Program 61 – Exchanging Values
variable_1 = 1 variable_2 = 2 variable_1, variable_2 = variable_2, variable_1
OR
variable_1 = “Good”
variable_2 = “job”
variable_1, variable_2 = variable_2, variable_1
print(variable_1,variable_2)
variable_1, variable_2 = variable_2, variable_1
print(variable_1,variable_2)
FOR LONG LISTS
my_list = [10, 1, 8, 3, 5, 7, 34, 4, 76]
length = len(my_list)
for i in range(length // 2):
my_list[i], my_list[length – i – 1] = my_list[length – i – 1], my_list[i]
print(my_list)
length = len(my_list)
for i in range(length // 2):
my_list[i], my_list[length – i – 1] = my_list[length – i – 1], my_list[i]
print(my_list)
Program 62 – Finding a Value in a List
Now let's find the location of a given element inside a list: my_list = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] to_find = 5 found = False for i in range(len(my_list)): found = my_list[i] == to_find if found: break if found: print("Element found at index", i) else: print("absent")
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Program 64 –
Program 65 –
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