A PHP Error was encountered

Severity: 8192

Message: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated

Filename: libraries/Filtered_db.php

Line Number: 23

Removal all characters from a string except integers using python programming
Q:

Removal all characters from a string except integers using python programming

0

Removal all characters from a string except integers

Given:

str1 = 'I am 25 years and 10 months old'

Expected Output:

2510

All Answers

need an explanation for this answer? contact us directly to get an explanation for this answer

Hint:

Use the string function isdigit()

Solution:

str1 = 'I am 25 years and 10 months old'
print("Original string is", str1)

# Retain Numbers in String
# Using list comprehension + join() + isdigit()
res = "".join([item for item in str1 if item.isdigit()])

print(res)

need an explanation for this answer? contact us directly to get an explanation for this answer

total answers (1)

This question belongs to these collections

Similar questions


need a help?


find thousands of online teachers now