Re: Minimal fruit basket program with PyBrace
- From: Jamal Mazrui <empower@xxxxxxxxx>
- To: programmingblind@xxxxxxxxxxxxx
- Date: Mon, 17 Dec 2007 16:38:40 -0500 (EST)
I found out that , in Python, a backslash character, preceded by a space,
can be placed at the end of a line to indicate that the statement
continues on the next line. Also, a semicolon can be used to seperate
statements on the same line.
Jamal
On Mon, 17 Dec 2007, Octavian Rasnita wrote:
> Date: Mon, 17 Dec 2007 17:19:33 +0200
> From: Octavian Rasnita <orasnita@xxxxxxxxx>
> Reply-To: programmingblind@xxxxxxxxxxxxx
> To: programmingblind@xxxxxxxxxxxxx
> Subject: Re: Minimal fruit basket program with PyBrace
>
> Maybe it would be helpful to also specify where the line end, using a
> semicolon for this.
>
> It is not nice at all to not be able to split an expression on more lines.
>
> Otherwise... WxPython is pretty nice, because it allows that hash-syntax of
> specifying the function parameters, like
> sizer = wx.FlexGridSizer(cols = 3, hgap = 6, vgap = 8)
>
> ...unlike WxPerl, that wrapped Wx Widgets to have a syntax very similar to
> the code in C.
>
> Octavian
>
> ----- Original Message -----
> From: "Jamal Mazrui" <empower@xxxxxxxxx>
> To: <programmingblind@xxxxxxxxxxxxx>
> Sent: Monday, December 17, 2007 4:29 PM
> Subject: Re: Minimal fruit basket program with PyBrace
>
>
> > After reading more wxPython documentation, here is a more concise and
> > readable set of PyBrace and PyDent versions.
> >
> > Jamal
> >
> > # Fruit Basket program in PyBrace with WxWidgets
> > # Public domain by Jamal Mazrui
> >
> > import wx
> >
> > def Add_Click(event){
> > sFruit = txtFruit.GetValue()
> > if len(sFruit ) == 0: return wx.MessageBox("No fruit to add!", "Alert")
> >
> > lstBasket.Append(sFruit)
> > iFruit = lstBasket.GetCount() - 1
> > lstBasket.SetSelection(iFruit)
> > txtFruit.Clear()
> > }def
> >
> > def Delete_Click(event){
> > iFruit = lstBasket.GetSelection()
> > if iFruit == -1: return wx.MessageBox("No fruit to delete!.", "Alert")
> >
> > lstBasket.Delete(iFruit)
> > if iFruit == lstBasket.GetCount(): iFruit -= 1
> > lstBasket.SetSelection(iFruit)
> > }def
> >
> > def FruitBasket_Close(event){
> > if wx.MessageBox("Exit program?", "Confirm", wx.YES_NO) == wx.YES :
> > dlg.Destroy()
> > }def
> >
> > # Main program
> > app = wx.App()
> > dlg = wx.Dialog(parent = None, title = "Fruit Basket")
> > sizer = wx.FlexGridSizer(cols = 3, hgap = 6, vgap = 8)
> > lblFruit = wx.StaticText(parent = dlg, label = "&Fruit:")
> > sizer.Add(lblFruit)
> > txtFruit = wx.TextCtrl(parent = dlg)
> > sizer.Add(txtFruit)
> > btnAdd = wx.Button(parent = dlg, label = "&Add")
> > sizer.Add(btnAdd)
> > lblBasket = wx.StaticText(parent = dlg, label = "&Basket:")
> > sizer.Add(lblBasket)
> > lstBasket = wx.ListBox(parent = dlg)
> > sizer.Add(lstBasket)
> > btnDelete = wx.Button(parent = dlg, label = "&Delete")
> > sizer.Add(btnDelete)
> >
> > btnAdd.SetDefault()
> > btnAdd.Bind(wx.EVT_BUTTON, Add_Click)
> > btnDelete.Bind(wx.EVT_BUTTON, Delete_Click)
> > dlg.Bind(wx.EVT_CLOSE, FruitBasket_Close)
> >
> > dlg.SetSizerAndFit(sizer)
> > dlg.Show()
> > app.MainLoop()
> >
> > # Fruit Basket program in PyDent with WxWidgets
> > # Public domain by Jamal Mazrui
> >
> > import wx
> >
> > def Add_Click(event):
> > sFruit = txtFruit.GetValue()
> > if len(sFruit ) == 0: return wx.MessageBox("No fruit to add!",
> > "Alert")
> >
> > lstBasket.Append(sFruit)
> > iFruit = lstBasket.GetCount() - 1
> > lstBasket.SetSelection(iFruit)
> > txtFruit.Clear()
> > #def
> >
> > def Delete_Click(event):
> > iFruit = lstBasket.GetSelection()
> > if iFruit == -1: return wx.MessageBox("No fruit to delete!.",
> > "Alert")
> >
> > lstBasket.Delete(iFruit)
> > if iFruit == lstBasket.GetCount(): iFruit -= 1
> > lstBasket.SetSelection(iFruit)
> > #def
> >
> > def FruitBasket_Close(event):
> > if wx.MessageBox("Exit program?", "Confirm", wx.YES_NO) == wx.YES
> > : dlg.Destroy()
> > #def
> >
> > # Main program
> > app = wx.App()
> > dlg = wx.Dialog(parent = None, title = "Fruit Basket")
> > sizer = wx.FlexGridSizer(cols = 3, hgap = 6, vgap = 8)
> > lblFruit = wx.StaticText(parent = dlg, label = "&Fruit:")
> > sizer.Add(lblFruit)
> > txtFruit = wx.TextCtrl(parent = dlg)
> > sizer.Add(txtFruit)
> > btnAdd = wx.Button(parent = dlg, label = "&Add")
> > sizer.Add(btnAdd)
> > lblBasket = wx.StaticText(parent = dlg, label = "&Basket:")
> > sizer.Add(lblBasket)
> > lstBasket = wx.ListBox(parent = dlg)
> > sizer.Add(lstBasket)
> > btnDelete = wx.Button(parent = dlg, label = "&Delete")
> > sizer.Add(btnDelete)
> >
> > btnAdd.SetDefault()
> > btnAdd.Bind(wx.EVT_BUTTON, Add_Click)
> > btnDelete.Bind(wx.EVT_BUTTON, Delete_Click)
> > dlg.Bind(wx.EVT_CLOSE, FruitBasket_Close)
> >
> > dlg.SetSizerAndFit(sizer)
> > dlg.Show()
> > app.MainLoop()
> >
> > __________
> > View the list's information and change your settings at
> > //www.freelists.org/list/programmingblind
> >
>
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