMessageBox.showerror(message='incorrect entry format for Ae. Please enter float value')
+    try:
+      float(self.le.get())
+    except SyntaxError:
+      tkMessageBox.showerror(message='incorrect entry format for le. Please enter float value')
+    try:
+      float(self.nc.get())
+    except SyntaxError:
+      tkMessageBox.showerror(message='incorrect entry format for nc. Please enter float value')
+    try:
+      float(self.c.get())
+    except SyntaxError:
+      tkMessageBox.showerror(message='incorrect entry format for c. Please enter float value')
+
     if nwinding!= max(literal_eval(self.lindex.get())):
         tkMessageBox.showerror(message='nwinding mismatch with lindex, please retry')
     elif nwinding!= len(literal_eval(self.wstyle.get())):
@@ -276,7 +341,9 @@ class GUI(Frame):
     Button(buttonframe,text='Reset Geometry',command=self.resetgeom).pack(side=LEFT,padx=5)
     buttonframe.grid(row=0, columnspan=5)
     Button(self,text='Check Geometry Status',command=self.checkgeom).grid(row=18,columnspan=5)
-    Button(self,text='Generate Netlist',command=self.generate_netlist_errors).grid(row=20,columnspan=5)
+    netlist_button=Button(self,text='Generate Netlist',command=self.generate_netlist_errors)
+    netlist_button.grid(row=20,columnspan=5)
+    #netlist_button.configure(command=self.generate_netlist_errors)
 
   def getImpe(self):
     sigma=float(self.sigma.get())
@@ -473,16 +540,18 @@ class GUI(Frame):
       self.generate_netlist()
     except Exception:
       tkMessageBox.showerror(message='Netlist not successfully generated')
-      #errorfile=open('error.log','r')
-      #for line in errorfile:
-      #  tkMessageBox.showerror(message=line)
-      #errorfile.close()
+    '''if os.path.getsize('error.log') > 0:
+      tkMessageBox.showerror(message='Netlist not successfully generated')
+      errorfile=open('error.log','r')
+      for line in errorfile:
+        tkMessageBox.showerror(message=line)
+      errorfile.close()'''
 
 class ScrollbarFrame(Frame):
   def __init__(self, root):
 
     Frame.__init__(self, root)
-    self.canvas = Canvas(root, borderwidth=0, background="#ffffff")
+    self.canvas = Canvas(root, borderwidth=0)
     self.frame = GUI(root)
     self.hsb = Scrollbar(root, orient="horizontal", command=self.canvas.xview)
     self.vsb = Scrollbar(root, orient="vertical", command=self.canvas.yview)

stderr.py

@@ -1,5 +1,6 @@
 import sys
+from ast import literal_eval
+
+'''fsock=open('error.log','w')
+sys.stderr=fsock'''
 
-fsock=open('error.log','w')
-sys.stderr=fsock
-frg

stderr.py~

@@ -1,5 +1,7 @@
 import sys
+from ast import literal_eval
 
-fsock=open('error.log','w')
-sys.stderr=fsock
-raise Exception, 'this error will be logged'
+'''fsock=open('error.log','w')
+sys.stderr=fsock'''
+s=literal_eval('6 2')
+print s