one openCV and 4 normal questions

Task/SarthakGupta/Q1.py

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+str1 = input("Enter a word ")
+str2 = input("Enter another word ")
+
+str1 = sorted(str1)
+str2 = sorted(str2)
+
+if(str1 == str2):
+    print("The given words are anagram")
+else:
+    print("The given words are not  anagram")

Task/SarthakGupta/Q10.py

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+import numpy as np
+
+r = int (input("Enter the rows of array"))
+c = int (input("Enter the columns of array"))
+a = np.zeros((r,c),dtype = 'int')
+
+aT = np.zeros((c,r),dtype = 'int')
+
+for i in range(r):
+    for j in range(c):
+        a[i][j] = int (input(f"Enter the element for row {r} and column {c} = "))
+
+for i in range(r):
+    for j in range(c):
+        aT[j][i] = a[i][j]
+
+
+print(aT)

Task/SarthakGupta/Q2.py

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+st = input("Enter input ")
+st = "".join(sorted(st))
+l = len(st)
+i = 0
+count = 0
+
+while i < l:
+    c = st[i]
+    if(c == 32):
+        i+=1
+        continue
+    count = 1
+    while i+1 < l and st[i+1] == c:
+        count += 1
+        i+=1
+    print(f"{c} ==> {count}")
+    i+=1
+
+
+

Task/SarthakGupta/Q3.py

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+import numpy as np
+
+a = input("Enter number")
+l = len(a)
+a = np.array(list(a),dtype = 'int32')
+
+i = l-1
+
+if(a[i]+1 == 10):
+    while(i>=0):
+        if(a[i]+1 >= 10):
+            a[i] = 0
+            a[i-1] += 1
+        i-=1
+else:
+    a[i] += 1
+    i -= 1
+
+print(a)
+
+

Task/SarthakGupta/Q4.py

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+
+import cv2
+import numpy as np
+
+# Open the webcam
+cap = cv2.VideoCapture(0)
+
+while True:
+    ret, frame = cap.read()
+    gray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
+    hsv = cv2.cvtColor(frame, cv2.COLOR_BGR2HSV)
+
+    lower_black = np.array([0, 0, 0])
+    upper_black = np.array([180, 255, 30])
+
+    lower_white = np.array([0, 0, 200])
+    upper_white = np.array([180, 30, 255])
+
+    mask_black = cv2.inRange(hsv, lower_black, upper_black)
+    mask_white = cv2.inRange(hsv, lower_white, upper_white)
+
+    contours_black, _ = cv2.findContours(mask_black, cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_SIMPLE)
+
+    for cnt in contours_black:
+        x, y, w, h = cv2.boundingRect(cnt)
+        cv2.rectangle(frame, (x, y), (x + w, y + h), (0, 255, 0), 2)
+
+    contours_white, _ = cv2.findContours(mask_white, cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_SIMPLE)
+
+    for cnt in contours_white:
+        x, y, w, h = cv2.boundingRect(cnt)
+        cv2.rectangle(frame, (x, y), (x + w, y + h), (0, 255, 0), 2)
+    cv2.imshow('Webcam', frame)
+
+    if cv2.waitKey(1) & 0xFF == ord('q'):
+        break
+
+cap.release()
+cv2.destroyAllWindows()

Task/SarthakGupta/Q5.py

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+import cv2 as cv
+import numpy as np
+
+cap = cv.VideoCapture(0);
+
+while True:
+    _,frame = cap.read();
+    frame = cv.cvtColor(frame,cv.COLOR_BGR2GRAY)
+    frame = cv.Canny(frame,80,150)
+    cv.imshow('WebCam',frame)
+    if cv.waitKey(1) & 0xFF == ord('q'):
+        break
+
+cap.release()
+cv.destroyAllWindows()

Task/SarthakGupta/Q6.py

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+import numpy as np
+##You can make the changes in test1.txt to check the working of this program
+
+def primeChecker(num):
+    if num <= 1:
+        return False
+
+    for i in range(2,int(num / 2)+1):
+        if num % i == 0:
+            return False
+    return True
+
+f = open('test1.txt', 'r')  # Passing Reference of file in read mode
+N = int(f.readline())  # Reading the first line
+arr = np.array(f.readline().split(),dtype  = 'int32')  # Reading the second line and converting it to a numpy array
+print(N)
+print(arr)
+f.close()
+minP = 2147483647 #Assigning the minP variable with max int value will facilitate store the min value
+maxP = -2147483648 # Vice versa
+
+for n in arr:
+    if primeChecker(n) :
+        if n > maxP :
+            maxP = n
+        if  n < minP :
+            minP = n
+print(minP)
+print(maxP)
+print(f"The abs diff of max and min prime number in this array is   =   {abs(maxP - minP)}")
+

Task/SarthakGupta/Q7.py

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+def primeChecker(num):
+    if num <= 1:
+        return False
+    if num == 2:
+        return True
+    if num % 2 == 0:
+        return False
+    for i in range(3, int(num / 2) +1):
+        if num % i == 0:
+            return False
+    return True
+
+f  = open('Q7text.txt','r')
+N = int (f.readline())
+r = [0]*N# costs
+rp = [0]*N #roys pay
+for i in range(N):
+    r[i] = int (f.readline())
+f.close()
+
+for i in range(N):
+    for j in range(r[i]):
+        if primeChecker(j) :
+            if r[i] % j == 0:
+                rp[i] = r[i]-j
+                break
+print(rp)

Task/SarthakGupta/Q7text.txt

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+2
+5
+10

Task/SarthakGupta/Q8.py

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+str = input("Enter a string  : ")
+str = list(str)
+ele_dict = {}
+str.sort()
+count  = 0
+for i in str:
+    if i in ele_dict:
+        ele_dict[i]+=1
+    else:
+        ele_dict[i] = 1
+print(ele_dict)

Task/SarthakGupta/test1.txt

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+5
+1 2 3 4 5