[MRG + 1] Make pep8 (#125)

* Make setup.py pep8

Add new line at end of file, fix bare except, remove unused import.

* Make tests/*.py pep8

Add some newlines at and of files and a visual indent.

* Make docs/*.py pep8

Fix block comments and add new lines at end of files.

* Make camelot/*.py pep8

Fixed unused import, a few weirdly ordered imports, a docstring typo and  many new lines at the end of lines.

* Fix imports

Fix import order and remove a couple more unused imports.

* Fix indents

Fix indentation (no opening delimiter alignment).

* Add newlines

tests/data.py

@@ -373,4 +373,4 @@ data_lattice_shift_text_right_bottom = [
     ["Fasting blood glucose", "2400", "Women (≥ 18 yrs)", "5%", "95%", "20%", "1825"],
     ["", "2400", "Men (≥ 18 yrs)", "-", "-", "-", "1728"],
     ["Knowledge &Practices on HTN &DM", "2400", "Women (≥ 18 yrs)", "-", "-", "-", "1728"]
-]
+]

tests/test_cli.py

@@ -76,4 +76,4 @@ def test_cli_output_format():
         # zip
         result = runner.invoke(cli, ['--zip', '--format', 'csv', '--output', outfile.format('csv'),
                                      'stream', infile])
-        assert result.exit_code == 0
+        assert result.exit_code == 0

tests/test_common.py

@@ -82,8 +82,8 @@ def test_stream_flag_size():
 def test_lattice():
     df = pd.DataFrame(data_lattice)
 
-    filename = os.path.join(testdir,
-        "tabula/icdar2013-dataset/competition-dataset-us/us-030.pdf")
+    filename = os.path.join(
+        testdir, "tabula/icdar2013-dataset/competition-dataset-us/us-030.pdf")
     tables = camelot.read_pdf(filename, pages="2")
     assert df.equals(tables[0].df)
 
@@ -137,4 +137,4 @@ def test_lattice_shift_text():
     assert df_disable.equals(tables[0].df)
 
     tables = camelot.read_pdf(filename, line_size_scaling=40, shift_text=['r', 'b'])
-    assert df_rb.equals(tables[0].df)
+    assert df_rb.equals(tables[0].df)

tests/test_errors.py

@@ -50,4 +50,4 @@ def test_no_tables_found():
             tables = camelot.read_pdf(filename)
         except Exception as e:
             assert type(e).__name__ == 'UserWarning'
-            assert str(e) == 'No tables found on page-1'
+            assert str(e) == 'No tables found on page-1'