using 4 spaces to indent

git-svn-id: http://galileo.dmi.unict.it/svn/relational/trunk@58 014f5005-505e-4b48-8d0a-63407b615a7c

parser.py

@@ -66,12 +66,8 @@ def parse(expr):
     if len(starts)==0: #No parenthesis: no operators with parameters
         return parse_op(expr)
     
-	
-	
     while len(starts)>0:
-		
         #Converting the last complex operator into python
-		
         end=starts.pop()
         start=starts.pop()
         
@@ -115,8 +111,6 @@ def parse(expr):
         #Last complex operator is replaced with it's python code
         #Next cycle will do the same to the new last unparsed complex operator
         #At the end, parse_op will convert operators without parameters
-		
-		
     return parse_op(expr)
 
 def parse_op(expr):
@@ -147,7 +141,6 @@ def parse_op(expr):
         for j in symbols:
             quotes[i]=quotes[i].replace(j,"_____%s_____"% (j))
     
-	 
     #The parts outside the quotes was parsed, put the string together again 
     if (len(quotes)>1):  
         expr= '"'.join(quotes)
@@ -162,7 +155,6 @@ def parse_op(expr):
         if tokens[i] not in symbols:
             result+=tokens[i].strip()
         else:
-			
             result+=symbols[tokens[i]] % (tokens[i+1].strip())
             i+=1
         i+=1

relational.py

@@ -27,6 +27,9 @@ import maingui
 version="0.7"
 
 if __name__ == "__main__":
+    if len (sys.argv) > 1 and sys.argv[1] == "-v":
+        print version
+        sys.exit(0)
     app = QtGui.QApplication(sys.argv)
     Form = QtGui.QWidget()
     

rtypes.py

@@ -56,7 +56,6 @@ class rdate (object):
     def __add__(self,days):
         res=self.intdate+datetime.timedelta(days)
         return rdate(res.__str__())
-	
     def __eq__(self,other):
         return self.intdate==other.intdate
     def __ge__(self,other):

surveyForm.py

@@ -22,10 +22,12 @@ import urllib
 
 
 class surveyForm (QtGui.QWidget):
-  '''This class is the form used for the survey, needed to intercept the events'''
+    '''This class is the form used for the survey, needed to intercept the events.
+    It also sends the data with http POST to a page hosted on galileo'''
     def setUi(self,ui):
         self.ui=ui
     def send(self):
+        '''Sends the data inserted in the form'''
         #Creates the string
         post="Relational algebra\n"
         post+="system:" + str(self.ui.txtSystem.text().toUtf8())+ "\n"
@@ -35,6 +37,7 @@ class surveyForm (QtGui.QWidget):
         post+="find:" + str(self.ui.txtFind.text().toUtf8())+ "\n"
         post+="comments:" + str(self.ui.txtComments.toPlainText().toUtf8())
     
+        #Clears the form
         self.ui.txtSystem.clear()
         self.ui.txtCountry.clear()
         self.ui.txtSchool.clear()