parameters: (s)
docstring: Return True if the string s contains a number.
docstring_summary: Return True if the string s contains a number.
docstring_tokens: Return True if the string s contains a number .
function: def is_number(s):
      """ Return True if the string s contains a number. """
      try:
          float(s)
          return True
      except ValueError:
          return False
function_tokens: def is_number ( s ) : try : float ( s ) return True except ValueError : return False