[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

camelot/parsers/__init__.py

@@ -1,4 +1,4 @@
 # -*- coding: utf-8 -*-
 
 from .stream import Stream
-from .lattice import Lattice
+from .lattice import Lattice

camelot/parsers/base.py

@@ -18,4 +18,4 @@ class BaseParser(object):
         self.horizontal_text = get_text_objects(self.layout, ltype="lh")
         self.vertical_text = get_text_objects(self.layout, ltype="lv")
         self.pdf_width, self.pdf_height = self.dimensions
-        self.rootname, __ = os.path.splitext(self.filename)
+        self.rootname, __ = os.path.splitext(self.filename)

camelot/parsers/lattice.py

@@ -201,8 +201,9 @@ class Lattice(BaseParser):
             if 'ghostscript' in subprocess.check_output(['gs', '-version']).decode('utf-8').lower():
                 gs_call.insert(0, 'gs')
             else:
-                gs_call.insert(0, 'gsc')
-        subprocess.call(gs_call, stdout=open(os.devnull, 'w'),
+                gs_call.insert(0, "gsc")
+        subprocess.call(
+            gs_call, stdout=open(os.devnull, 'w'),
             stderr=subprocess.STDOUT)
 
     def _generate_table_bbox(self):
@@ -339,10 +340,10 @@ class Lattice(BaseParser):
 
         _tables = []
         # sort tables based on y-coord
-        for table_idx, tk in enumerate(sorted(self.table_bbox.keys(),
-                key=lambda x: x[1], reverse=True)):
+        for table_idx, tk in enumerate(sorted(
+                self.table_bbox.keys(), key=lambda x: x[1], reverse=True)):
             cols, rows, v_s, h_s = self._generate_columns_and_rows(table_idx, tk)
             table = self._generate_table(table_idx, cols, rows, v_s=v_s, h_s=h_s)
             _tables.append(table)
 
-        return _tables
+        return _tables

camelot/parsers/stream.py

@@ -116,7 +116,7 @@ class Stream(BaseParser):
                     row_y = t.y0
                 temp.append(t)
         rows.append(sorted(temp, key=lambda t: t.x0))
-        __ = rows.pop(0) # hacky
+        __ = rows.pop(0)  # hacky
         return rows
 
     @staticmethod
@@ -211,7 +211,7 @@ class Stream(BaseParser):
             text = Stream._group_rows(text, row_close_tol=row_close_tol)
             elements = [len(r) for r in text]
             new_cols = [(t.x0, t.x1)
-                for r in text if len(r) == max(elements) for t in r]
+                        for r in text if len(r) == max(elements) for t in r]
             cols.extend(Stream._merge_columns(sorted(new_cols)))
         return cols
 
@@ -357,10 +357,10 @@ class Stream(BaseParser):
 
         _tables = []
         # sort tables based on y-coord
-        for table_idx, tk in enumerate(sorted(self.table_bbox.keys(),
-                key=lambda x: x[1], reverse=True)):
+        for table_idx, tk in enumerate(sorted(
+                self.table_bbox.keys(), key=lambda x: x[1], reverse=True)):
             cols, rows = self._generate_columns_and_rows(table_idx, tk)
             table = self._generate_table(table_idx, cols, rows)
             _tables.append(table)
 
-        return _tables
+        return _tables