parameters: (uri, consts)
return_statement: return content
docstring: read gl code
docstring_summary: read gl code
docstring_tokens: read gl code
function: def source(uri, consts):
      ''' read gl code '''
      with open(uri, 'r') as fp:
          content = fp.read()
  
      # feed constant values
      for key, value in consts.items():
          content = content.replace(f"%%{key}%%", str(value))
      return content
function_tokens: def source ( uri , consts ) : with open ( uri , 'r' ) as fp : content = fp . read ( ) # feed constant values for key , value in consts . items ( ) : content = content . replace ( f"%%{key}%%" , str ( value ) ) return content