test_tokenize.py 文件源码

def test_basic(self):
        self.check_tokenize("1 + 1", """\
    NUMBER     '1'           (1, 0) (1, 1)
    OP         '+'           (1, 2) (1, 3)
    NUMBER     '1'           (1, 4) (1, 5)
    """)
        self.check_tokenize("if False:\n"
                            "    # NL\n"
                            "    True = False # NEWLINE\n", """\
    NAME       'if'          (1, 0) (1, 2)
    NAME       'False'       (1, 3) (1, 8)
    OP         ':'           (1, 8) (1, 9)
    NEWLINE    '\\n'          (1, 9) (1, 10)
    COMMENT    '# NL'        (2, 4) (2, 8)
    NL         '\\n'          (2, 8) (2, 9)
    INDENT     '    '        (3, 0) (3, 4)
    NAME       'True'        (3, 4) (3, 8)
    OP         '='           (3, 9) (3, 10)
    NAME       'False'       (3, 11) (3, 16)
    COMMENT    '# NEWLINE'   (3, 17) (3, 26)
    NEWLINE    '\\n'          (3, 26) (3, 27)
    DEDENT     ''            (4, 0) (4, 0)
    """)
        indent_error_file = b"""\
def k(x):
    x += 2
  x += 5
"""
        readline = BytesIO(indent_error_file).readline
        with self.assertRaisesRegex(IndentationError,
                                    "unindent does not match any "
                                    "outer indentation level"):
            for tok in tokenize(readline):
                pass