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I can't understand what is position argument. And, I don't know why it doesn't work.;(
import re first_number = re.search("r.\d")
Chris FreemanTreehouse Moderator 68,154 Points
The challenge asks you to create a function called
first_number. You’ve created a named variable instead.
Bummer: TypeError: search() missing 1 required positional argument: 'string' refers to the
search method that takes two arguments, the pattern and a string to apply the pattern to.
Your function will take one argument. This argument will be the string to use in the
Also, in the pattern, the r should prefix the string, and not be inside the string.
Post back if you need more help. Good luck!!!