python program to get all the integers in a given string

# Python3 code to demonstrate 
# Extract digit string  
# using join() + isdigit() + filter() 
  
# initializing string 
test_string = 'g1eeks4geeks5'
  
# printing original strings   
print("The original string : " + test_string) 
  
# using join() + isdigit() + filter() 
# Extract digit string  
res = ''.join(filter(lambda i: i.isdigit(), test_string)) 
      
# print result 
print("The digits string is : " + str(res))