Having trouble displaying my questions from my database - python

Basically i've wrote a GUI, to make a maths game and have linked it to my microsft access database using sql, however i cannot get my questions to print to my label, any ideas ?. Also how do you generate a random number from my list of questions, as you can see my jim statement doesnt work.
import Tkinter
import Databaseconnector
class simpleapp_tk(Tkinter.Tk):
def __init__(self,parent):
Tkinter.Tk.__init__(self,parent)
self.parent = parent
self.initialize()
def initialize(self):
jim = randomnumber()
SQL = 'SELECT * FROM tblQuestion'
cursor = Databaseconnector.SELECT(SQL)
rows = cursor.fectchall()
for row in rows:
print row.Question, row.Hint, row.A1, row.A2, row.A3, row.A4, row.CorrectAnswer
alabel2.set("Question: " + (row.question)(jim).Item(1))
def create_widgets(self):
# create welcome label
label1 = Tkinter.Label(self, text = "Question Game !")
label1.grid(row = 0, column = 1, columnspan = 2, sticky = 'W')
# create intruction label
alabel2 = Tkinter.Label(self, text = "")
alabel2.grid(row = 1, column = 0, columnspan = 2, sticky = 'W')
a1loginbutton = Tkinter.Button(self, text = "Enter",)
a1loginbutton.grid(row = 9, column = 1, sticky = 'W')
label3 = Tkinter.Label(self, text = "")
label3.grid(row = 10, column = 0, columnspan = 2, sticky = 'W')
a2loginbutton = Tkinter.Button(self, text = "Enter",)
a2loginbutton.grid(row = 11, column = 1, sticky = 'W')
a3loginbutton = Tkinter.Button(self, text = "Enter",)
a3loginbutton.grid(row = 9, column = 3, sticky = 'E')
a4loginbutton = Tkinter.Button(self, text = "Enter",)
a4loginbutton.grid(row = 11, column = 3, sticky = 'E')
label4 = Tkinter.Label(self, text = "")
label4.grid(row = 12, column = 0, columnspan = 2, sticky = 'W')
hiloginbutton = Tkinter.Button(self, text = "Hint",)
hiloginbutton.grid(row = 13, column = 3, sticky = 'E')
label5 = Tkinter.Label(self, text = "Score:")
label5.grid(row = 14, column = 1, columnspan = 5, sticky = 's')
def close_page(self):
self.destroy()
if __name__ == "__main__":
app = simpleapp_tk(None)
app.title('my application')
app.geometry("150x200")
app.mainloop()

Edited based on comments from OP:
There is a typo in this line: rows = cursor.fectchall()
Try changing the label.set statement to a simple case to confirm that this works. alabel2.set("Question: " + row.question)
What is the randomnumber() function, and what is the (row.question)(jim).Item(1) line supposed to return?

Related

Can't pickle _tkinter.tkapp objects

The problem in that I can't pickle the text in entry fields. I try to make it in the 'record' function.
Error: can't pickle _tkinter.tkapp objects
I want to save data in the file and then read it.
Interface:
#program to record and store your sports results
import shelve
from tkinter import *
class Application(Frame):
'''GUI application ере displays menu for the programm'''
def __init__(self, master):
'''Initialize Frame'''
super(Application, self).__init__(master)
self.grid()
self.create_widgets()
def create_widgets(self):
''' Create widgets to get story information and to display story. '''
self.fileDat = 'data'
# label date
Label(self,
text = "date:"
).grid(row = 0, column = 0, columnspan = 2, sticky = W)
# field date
self.date_ent = Entry(self)
self.date_ent.grid(row = 1, column = 1, sticky = W)
# label №
Label(self,
text = "№:"
).grid(row = 0, column = 3, columnspan = 2, sticky = W)
# field №
self.number_ent = Entry(self)
self.number_ent.grid(row = 1, column = 4, sticky = W)
# label km
Label(self,
text = "km:"
).grid(row = 2, column = 0, columnspan = 2, sticky = W)
# field km
self.km_ent = Entry(self)
self.km_ent.grid(row = 3, column = 1, sticky = W)
# label time
Label(self,
text = "time:"
).grid(row = 3, column = 0, columnspan = 2, sticky = W)
# field time
self.time_ent = Entry(self)
self.time_ent.grid(row = 4, column = 1, sticky = W)
# record button
Button(self,
text = "record training",
command = self.record
).grid(row = 5, column = 0, sticky = W)
# show training button
Button(self,
text = "show trining",
command = self.tngDisplay
).grid(row = 5, column = 3, sticky = W)
self.tngField = Text(self, width = 75, height = 10, wrap = WORD)
self.tngField.grid(row = 6, column = 0, columnspan = 4)
def listRecord( self):
date = self.date_ent.get()
km = self.km_ent.get()
time = self.time_ent.get()
tng = [date,km, time]
return tng
def record (self):
tngList = self.listRecord
tngNumber = self.number_ent.get()
datFile = shelve.open(self.fileDat)
datFile[tngNumber] = tngList
#datFile['1'] = tngList
datFile.sync()
datFile.close()
def tngDisplay (self):
tng = ''
self.tngField.delete(0.0, END)
#i=0
datFile = shelve.open(self.fileDat)
for key, item in datFile.items():
tng = str(key) + ': ' + str(item)
# display trainings
self.tngField.insert(0.0, tng)
#i+=1
root = Tk()
root.title('RunForest')
app = Application(root)
root.mainloop()

