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Commit99e95ac

Browse files
committed
2024/03/19 - Adding Demo python files
1 parentdfcb932 commit99e95ac

9 files changed

+351
-3
lines changed

‎concepts/PythonDemo01_Variables.py

Lines changed: 4 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -51,6 +51,7 @@ def _inside_func() -> None:
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b=a
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print("ID of a ",id(a))
5353
print("ID of b ",id(b))
54-
a=100
55-
print("ID of a after assigning new value ",id(a))
56-
54+
b=100
55+
print("after assigning new value ")
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print("ID of a ",id(a))
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print("ID of b ",id(b))

‎concepts/PythonDemo04_Functions.py

Lines changed: 56 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,56 @@
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# This file gives demo about functions
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deffunction_with_arg(arg1,arg2="Pooja"):
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print("Value of arg1 ",arg1)
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print("Value of arg2 ",arg2)
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print("*"*25)
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8+
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print("Calling function_with_arg with one parameter")
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function_with_arg("Rohit")
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12+
print("Calling function_with_arg with two parameter values")
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function_with_arg("Rohit","Phadtare")
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# calling function with arguments name
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print("Calling function_with_arg with argument name")
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function_with_arg(arg2="Rohit",arg1="Phadtare")
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19+
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deffunction_var_arg_demo(*args):
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print("Inside function_var_arg_demo...")
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cnt=1
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foriinargs:
24+
print("param{} value is {} ".format(cnt,i))
25+
cnt+=1
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27+
print("*"*25)
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29+
30+
function_var_arg_demo("Rohit","Prakash","Phadtare")
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deffunction_var_karg_demo(**kargs_list):
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print("Inside function_var_karg_demo...")
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cnt=1
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forparam_name,param_valueinkargs_list.items():
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print("{} value is {} ".format(param_name,param_value))
38+
cnt+=1
39+
40+
print("*"*25)
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42+
43+
function_var_karg_demo(first_name="Rohit",middle_name="Prakash",last_name="Phadtare")
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deflambda_func_demo(input_list):
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print("Inside lambda_func_demo .. ")
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print("Given list : ",input_list)
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list_even_num=list(filter(lambdan: (n%2==0),input_list))
51+
52+
print("Filtered list with even values : ",list_even_num)
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print("*"*25)
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55+
56+
lambda_func_demo(range(10,21))

‎concepts/PythonDemo05_Arrays.py

Lines changed: 43 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,43 @@
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# This file gives demo about array
2+
fromarrayimport*
3+
4+
# creating array of integers and empty array of float
5+
i_arr=array('i', [10,20,30])
6+
f_arr=array('f')
7+
8+
# Traverse array
9+
foriinrange(len(i_arr)):
10+
print("arr[",i,"]"," - ",i_arr[i])
11+
12+
# insert elements using append and insert method
13+
f_arr.append(11)# no need of index in append method as it will append at end position
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print("11 is appeneded in f_arr")
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f_arr.insert(0,22)# insert will need index to insert value at that position and adjust old values post insertion
16+
print("22 is inserted in f_arr at 0 index")
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f_arr.insert(5,33)# if index is not present then it will add at current last_index + 1 position
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print("33 is inserted in f_arr at 5 index")
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20+
# update element at last position in arr1
21+
print("f_arr - ",f_arr)
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f_arr[-1]=55
23+
print("Post update of element at last position f_arr is - ",f_arr)
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# delete element from array
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print("Deleting element from i_arr - ",i_arr[0])
27+
deli_arr[0]
28+
print("i_arr post deletion - ",i_arr)
29+
30+
# search element in array
31+
ele=input("enter number to search")
32+
cnt=0
33+
34+
foriinrange(len(i_arr)):
35+
ifi_arr[i]==int(ele):
36+
print("Number {} found at {} position in i_arr".format(ele,i))
37+
cnt+=1
38+
39+
ifcnt==0:
40+
print("number {} is not present in i_arr ".format(ele))
41+
42+
# using in operator
43+
print("Number {} is present in i_arr : ".format(ele),int(ele)ini_arr)
Lines changed: 40 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,40 @@
1+
# This file gives demo about class and object
2+
3+
# Class Person
4+
classPerson:
5+
def__init__(self,pid,name=None,age=None,gender=None):
6+
"""constructor for person class"""
7+
self.pid=pid
8+
self.name=name
9+
self.age=age
10+
self._gender=gender
11+
12+
defdisplay_person_details(self):
13+
print("Person details are -")
14+
print("ID: ",self.pid," Name: ",self.name," Age : ",
15+
self.age," Gender : ",self._gender)
16+
print("*"*100)
17+
18+
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# Creating Object
20+
p1=Person(1,"Rohit Phadtare",31,'M')
21+
p2=Person(2)
22+
23+
p1.display_person_details()
24+
p2.display_person_details()
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26+
27+
classShape:
28+
29+
def__init__(self,name_of_shape):
30+
self._name=name_of_shape
31+
32+
def__str__(self):
33+
return"Shape is "+self._name
34+
35+
36+
my_shape=Shape("Circle")
37+
print(my_shape)
38+
39+
for_inrange(100):
40+
print(_)
Lines changed: 30 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,30 @@
1+
# This file gives demo about multilevel inheritance
2+
3+
classAnimal:
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5+
animal_id=0
6+
def__init__(self,name,id):
7+
print("This is animal...")
8+
self.__name=name
9+
self.animal_id=id
10+
11+
defspeak(self):
12+
print("Animal {} with id {} speaks ..."
13+
.format(self.__name,self.animal_id))
14+
15+
16+
classDog(Animal):
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18+
def__init__(self,name,id_):
19+
super().__init__("Dog",id_)
20+
print("This is Dog..")
21+
self.__name=name
22+
23+
defspeak(self):
24+
print("Dog with name '{}' and with id {} barks ..."
25+
.format(self.__name,self.animal_id))
26+
27+
28+
d=Dog("Tobo",1)
29+
d.speak()
30+
print(d.__dict__)
Lines changed: 66 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,66 @@
1+
# This file gives demo about multilevel inheritance
2+
3+
4+
classCompany:
5+
def__init__(self):
6+
print("This is Company ..")
7+
8+
defshow(self):
9+
print("We manufactures vehicles ..")
10+
11+
12+
classBikeCompany(Company):
13+
14+
def__init__(self):
15+
super().__init__()
16+
print("This is BikeCompany ..")
17+
18+
defshow(self):
19+
super().show()
20+
print("We manufactures bikes ..")
21+
22+
23+
classCarCompany(Company):
24+
25+
def__init__(self):
26+
super().__init__()
27+
print("This is CarCompany ..")
28+
29+
defshow(self):
30+
super().show()
31+
print("We manufactures cars ..")
32+
33+
34+
classBusCompany(Company):
35+
36+
def__init__(self):
37+
super().__init__()
38+
print("This is BusCompany ..")
39+
40+
defshow(self):
41+
super().show()
42+
print("We manufactures buses ..")
43+
44+
45+
classHonda(BusCompany,CarCompany,BikeCompany):
46+
47+
def__init__(self):
48+
super().__init__()
49+
print("This is Honda company ..")
50+
51+
defshow(self):
52+
super().show()
53+
print("We are Honda company")
54+
55+
56+
h1=Honda()
57+
h1.show()
58+
59+
print(h1.__class__.__mro__)
60+
61+
62+
63+
64+
65+
66+

