In this example we will list all the files in a specific directory that have a certain file extension This example shows how to find files in a directory with …
Exercises
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In this example we will show you how to check if a file exists using python This checks whether a file exists or not using the exists() function of the …
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In this example we will open a csv file using the csv module The contents of our test csv file called Countries2.csv was Entry,Country,Capital 1,France,Paris 2,Germany,Berlin 3,Spain,Madrid 4,Italy,Rome 5,UK,London Example …
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In this example we show how to get a random element from a list using python We will use 3 different methods to do this random.randint(start, stop) – start and …
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In this example we show 3 ways of checking if a list is empty in python Example If my_list1 is empty then not returns True len of my_list2 – If …
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In this example we will show you how to work out the factorial of a number in python The factorial of a non negative number is the product of all …
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In this article we count the occurrences of letters, digits and special characters in a string using python Example We use isalpha() to check if all the characters in the …
In this example we will show you how to add or subtract days to a date in Python Example The timedelta() method takes the number of days to be added …
In this example we check if a number is a perfect number using python In number theory, a perfect number is a positive integer that is equal to the sum of its positive divisors, excluding the …