original_docstring: Check if id is PMID.
docstring: Check if id is PMID.
docstring_tokens: Check if id is PMID .
code: def is_it_pmid(id):
      """Check if id is PMID."""
      if re.search('^\d+$', id):  # 17123955
          return True
      else:
          return False
code_tokens: def is_it_pmid ( id ) : if re . search ( '^\d+$' , id ) : return True else : return False
short_docstring: Check if id is PMID.
short_docstring_tokens: Check if id is PMID .
comment: """Check if id is PMID."""$SEP$# 17123955