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Commit 3c9d62a

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Done with 60 python practice questions.
1 parent b959281 commit 3c9d62a

8 files changed

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-0
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def removeDuplicate(lst):
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noDuplicateList = []
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for i in lst:
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if i not in noDuplicateList:
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noDuplicateList.append(i)
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return noDuplicateList
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emptyList = []
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sizeOfList = int(input('Enter size of the list: '))
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for i in range(sizeOfList):
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value = int(input('Enter values to store in a list: '))
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emptyList.append(value)
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print(emptyList)
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lst = removeDuplicate(emptyList)
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print('List after removing duplicate elements is',lst)
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def countEvenOddNos(lst):
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countEvenNos = 0
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countOddNos = 0
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for i in lst:
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if (i % 2) == 0:
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countEvenNos += 1
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else:
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countOddNos += 1
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print('The total even no\'s in a list are', countEvenNos, 'and the total odd no\'s are', countOddNos)
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emptyList = []
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sizeOfList = int(input('Enter size of the list: '))
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for i in range(sizeOfList):
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value = int(input('Enter values to store in a list: '))
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emptyList.append(value)
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print(emptyList)
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countEvenOddNos(emptyList)
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lst = []
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sizeOfList = int(input('Enter size of the list: '))
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for i in range(sizeOfList):
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values = int(input('Enter values to store in a list: '))
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lst.append(values)
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print('List is', lst)
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# 1st logic.
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# sum = 0
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# for i in lst:
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# sum += i
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# print('Sum of elements of the list is', sum)
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# 2nd logic.
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sum = 0
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for i in range(sizeOfList):
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sum += lst[i]
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# print('Sum of elements of the list is', sum)
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lst = []
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sizeOfList = int(input('Enter size of the list: '))
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for i in range(sizeOfList):
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values = int(input('Enter values to store in a list: '))
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lst.append(values)
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print('List is', lst)
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countValue = int(input('Enter no to find its frequency in a list: '))
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count = 0
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for i in lst:
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if i == countValue:
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count += 1
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print(f'Frequency of {countValue} in the list is {count}')
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lst = []
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sizeOfList = int(input('Enter size of the list: '))
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for i in range(sizeOfList):
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values = int(input('Enter values to store in a list: '))
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lst.append(values)
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print('List is', lst)
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# To find maximum number from a list.
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# # First logic.
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# max = lst[0]
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# for i in lst:
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# if i > max:
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# max = lst[i]
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# print('Maximum number in a list is', max)
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# Second Logic:
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# max = lst[0]
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# for i in range(sizeOfList):
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# if lst[i] > max:
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# max = lst[i]
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# print('Maximum number in a list is', max)
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# To find minimum number from a list.
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min = lst[0]
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for i in lst:
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if (min > i):
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min = lst[i]
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print('Minimum number in the list is', min)
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# In this program we write a logic that reverse a list itself.
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'''
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List stores different types of elements in it.
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Array stores similar types of elements in it.
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In this program we stores int into a list that's why it becomes array.
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'''
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lst = []
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sizeOfList = int(input('Enter size of the list: '))
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for i in range(sizeOfList):
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values = int(input('Enter values to store in a list: '))
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lst.append(values)
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print('Original list is =', lst)
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i = 0
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j = sizeOfList - 1
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while(i < j):
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temp = lst[i]
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lst[i] = lst[j]
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lst[j] = temp
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i += 1
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j -= 1
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print('List aftre reverse =', lst)
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# for i in range(sizeOfList):
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# print(lst[i])
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# for i in lst:
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# print(i)
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lst = []
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sizeOfList = int(input('Enter size of the list: '))
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for i in range(sizeOfList):
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values = int(input('Enter values to store in a list: '))
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lst.append(values)
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print('List is', lst)
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maxValue = max(lst)
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minValue = min(lst)
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print('Maximum number of the list is', maxValue)
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print('Minimum number of the list is', minValue)
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lst = []
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sizeOfList = int(input('Enter size of the list: '))
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for i in range(sizeOfList):
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values = int(input('Enter values to store in a list: '))
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lst.append(values)
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print('List is', lst)
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# 1st method.
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# minValue = min(lst)
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# maxValue = max(lst)
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# print('Minimum number in the list is', minValue, 'and maximum number in the list is', maxValue)
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# lst.remove(minValue)
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# lst.remove(maxValue)
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# secondMinvalue = min(lst)
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# secondMaxvalue = max(lst)
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# print('Second minimum number in the list is', secondMinvalue, 'and second maximum number in the '
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# 'list is', secondMaxvalue)
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# Find minimum/maximum and second minimum/maximum number in the list.
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lst.sort()
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print('Minimum Number =', lst[0], 'and maximum number is =', lst[-1])
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print('Second Minimum Number =', lst[1], 'and second maximum number in the list is =', lst[-2])
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# for max you can also write sizeOfList - 1
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# for second max value you can also write sizeOfList - 2

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