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Python Lists / of Python List Data Manipulations
# Python Lists # fruits = ["orange", "mangoes", "banana", "apples"] #strings print(fruits) ranks = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] #Numbers print(ranks) # prices = [101.1, 233.44, 245.8, 290,9] #floats print(prices) # students = [{"name":"ram", "marks":100}, {"name":"krish", "marks":90}] #dictionaries print(students) data = [(1,2), (3,4), (5,6)] #Tuples print(data) # result = ["orange", 1, 10.2, {"name":"ram", "marks":100}, (1,2)] print(result)
# Accessing Values in Lists like slicing, indexing,Matrixes fruits = ["orange", "mangoes", "banana", "apples"] print(fruits) print(fruits[3]) print(fruits[:-1]) print(fruits[2:]) print(fruits[:2]) print(fruits[-1]) print(fruits[-1:]) print(fruits[-2]) print(fruits[:-2]) #=================================================================== # # Updating Lists fruits = ["orange", "mangoes", "banana", "apples"] print('Before Updation = ', fruits) fruits[1] = "grapes" # # print(fruits) #===================================================================== # Delete List Elements fruits = ["orange", "mangoes", "banana", "apples", "banana"] print(fruits) fruits.insert(1, "grapes") print(fruits) del fruits[1] del fruits[1:] del fruits[:1] del fruits[:] del fruits[-1] fruits.remove('banana') fruits.pop() fruits.clear() # print(fruits) print(fruits)