Creating Arrays with Strings and Lists in Python

When working with data in Python, one of the fundamental concepts is the use of arrays. Arrays allow you to store multiple values in a single variable, making it easier to work with data. In Python, arrays can be created using either strings or lists.

To create an array with a string, you simply need to declare the string and then use the split() method to separate individual values. For example:

“`
my_string = “apple, banana, orange”
my_array = my_string.split(“, “)
print(my_array)
“`

This code will output: `[‘apple’, ‘banana’, ‘orange’]`. Now, you have an array containing the three values “apple”, “banana” and “orange”.

Similarly, you can create an array with a list by simply declaring the list. For example:

“`
my_list = [10, 20, 30]
my_array = array(my_list)
print(my_array)
“`

This code will output: `array(‘i’, [10, 20, 30])`. Here, we have created an array from the list [10, 20, 30] using the array() method. The ‘i’ in the output represents the data type of the array, which stands for integer.

In conclusion, arrays are an essential tool for working with data in Python. By creating arrays using strings or lists, you can easily store, manipulate, and analyze your data. Whether you’re a beginner or an experienced Python programmer, understanding how to create arrays will help you write more efficient and effective code.