‎concepts/PythonDemo09_Polymorphism.py

Lines changed: 47 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,47 @@
1+
classPerson:
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3+
def__init__(self,name_="",id_=0):
4+
self.name=name_
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self.id=id_
6+
7+
def__str__(self):
8+
return"Person [ name = {} , id = {} ]".format(self.name,self.id)
9+
10+
defshow(self):
11+
print(self)
12+
print("*"*50)
13+
14+
15+
classStudent(Person):
16+
def__init__(self,name_="",id_=0,std_=""):
17+
super().__init__(name_,id_)
18+
self.std=std_
19+
20+
def__str__(self):
21+
return"Student [ name = {} , id = {}, std = {} ]".format(self.name,self.id,self.std)
22+
23+
defshow(self):
24+
print(self)
25+
print("*"*50)
26+
27+
28+
classEmployee(Person):
29+
def__init__(self,name_="",id_=0,salary=0):
30+
super().__init__(name_,id_)
31+
self.salary=salary
32+
33+
def__str__(self):
34+
return"Employee [ name = {} , id = {}, salary = {} ]".format(self.name,self.id,self.salary)
35+
36+
defshow(self):
37+
print(self)
38+
print("*"*50)
39+
40+
41+
p=Person("Rohit",1)
42+
s=Student("Rohit",1,"12th")
43+
e=Employee("Rohit",1,2000)
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45+
forxin (p,s,e):
46+
x.show()
47+

‎concepts/PythonDemo10_Abstraction.py

Lines changed: 43 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,43 @@
1+
# This file gives demo about abstraction
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3+
fromabcimportABC
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5+
6+
classShape(ABC):
7+
defdraw(self):
8+
pass
9+
10+
defshow(self,shape_name=''):
11+
print("This is {} shape".format(shape_name))
12+
13+
14+
classTriangleShape(Shape):
15+
16+
def__init__(self,shape_name="Triangle"):
17+
self.shapeName=shape_name
18+
19+
defdraw(self,a=0,b=0,c=0):
20+
print("Triagle[side1={}, side2={}, side3={}]".format(a,b,c))
21+
print("*"*50)
22+
23+
24+
classRectangleShape(Shape):
25+
26+
def__init__(self,shape_name="Rectangle"):
27+
self.shapeName=shape_name
28+
29+
defdraw(self,length=0,breadth=0):
30+
print("Rectangle[length={}, breadth={}".format(length,breadth))
31+
print("*"*50)
32+
33+
34+
s1=TriangleShape()
35+
s2=RectangleShape()
36+
37+
forsin [s1,s2]:
38+
s.show(s.shapeName)
39+
ifisinstance(s,TriangleShape):
40+
s.draw(10,20,30)
41+
else:
42+
s.draw(15,25)
43+

‎concepts/Sample.py

Lines changed: 22 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,22 @@
1+
classBaseClass:
2+
defcall_me(self):
3+
print("Base Class Method")
4+
5+
classLeftSubclass(BaseClass):
6+
defcall_me(self):
7+
super().call_me()
8+
print("Left Subclass Method")
9+
10+
classRightSubclass(BaseClass):
11+
defcall_me(self):
12+
super().call_me()
13+
print("Right Subclass Method")
14+
15+
classSubclass(LeftSubclass,RightSubclass):
16+
defcall_me(self):
17+
super().call_me()
18+
print("Subclass Method")
19+
20+
subClass=Subclass()
21+
print(subClass.__class__.__mro__)
22+
subClass.call_me()

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