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Commitb4f7d28

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committed
2024/03/24 - Updating Demo python files
1 parent8f7928f commitb4f7d28

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4 files changed

+152
-17
lines changed

4 files changed

+152
-17
lines changed

‎concepts/PythonDemo01_Variables.py

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -53,5 +53,6 @@ def _inside_func() -> None:
5353
print("ID of b ",id(b))
5454
b=100
5555
print("after assigning new value ")
56+
print(f"Value of a:{a} and b:{b}")
5657
print("ID of a ",id(a))
5758
print("ID of b ",id(b))

‎concepts/PythonDemo02_DataTypes.py

Lines changed: 12 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -144,3 +144,15 @@ def _set_data_type_demo() -> None:
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145145

146146
_set_data_type_demo()
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def_list_comprehension_demo():
150+
int_list= [10,20,30,40,11,13,23,24]
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odd_number_squares_list= [n*nforninint_listifn%2!=0]
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print("Input list:",int_list)
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print("Output list:",odd_number_squares_list)
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_list_comprehension_demo()
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‎concepts/PythonDemo10_Abstraction.py

Lines changed: 22 additions & 17 deletions
Original file line numberDiff line numberDiff line change
@@ -4,40 +4,45 @@
44

55

66
classShape(ABC):
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8+
def__init__(self,shape_name=''):
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self.shapeName=shape_name
10+
711
defdraw(self):
812
pass
913

10-
defshow(self,shape_name=''):
11-
print(f"This is{shape_name} shape")
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defshow(self):
15+
print(f"This is{self.shapeName} shape")
1216

1317

1418
classTriangleShape(Shape):
1519

16-
def__init__(self,shape_name="Triangle"):
17-
self.shapeName=shape_name
20+
def__init__(self,a=0,b=0,c=0):
21+
super().__init__("Triangle")
22+
self.side1,self.side2,self.side3=a,b,c
1823

19-
defdraw(self,a=0,b=0,c=0):
20-
print("Triagle[side1={}, side2={}, side3={}]".format(a,b,c))
24+
defdraw(self):
25+
print("{}[side1={}, side2={}, side3={}]"
26+
.format(self.shapeName,self.side1,self.side2,self.side3))
2127
print("*"*50)
2228

2329

2430
classRectangleShape(Shape):
2531

26-
def__init__(self,shape_name="Rectangle"):
27-
self.shapeName=shape_name
32+
def__init__(self,length=0,breadth=0):
33+
super().__init__("Rectangle")
34+
self.length_,self.breadth_=length,breadth
2835

29-
defdraw(self,length=0,breadth=0):
30-
print("Rectangle[length={}, breadth={}".format(length,breadth))
36+
defdraw(self, ):
37+
print("{}[length={}, breadth={}"
38+
.format(self.shapeName,self.length_,self.breadth_))
3139
print("*"*50)
3240

3341

34-
s1=TriangleShape()
35-
s2=RectangleShape()
42+
s1=TriangleShape(10,20,30)
43+
s2=RectangleShape(15,25)
3644

3745
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)
46+
s.show()
47+
s.draw()
4348

‎concepts/PythonDemo15_RegEx.py

Lines changed: 117 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,117 @@
1+
# This file provides demo about regular expressions
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3+
importre
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5+
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defsimpleSearch():
7+
# create re object using compile method
8+
pattern="Hello"
9+
input_str="Hello, This is Hello demo!!"
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11+
print(f"Input:{input_str}")
12+
print(f"Search Pattern:{pattern}")
13+
14+
pattern_obj=re.compile(pattern)
15+
match_obj=pattern_obj.search(input_str)
16+
print("Is pattern matched in input string: ",bool(match_obj))
17+
ifbool(match_obj):
18+
print("Overall result",match_obj)
19+
print("Starting position of matched pattern: ",match_obj.start())
20+
print("End position of matched pattern: ",match_obj.end())
21+
print("Group : ",match_obj.group())
22+
23+
24+
defmatchDemo():
25+
pattern="This"
26+
input_str="Hello, This is regex demo !!"
27+
print("Result: ",re.match(pattern,input_str))
28+
29+
30+
deffullMatchDemo():
31+
pattern="[a-zA-Z0-9]*@{1}[a-z]{1,5}\\.[a-z]{1,3}"
32+
input_str="rohitphadtare39@gmail.com"
33+
print("Result: ",re.fullmatch(pattern,input_str))
34+
35+
36+
deffindAllDemo():
37+
pattern="[pP]{1}[a-z]*"
38+
input_str="Pooja Rohit phadtare"
39+
print("Result: ",re.findall(pattern,input_str))
40+
41+
42+
deffindItrDemo():
43+
pattern="[pP]{1}[a-z]*"
44+
input_str="Pooja Rohit Phadtare"
45+
print("Result: ")
46+
cnt=1
47+
foriinre.finditer(pattern,input_str):
48+
print(f"{cnt} match occur in input:{input_str} "
49+
f"at position "
50+
f"{i.start()} and group is{i.group()}")
51+
cnt+=1
52+
53+
54+
defsplitDemo():
55+
pattern=" "
56+
input_str="This is split demo"
57+
obj=re.compile(pattern)
58+
print("Split result with no max splits : ")
59+
print(obj.split(input_str))
60+
61+
print("Split result with no 1 splits : ")
62+
print(obj.split(input_str,1))
63+
64+
65+
defsubDemo():
66+
pattern="split"
67+
input_str="This is split demo !!"
68+
obj=re.compile(pattern)
69+
print(f"Input string:{input_str}")
70+
print(f"Output string:{obj.sub('substitute',input_str)}")
71+
72+
73+
defsubN_Demo():
74+
pattern="Java"
75+
input_str="This is Java REG EX demo!! Java is OOP language"
76+
obj=re.compile(pattern)
77+
print(f"Input string:{input_str}")
78+
output=obj.subn('python',input_str)
79+
print(f"Output:{output}")
80+
print(f"Output string:{output[0]}")
81+
print(f"Number of replaced instances:{output[1]}")
82+
83+
84+
defescapeDemo():
85+
pattern="[RA01.*@TST"
86+
input_str="[RA01.*@TST"
87+
pattern_with_escape=re.escape(pattern)
88+
print(f"Input:{input_str}")
89+
print(f"patten:{pattern}")
90+
print(f"escape patten:{pattern_with_escape}")
91+
print("Result: ",re.search(pattern,input_str))
92+
93+
94+
defmain():
95+
option=4
96+
ifoption==1:
97+
simpleSearch()
98+
elifoption==2:
99+
matchDemo()
100+
elifoption==3:
101+
fullMatchDemo()
102+
elifoption==4:
103+
findAllDemo()
104+
elifoption==5:
105+
findItrDemo()
106+
elifoption==6:
107+
splitDemo()
108+
elifoption==7:
109+
subDemo()
110+
elifoption==8:
111+
subN_Demo()
112+
elifoption==9:
113+
escapeDemo()
114+
115+
116+
if__name__=="__main__":
117+
main()

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