tkinter window is blank after executing code

I'm starting to code with Python and on my first application I have reached a brick wall. Any help on why this code is not displaying the widgets will be greatly appreciated!
import tkinter
from tkinter import *
from tkinter import ttk
from tkinter import messagebox
class ImprintPlusApp:
def _init_(self, master):
self.frame_header = ttk.Frame(master)
self.frame_header.pack()
ttk.Label(self.header_frame, text = "Bienvenidos a Imprint Plus Manager")
self.frame_crearorden = ttk.Frame(master)
self.frame_crearorden.pack()
ttk.Label(self.frame_crearorden, text = "Nombre").grid(row = 0, column = 0, padx = 5)
ttk.Label(self.frame_crearorden, text = "Email").grid(row = 2, column = 0, padx = 5)
ttk.Label(self.frame_crearorden, text = "Numero Cel/Tel").grid(row = 4, column = 0, padx = 5)
ttk.Label(self.frame_crearorden, text = "Información Adicional").grid(row = 6, column = 0, padx = 5)
self.entry_name = ttk.Entry(self.frame_crearorden, width = 24)
self.entry_email = ttk.Entry(self.frame_crearorden, width = 24)
self.entry_numtc = ttk.Entry(self.frame_crearorden, width = 24)
self.entry_addinf = Text(self.frame_crearorden, width = 50, height = 10)
self.entry_name.grid(row = 0, column = 1, padx = 5)
self.entry_email.grid(row = 2, column = 1, padx = 5)
self.entry_numtc.grid(row = 4, column = 1, padx = 5)
self.entry_addinf.grid(row = 7, column = 0, columnspan = 2, padx = 5)
ttk.Button(self.frame_crearorden, text = "Submit", command = self.submit).grid(row = 8, columnspan = 1, padx = 5)
ttk.Button(self.frame_crearorden, text = "Clear", command = self.clear).grid(row = 8, columnspan = 0, padx = 5)
def submit(self):
print ("Nombre: {}".format(self.entry_name.get()))
print ("Email: {}".format(self.entry_name.get()))
print ("Num Cel/Tel: {}".format(self.entry_name.get()))
print ("Información Adicional: {}".format(self.entry_name.get(1.0, "end")))
self.clear()
messagebox.showinfo(tite = "Orden #", message = "Orden Guardada")
def clear(self):
self.entry_name.delete(0, "end")
self.entry_email.delete(0, "end")
self.entry_numtc.delete(0, "end")
self.entry_addinf.delete(1.0, "end")
def main():
root = Tk()
app = ImprintPlusApp()
root.mainloop()
if __name__ == '__main__':
main()
Everytime I launch the code I get a blank tkinter window.
This had a few problems.
You had an _init_ method, not an __init__ method, so the created object wasn't being initialized.
You have to send the root tkinter object to the application, with app = ImprintPlusApp(root).
You had a self.header_frame once instead of self.frame_header.
You had a columnspan = 0 (which is invalid) instead of columnspan = 1 (which doesn't really need to be specified).
I've made the above changes in the code below. It may still need debugging, as I don't know exactly what design you had in mind.
import tkinter
from tkinter import *
from tkinter import ttk
from tkinter import messagebox
class ImprintPlusApp:
def __init__(self, master):
self.frame_header = ttk.Frame(master)
self.frame_header.pack()
ttk.Label(self.frame_header, text = "Bienvenidos a Imprint Plus Manager")
self.frame_crearorden = ttk.Frame(master)
self.frame_crearorden.pack()
ttk.Label(self.frame_crearorden, text = "Nombre").grid(row = 0, column = 0, padx = 5)
ttk.Label(self.frame_crearorden, text = "Email").grid(row = 2, column = 0, padx = 5)
ttk.Label(self.frame_crearorden, text = "Numero Cel/Tel").grid(row = 4, column = 0, padx = 5)
ttk.Label(self.frame_crearorden, text = "Información Adicional").grid(row = 6, column = 0, padx = 5)
self.entry_name = ttk.Entry(self.frame_crearorden, width = 24)
self.entry_email = ttk.Entry(self.frame_crearorden, width = 24)
self.entry_numtc = ttk.Entry(self.frame_crearorden, width = 24)
self.entry_addinf = Text(self.frame_crearorden, width = 50, height = 10)
self.entry_name.grid(row = 0, column = 1, padx = 5)
self.entry_email.grid(row = 2, column = 1, padx = 5)
self.entry_numtc.grid(row = 4, column = 1, padx = 5)
self.entry_addinf.grid(row = 7, column = 0, columnspan = 2, padx = 5)
ttk.Button(self.frame_crearorden, text = "Submit", command = self.submit).grid(row = 8, columnspan = 1, padx = 5)
ttk.Button(self.frame_crearorden, text = "Clear", command = self.clear).grid(row = 8, columnspan = 1, padx = 5)
def submit(self):
print ("Nombre: {}".format(self.entry_name.get()))
print ("Email: {}".format(self.entry_name.get()))
print ("Num Cel/Tel: {}".format(self.entry_name.get()))
print ("Información Adicional: {}".format(self.entry_name.get(1.0, "end")))
self.clear()
messagebox.showinfo(tite = "Orden #", message = "Orden Guardada")
def clear(self):
self.entry_name.delete(0, "end")
self.entry_email.delete(0, "end")
self.entry_numtc.delete(0, "end")
self.entry_addinf.delete(1.0, "end")
def main():
root = Tk()
app = ImprintPlusApp(root)
root.mainloop()
if __name__ == '__main__':
main()

