CCITcoder
Contents
Introduction to Python
- Introduction to python
- Features
- General Format
- Datatypes
- Operators
- Multiple Assignments
- Program Input
Conditional statements
Iterative statements
Functions
OOPs
- OOPs
- Object
- Member Functions returning value
- Member Functions Default Argument
- Member Functions Named/Keyword Arguments
- Member Functions *args argument
- Member Functions **kwargs argument
- Constructors
- Constructors default arguments
- Constructors *args argument
- Destructor
- Mutable Methods
Collection
- String
- List
- List Constructor
- Nested List
- Tuple
- Tuple Constructor
- Sets
- Set Operators
- Dictionary
- Map
- Lambda functions
Module and Exception
DateBase
Inherintance
GUI
Contents
Introduction to Python
- Introduction to python
- Features
- General Format
- Datatypes
- Operators
- Multiple Assignments
- Program Input
Conditional statements
Iterative statements
Functions
OOPs
- OOPs
- Object
- Member Functions returning value
- Member Functions Default Argument
- Member Functions Named/Keyword Arguments
- Member Functions *args argument
- Member Functions **kwargs argument
- Constructors
- Constructors default arguments
- Constructors *args argument
- Destructor
- Mutable Methods
Collection
- String
- List
- List Constructor
- Nested List
- Tuple
- Tuple Constructor
- Sets
- Set Operators
- Dictionary
- Map
- Lambda functions
Module and Exception
DateBase
Inherintance
GUI
GUI TKINTER
Pack Layout
- It is used to arrange components horizontally or vertically.
widget.pack( **options )
| Options for pack method are | |
|---|---|
| side |
|
| ipadx , ipady | Internal padding. Default is 0. |
| padx, pady | External padding. Default is 0. |
| fill |
Determines whether widget fills any extra space allocated to it by the packer, or keeps its own minimal dimensions
|
| expand | When set to true, widget expands to fill any space not otherwise used in widget's parent. |
#Example
from tkinter import *
class MyFrame(Tk):
def __init__(self):
super().__init__()
self.geometry("300x200")
self.btn1=Button(self,text="OK")
self.btn1.pack(fill=X)
self.btn2=Button(self,text="Cancel")
self.btn2.pack(side=BOTTOM,fill=X)
self.btn3=Button(self,text="Yes")
self.btn3.pack(side=LEFT,fill=Y)
self.btn4=Button(self,text="No")
self.btn4.pack(side=RIGHT,fill=Y)
self.btn5=Button(self,text="CCIT")
self.btn5.pack(fill=X)
frm=MyFrame()
frm.mainloop()
#Example
from tkinter import *
class MyFrame(Tk):
def __init__(self):
super().__init__()
lst=["Sunday","Monday","Tuesday","Wednesday",
"Thursday","Friday","Saturday"]
for nm in lst:
self.btn=Button(self,text=nm,bg="white")
self.btn.pack(fill=X,padx=5,pady=5,ipady=5)
frm=MyFrame()
frm.mainloop()
#Example
from tkinter import *
class MyFrame(Tk):
def __init__(self):
super().__init__()
lst=["Next","Previous","First","Last","Exit"]
for nm in lst:
self.btn=Button(self,text=nm,bg="white")
self.btn.pack(side=LEFT,fill=X,padx=5,pady=5,ipady=5)
frm=MyFrame()
frm.mainloop()
#Example
from tkinter import *
class MyFrame(Tk):
def __init__(self):
super().__init__()
self.geometry("300x300")
self.b1=Button(self,text="OK")
self.b1.pack(side=TOP,fill=X)
self.b2.pack(side=BOTTOM,fill=X)
self.b3=Button(self,text="CCIT",bg="yellow")
self.b3.pack(fill=BOTH,expand=True)
frm=MyFrame()
frm.mainloop()
