STYLE: moar style

pandas/io/clipboards.py

@@ -55,10 +55,10 @@ def read_clipboard(sep=r'\s+', **kwargs):  # pragma: no cover
 
     counts = {x.lstrip().count('\t') for x in lines}
     if len(lines) > 1 and len(counts) == 1 and counts.pop() != 0:
-        sep = '\t'
+        sep = r'\t'
 
     if sep is None and kwargs.get('delim_whitespace') is None:
-        sep = '\s+'
+        sep = r'\s+'
 
     return read_table(StringIO(text), sep=sep, **kwargs)
 
@@ -99,7 +99,7 @@ def to_clipboard(obj, excel=None, sep=None, **kwargs):  # pragma: no cover
     if excel:
         try:
             if sep is None:
-                sep = '\t'
+                sep = r'\t'
             buf = StringIO()
             # clipboard_set (pyperclip) expects unicode
             obj.to_csv(buf, sep=sep, encoding='utf-8', **kwargs)

pandas/io/formats/format.py

@@ -1071,7 +1071,7 @@ def _print_cline(self, buf, i, icol):
         """
         for cl in self.clinebuf:
             if cl[0] == i:
-                buf.write('\cline{{{cl:d}-{icol:d}}}\n'
+                buf.write('\\cline{{{cl:d}-{icol:d}}}\n'
                           .format(cl=cl[1], icol=icol))
         # remove entries that have been written to buffer
         self.clinebuf = [x for x in self.clinebuf if x[0] != i]

pandas/io/parsers.py

@@ -847,9 +847,9 @@ def _clean_options(self, options, engine):
                 del result['delimiter']
             elif engine not in ('python', 'python-fwf'):
                 # wait until regex engine integrated
-                fallback_reason = r"the 'c' engine does not support"\
+                fallback_reason = "the 'c' engine does not support"\
                                   " regex separators (separators > 1 char and"\
-                                  " different from '\s+' are"\
+                                  r" different from '\s+' are"\
                                   " interpreted as regex)"
                 engine = 'python'
         elif delim_whitespace: