w3resource

Python: Extract specified size of strings from a give list of string values

Python List: Exercise - 102 with Solution

Extract Strings by Length

Write a Python program to extract specified size of strings from a give list of string values.

Visual Presentation:

Python List: Extract specified size of strings from a give list of string values.

Sample Solution:

Python Code:

# Define a function 'extract_string' that extracts strings of a specified length from a list
def extract_string(str_list1, l):
    # Use a list comprehension to filter strings in 'str_list1' with a length of 'l'
    result = [e for e in str_list1 if len(e) == l]
    return result

# Create a list 'str_list1' containing strings
str_list1 = ['Python', 'list', 'exercises', 'practice', 'solution']

# Print a message indicating the original list
print("Original list:")
# Print the contents of 'str_list1'
print(str_list1)

# Set the value of 'l' to 8
l = 8

# Print a message indicating the length of the string to extract
print("\nlength of the string to extract:")
# Print the value of 'l'
print(l)

# Print a message indicating that strings of the specified length will be extracted
print("\nAfter extracting strings of specified length from the said list:")

# Call the 'extract_string' function with 'str_list1' and 'l', then print the result
print(extract_string(str_list1, l)) 

Sample Output:

Original list:
['Python', 'list', 'exercises', 'practice', 'solution']

length of the string to extract:
8

After extracting strings of specified length from the said list:
['practice', 'solution']

Flowchart:

Flowchart: Sort a given matrix in ascending order according to the sum of its rows.

Python Code Editor:

Previous: Write a Python program to sort a given matrix in ascending order according to the sum of its rows.
Next: Write a Python program to extract specified number of elements from a given list, which follows each other continuously.

What is the difficulty level of this exercise?

Test your Programming skills with w3resource's quiz.



Become a Patron!

Follow us on Facebook and Twitter for latest update.

It will be nice if you may share this link in any developer community or anywhere else, from where other developers may find this content. Thanks.

https://www.w3resource.com/python-exercises/list/python-data-type-list-exercise-102.php