import re
def remove_digits(lst):
pattern = '[0-9]'
lst = [re.sub(pattern, '', c) for c in lst]
return lst
lst = ['12python', 'java76script', 'node.js56', '2c++2']
lst = remove_digits(lst)
print(lst)
'''
run:
['python', 'javascript', 'node.js', 'c++']
'''