How can I order a file line?

I have to make a code that will produce a GUI that shows test results for three classes and all the information will be on a file. I have tried to do the code I can make the GUI and radio buttons and that all works, but get a button that allows you to put what ever is in the text box to be in alphabetical order.
from tkinter import *
root = Tk()
root.title("Test scores")
root.geometry("500x300")
app = Frame(root)
app.grid()
test1 = open("names.txt","r")
test2 = open("score.txt","r")
test3 = open("class.txt","r")
class Application(Frame):
def __init__(self, master):
super(Application, self).__init__(master)
self.grid()
self.create_widgets()
def create_widgets(self):
Label(self,
text = "Which class "
).grid(row = 0,column = 0, sticky = W)
Label(self,
text = "Select a class"
).grid(row = 1, column = 0, sticky = W)
self.choose = StringVar()
self.choose.set(None)
Radiobutton(self,
text = "Class 1",
variable = self.choose,
value = test1.read(),
command = self.update_text
).grid(row = 2, column = 0, sticky = W)
self.second = BooleanVar()
Radiobutton(self,
text = "Class 2",
variable = self.choose,
value = test2.read(),
command = self.update_text
).grid(row = 3, column = 0, sticky = W)
self.third = BooleanVar()
Radiobutton(self,
text = "Class 3",
variable = self.choose,
value = test3.read(),
command = self.update_text
).grid(row = 4, column = 0, sticky = W)
self.bttn = Button(self)
self.bttn["text"] = "Alphabetical"
self.bttn["command"] = self.update_order
self.bttn.grid(row = 4, column = 1, sticky = W)
self.results_txt = Text(self, width = 40, height = 5, wrap = WORD)
self.results_txt.grid(row = 5, column = 0, columnspan = 3)
def update_text(self):
likes = ""
likes += self.choose.get()
self.results_txt.delete(0.0, END)
self.results_txt.insert(0.0, likes)
def update_order(self):
sortfile = open("sorted1.txt","w")
for line in sorted(self.results_txt, key = str.lower):
sortfile.write(line)
app = Application(root)
root.mainloop()
this is my code so far.
i tried to sort it but it doesn't work this is the code i tried as i looked online and saw this
def update_order(self):
str(sorted(self.results_txt, key=lambda student: student[2]))
how would i sort file lines
so if the first line had "name" "first score" "second score" "third score"
then on the second line "different name" "first score" "second score" "third score"
how would you sort it alphabetically by the name in the line nothing else. would i need to put each score on different files?

