./data/example_12.rst:13:5: E402 module level import not at top of file
    import matplotlib.pyplot as plt
    ^
./data/example_12.rst:16:27: E702 multiple statements on one line (semicolon)
    plt.plot([1, 2, 3, 4]); plt.ylabel('some numbers');
                          ^
./data/example_12.rst:16:55: E703 statement ends with a semicolon
    plt.plot([1, 2, 3, 4]); plt.ylabel('some numbers');
                                                      ^
./data/example_12.rst:22:5: E402 module level import not at top of file
    import numpy as np
    ^
./data/example_12.rst:25:5: F821 undefined name 'hist'
    hist(np.random.randn(10000), 100)
    ^
./data/example_12.rst:6:83: E501 line too long (82 > 79 characters)
   sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
                                                                                  ^
