1.
Left Shift Function (LShift)
python
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def LShift(Arr, n):
return Arr[n:] + Arr[:n]
# Sample Input
Arr = [10, 20, 30, 40, 12, 11]
n=2
# Output
print(LShift(Arr, n)) # Output: [30, 40, 12, 11, 10, 20]
2. ReArrange Function
python
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def ReArrange(Arr):
half = len(Arr) // 2
return Arr[half:] + Arr[:half]
# Sample Input
Arr = [12, 5, 7, 23, 8, 10]
# Output
print(ReArrange(Arr)) # Output: [23, 8, 10, 12, 5, 7]
3. Swap Alternate Function (SwapAlternate)
python
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def SwapAlternate(Arr):
for i in range(0, len(Arr) - 1, 2):
Arr[i], Arr[i+1] = Arr[i+1], Arr[i]
return Arr
# Sample Input
Arr = [10, 20, 30, 40, 50, 60, 70]
# Output
print(SwapAlternate(Arr)) # Output: [20, 10, 40, 30, 60, 50, 70]
4. Puzzle Function
python
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def Puzzle(W, N):
return ''.join(['_' if (i + 1) % N == 0 else char for i, char in enumerate(W)])
# Sample Input
W = "TELEVISION"
N=3
# Output
print(Puzzle(W, N)) # Output: TEL_VIS_ON
5. Show Grades Function (showGrades)
python
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def showGrades(S):
for name, marks in S.items():
avg = sum(marks) / len(marks)
grade = 'A' if avg >= 90 else 'B' if avg >= 60 else 'C'
print(f"{name} - {grade}")
# Sample Input
S = {"Amit": [92, 86, 64], "Nagma": [65, 42, 43]}
# Output
showGrades(S) # Output: Amit - B, Nagma - C
6. Count Now Function (countNow)
python
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def countNow(Places):
return {k: v.upper() for k, v in Places.items() if len(v) > 5}
# Sample Input
Places = {1: "Delhi", 2: "London", 3: "New York"}
# Output
print(countNow(Places)) # Output: {2: 'LONDON', 3: 'NEW YORK'}
7. Length of Words Function (lenWords)
python
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def lenWords(STRING):
return tuple(len(word) for word in STRING.split())
# Sample Input
STRING = "come let us have some fun"
# Output
print(lenWords(STRING)) # Output: (4, 3, 2, 4, 4, 3)
8. XOXO Function
python
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def XOXO(L):
for i in range(len(L)):
for j in range(len(L[i])):
if L[i][j] == 'X':
L[i][j] = 'O'
elif L[i][j] == 'O':
L[i][j] = 'X'
return L
# Sample Input
L = [['X', 'X', 'O'], ['O', 'X', 'O'], ['O', 'O', 'X']]
# Output
print(XOXO(L)) # Output: [['O', 'O', 'X'], ['X', 'O', 'X'], ['X', 'X', 'O']]
9. No Two Three Function (NoTwoThree)
python
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def NoTwoThree(Arr):
for i, val in enumerate(Arr):
if val % 2 != 0 and val % 3 != 0:
print(f"{val} at location {i}")
# Sample Input
Arr = [25, 8, 12, 49, 9]
# Output
NoTwoThree(Arr) # Output: 25 at location 0, 49 at location 3
10. Add Odd Even Function (AddOddEven)
python
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def AddOddEven(VALUES):
even_sum = sum(x for x in VALUES if x % 2 == 0)
odd_sum = sum(x for x in VALUES if x % 2 != 0)
print(f"Even Sum: {even_sum}")
print(f"Odd Sum: {odd_sum}")
# Sample Input
VALUES = [15, 26, 37, 10, 22, 13]
# Output
AddOddEven(VALUES) # Output: Even Sum: 58, Odd Sum: 65
11. How Many Function (HowMany)
python
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def HowMany(ID, Val):
count = ID.count(Val)
print(f"{Val} found {count} Times")
# Sample Input
ID = [115, 122, 137, 110, 122, 113]
Val = 122
# Output
HowMany(ID, Val) # Output: 122 found 2 Times
12. ISTOUPCOUNT Function
python
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def ISTOUPCOUNT(S):
words = S.split()
count = sum(1 for word in words if word in ["IS", "TO", "UP"])
print(f"Count of IS TO and UP is {count}")
# Sample Input
S = "IT IS UP TO US TO TAKE CARE OF OUR SURROUNDING"
# Output
ISTOUPCOUNT(S) # Output: Count of IS TO and UP is 4
13. RetScholars Function (RetScholars)
python
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def RetScholars(D):
scholars = {k: v for k, v in D.items() if v >= 90}
return scholars
# Sample Input
D = {'Anu': 68, 'Raj': 75, 'jai': 92, 'Om': 93, 'Sam': 90}
# Output
print(RetScholars(D)) # Output: {'jai': 92, 'Om': 93, 'Sam': 90}