create a mathematis matrix with python

Well, I've looked a lot in the web before asking, so here's the thing.
I'm not really experienced in Python and I need to develop this Matrix Generator. Yes, it is a mathematics matrix. I'm using Tkinter and Python 3.3.
First i ask the Number of Rows and Columns and then I fill each field and the code transforms it in a notepad for other programs to read.
I used the grid method so i'm having trouble with large scale matrices. The thing is I need to apply a scrollbar. I have read that I can use frame and a friend of mine showed me a scrollbar he made using frames. Can you help me? ;D
Every time I refer to linhas is the same as rows and colunas is the same as columns.
import tkinter
class DropDown:
def __init__(self):
self._list_window = tkinter.Tk();
self._row_var = tkinter.StringVar(self._list_window)
self._col_var = tkinter.StringVar(self._list_window)
self._row_var.set(0)
self._col_var.set(0)
self._rows = None
self._columns = None
self._row_label = tkinter.Label(
master = self._list_window,
text = 'Number of rows: ')
self._row_label.grid(
row = 0, column = 0, padx = 5, pady = 5,
sticky = tkinter.NE)
self._row_entry = tkinter.Entry(self._list_window, width=1)
self._row_entry.grid(
row = 0, column = 1, padx = 5, pady = 5,
sticky = tkinter.EW)
self._column_label = tkinter.Label(
master = self._list_window,
text = 'Number of columns: ')
self._column_label.grid(
row = 1, column = 0, padx = 5, pady = 5,
sticky = tkinter.NE)
self._column_entry = tkinter.Entry(self._list_window)
self._column_entry.grid(
row = 1, column = 1, padx = 5, pady = 5,
sticky = tkinter.EW)
self._list_window.columnconfigure(1, weight = 1)
self._OK_button = tkinter.Button(
master = self._list_window, text = "OK",
command = self.get_dimensions)
self._OK_button.grid(
row = 2, column = 0, columnspan = 2,
padx = 5, pady = 5)
def get_dimensions(self):
self._rows = self._row_entry.get()
self._columns = self._column_entry.get()
self._list_window.destroy()
def show(self):
self._list_window.mainloop()
if self._rows != None and self._columns != None:
return (int(self._rows), int(self._columns))
else:
return (None, None)
class matrix:
def __init__(self, linhas, colunas):
self.linhas=linhas
self.colunas=colunas
self.mwindow=tkinter.Tk()
self.vars = [[] for x in range(self.linhas) ]
for i in range(self.linhas):
for j in range(self.colunas):
v=tkinter.StringVar()
self.vars[i].append(v)
entry = tkinter.Entry(master = self.mwindow, textvariable = self.vars[i][j])
entry.grid(row = i, column = j, padx = 10, pady = 10)
self.botOK=tkinter.Button(master=self.mwindow, text="OK", command=self.OK)
self.botOK.grid(row=self.linhas+1, column=(self.colunas//2)-1, columnspan=2, padx=5, pady=5)
def Start(self):
self.mwindow.mainloop()
return self.lista
def OK(self):
self.lista = []
for i in range(self.linhas):
for j in range(self.colunas):
self.lista.append(self.vars[i][j].get())
self.mwindow.destroy()
dimensoes= DropDown().show()
#print (dimensoes)
if dimensoes[0]<dimensoes[1]:
diag=dimensoes[0]
else:
diag=dimensoes[1]
matriz=matrix(dimensoes[0], dimensoes[1]).Start()
with (open("notepadmatrix.txt", "w")) as arquivo:
arquivo.write(str(dimensoes[0]*dimensoes[1])+"\n")
arquivo.write(str(dimensoes[0])+"\n")
arquivo.write(str(dimensoes[1])+"\n")
arquivo.write(str(diag)+"\n")
for i in matriz:
arquivo.write(i+"\n")
arquivo.write("fim")
and here goes the code he gave me to the scroll bar.
class Earnings():
def __init__(self, Ticker, EPS, Time):
self._root_window = tkinter.Tk()
self.canvas = tkinter.Canvas(master = self._root_window, background = '#8989E0')
self.canvas.config(scrollregion=[0,0,600,10000])
self.frame = tkinter.Frame(master = self.canvas)
self.scrollbar = tkinter.Scrollbar(master = self._root_window, orient = tkinter.VERTICAL)
self.frame.pack(side = tkinter.LEFT, fill = tkinter.BOTH, expand = tkinter.TRUE)
self.canvas.create_window((0,0), window=self.frame, anchor=tkinter.NW)
self.scrollbar.pack(side = tkinter.RIGHT, fill = tkinter.BOTH, expand = tkinter.TRUE)
self.canvas.pack(side = tkinter.TOP, fill = tkinter.BOTH, expand = tkinter.TRUE)
self.scrollbar.config(command = self.canvas.yview)
self.canvas.config(yscrollcommand = self.scrollbar.set)
self.ticker = Ticker
self.EPS = EPS
self.time = Time
for i in range(len(self.ticker)):
self.TickerButton = tkinter.Button(
master = self.frame,
text = self.ticker[i],
command = lambda i=i: self.search_ticker(self.ticker[i]))
self.TickerButton.grid(row = i+1, column = 0, padx = 10, pady = 10,
sticky = tkinter.W)
self.EPSLabel = tkinter.Label(
master = self.frame,
text = self.EPS[i])
self.EPSLabel.grid(row = i+1, column = 1, padx = 10, pady = 10,
sticky = tkinter.W)
self.TimeLabel = tkinter.Label(
master = self.frame,
text = self.time[i])
self.TimeLabel.grid(row = i+1, column = 2, padx = 10, pady = 10,
sticky = tkinter.W)
TkInter is long in the tooth, I'd use Kivy Grid layout instead:
http://kivy.org/docs/api-kivy.uix.gridlayout.html?highlight=grid

