Some small changes based on feedback

Author: shangyian

pandas/io/formats/common.py

@@ -49,9 +49,14 @@ def get_level_lengths(levels, sentinel=''):
 
 def buffer_put_lines(buf, lines):
     """
-    Appends lines to a buffer
-    :param buf: the buffer to write to
-    :param lines: the lines to append
+    Appends lines to a buffer.
+
+    Parameters
+    ----------
+    buf
+        The buffer to write to
+    lines
+        The lines to append.
     """
     if any(isinstance(x, compat.text_type) for x in lines):
         lines = [compat.text_type(x) for x in lines]

pandas/io/formats/csv.py

@@ -5,6 +5,9 @@
 
 from __future__ import print_function
 
+import csv
+import numpy as np
+
 from pandas.core.dtypes.missing import notna
 from pandas.core.index import Index, MultiIndex
 from pandas import compat
@@ -15,9 +18,6 @@
 from pandas._libs import writers as libwriters
 from pandas.core.indexes.datetimes import DatetimeIndex
 from pandas.core.indexes.period import PeriodIndex
-import numpy as np
-
-import csv
 
 
 class CSVFormatter(object):

pandas/io/formats/html.py

@@ -15,8 +15,8 @@
                            OrderedDict, unichr)
 from pandas.core.config import get_option
 from pandas.io.formats.printing import pprint_thing
-from pandas.io.formats.common import get_level_lengths, \
-    TableFormatter, buffer_put_lines
+from pandas.io.formats.common import (get_level_lengths,
+    TableFormatter, buffer_put_lines)
 
 
 class HTMLFormatter(TableFormatter):

pandas/io/formats/latex.py

@@ -25,7 +25,7 @@ class LatexFormatter(TableFormatter):
     longtable : boolean, default False
         Use a longtable environment instead of tabular.
 
-    See also
+    See Also
     --------
     HTMLFormatter
     """