Added ques_8.py

Author: itsanshulverma

ques_8.py

@@ -0,0 +1,102 @@
+# Check if all elements of list are numbers or not
+def check_int(l):
+	for i in range(0, len(l),1):
+		if not l[i].isnumeric():
+			return False
+	return True
+
+# If it is a numeric list, then count number of odd values
+def count_odd(l):
+	if check_int(l):
+		count = 0
+		for i in range(0,len(l),1):
+			if int(l[i]) % 2 != 0:
+				count += 1
+		print("Count of odd numbers: ", count)
+
+# If list contains all strings, then display largest string in the list	
+def largest_str(l):
+	flag = True
+	for i in range(0, len(l), 1):
+		if type(l[i]) != str:
+			flag = False
+			
+	if flag:
+		largest = l[0]
+		for i in l:
+			if len(i) > len(largest):
+				largest = i
+		print("Largest string: ", largest)
+	else:
+		print("List does not contain all strings!")	
+
+# Display list in reverse form
+def display_reverse(l):
+	for i in range(len(l)-1, -1, -1):
+		print(l[i], end=" ")
+
+# Find a specific item in the list
+def find_item(item, l):
+	for i in range(0, len(l), 1):
+		if item == l[i]:
+			print("Item found at index: ", i)
+			return
+	print("Item not found")
+
+# Remove the specified item in the list
+def remove_item(item, l):
+	for i in range(0, len(l), 1):
+		if item == l[i]:
+			l.remove(item)
+			print("Item removed")
+			return
+
+# Sort the list in descending order
+def sort_desc(l):
+	return sorted(l, reverse=True)
+	
+# Accept two list and find common members in them
+def common(l1, l2):
+	common = []
+	for i in range(0, len(l1), 1):
+		for j in range(0, len(l2), 1):
+			if l1[i] == l2[j]:
+				common.append(l1[i])
+	if common:
+		print("Common elements: ", common)
+	else:
+		print("No common element")
+	return
+
+if __name__ == "__main__":
+	l = []
+	n = int(input("Enter the size of list: "))
+	for i in range(0, n,1):
+		l.append(input("Enter element: "))
+		
+	if check_int(l):
+		print("All elements are numbers")
+	else:
+		print("All elements are not numbers")
+	
+	count_odd(l)
+	
+	largest_str(l)
+	
+	print("Reversed list:", end=" ")
+	display_reverse(l)
+	
+	item = input("\nEnter an element: ")
+	find_item(item,l)
+	
+	remove_item(item, l)
+	
+	print("Sorted in Descending Order: ")
+	print(sort_desc(l))
+	l2 = []
+	n = int(input("Enter the size of new list: "))
+	for i in range(0, n, 1):
+		l2.append(input("Enter element: "))
+
+	common(l, l2)
+