when I initiate second button click -> AttributeError: Application instance has no attribute 'readfile'

from Tkinter import *
class Application(Frame):
def __init__(self, master):
Frame.__init__(self, master)
self.grid() #put it on the grid
self.create_widgets()
#widget
def create_widgets(self):
self.button1 = Button(self)
self.button1.grid(row = 3, column = 5, columnspan = 2, stick = E)
self.button1["text"] = "Browse"
self.button1["command"] = self.update_count
self.pack()
#here
self.text1 = Text(self)
self.text1 = Text(self, width = 41, height = 1, wrap = WORD)
self.text1.grid(row = 3, column = 1, columnspan = 2, stick = W)
# here
self.button2 = Button(self)
self.button2.grid(row = 5, column = 5, columnspan = 2, stick = E)
self.pack()
self.button2["text"] = "OK"
self.button2["command"] = self.readfile
# select list box
self.listbox1 = Listbox(self, selectmode = EXTENDED)
self.listbox1 = Listbox(self, width = 51, height = 5)
self.listbox1.grid(row = 5, column = 1, columnspan = 2, stick = W)
self.label1 = Label(self)
self.label1.grid(row = 1, column = 1, columnspan = 2, sticky = W)
self.label1["text"] = "Choose the data log file folder ..."
self.label2 = Label(self)
self.label2.grid(row = 4, column = 1, columnspan = 2, sticky = W)
self.label2["text"] = "Choose the data log file ..."
#on click
def update_count(self):
path_string = tkFileDialog.askdirectory()
self.text1.delete(0.0, END)
self.text1.insert(0.0, path_string)
# read files
onlyfiles = [ f for f in listdir(path_string) if isfile(join(path_string,f)) ]
with open("output.txt", "w") as a:
for path, subdirs, files in os.walk(path_string):
for filename in files:
ffnames = os.path.join(filename)
self.listbox1.insert(END, ffnames)
a.write(str(ffnames) + os.linesep)
#on click
def readfile(self):
global listEx
items = map(int, listbox1.curselection())
result = listEx[items[0]]
print result
# main loop
root = Tk()
root.title("Test Window")
root.geometry("900x700")
app = Application(root)
root.mainloop() #main loop
Thanks in advance,
Can anyone help me to fix this error, I have got two button, first button works, now I need to read a file name from the listbox so have declared a constructor to do the work, eventually I got an AttributeError, don't know why?
I am new to Python, as a beginner struggling to fix, please help me.
Ramas
The error is telling you exactly the problem -- your class has no method named readfile. It looks like you have indented the method incorrectly, causing it to be private to the update_count method. The solution is to remove one level of indentation to the function definition, so that it is in the proper scope.

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