falsy_python_file.py:1:1: F401 'foo' imported but unused
cell_with_source_string.ipynb:code_cell#1:3:1: E302 expected 2 blank lines, found 1
notebook_with_flake8_tags.ipynb:code_cell#1:2:5: E231 missing whitespace after ':'
notebook_with_flake8_tags.ipynb:code_cell#2:2:5: E231 missing whitespace after ':'
notebook_with_flake8_tags.ipynb:code_cell#4:3:5: E231 missing whitespace after ':'
notebook_with_flake8_tags.ipynb:code_cell#5:3:5: E231 missing whitespace after ':'
notebook_with_flake8_tags.ipynb:code_cell#7:2:5: E231 missing whitespace after ':'
notebook_with_out_flake8_tags.ipynb:code_cell#1:1:1: F401 'not_a_package' imported but unused
notebook_with_out_flake8_tags.ipynb:code_cell#2:1:5: E231 missing whitespace after ':'
notebook_with_out_flake8_tags.ipynb:code_cell#6:1:5: E231 missing whitespace after ':'
notebook_with_out_ipython_magic.ipynb:code_cell#1:1:4: E222 multiple spaces after operator
