CLN: General print statement cleanup.

bench/io_roundtrip.py

@@ -62,8 +62,8 @@ def rountrip_archive(N, K=50, iterations=10):
     pickle_time = timeit(pickle_f, iterations) / iterations
     print('pandas (pickle) %7.4f seconds' % pickle_time)
 
-    # print 'Numpy (npz)   %7.4f seconds' % numpy_time
-    # print 'larry (HDF5)  %7.4f seconds' % larry_time
+    # print('Numpy (npz)   %7.4f seconds' % numpy_time)
+    # print('larry (HDF5)  %7.4f seconds' % larry_time)
 
     # Delete old files
     try:

doc/sphinxext/docscrape.py

@@ -463,7 +463,7 @@ def __str__(self):
 
         if self._role:
             if not roles.has_key(self._role):
-                print "Warning: invalid role %s" % self._role
+                print("Warning: invalid role %s" % self._role)
             out += '.. %s:: %s\n    \n\n' % (roles.get(self._role, ''),
                                              func_name)
 

doc/sphinxext/ipython_console_highlighting.py

@@ -39,7 +39,7 @@ class IPythonConsoleLexer(Lexer):
       In [2]: a
       Out[2]: 'foo'
 
-      In [3]: print a
+      In [3]: print(a)
       foo
 
       In [4]: 1 / 0

doc/sphinxext/ipython_directive.py

@@ -158,8 +158,8 @@ def block_parser(part, rgxin, rgxout, fmtin, fmtout):
 
                 nextline = lines[i]
                 matchout = rgxout.match(nextline)
-                # print "nextline=%s, continuation=%s, starts=%s"%(nextline,
-                # continuation, nextline.startswith(continuation))
+                # print("nextline=%s, continuation=%s, starts=%s"%(nextline,
+                # continuation, nextline.startswith(continuation)))
                 if matchout or nextline.startswith('#'):
                     break
                 elif nextline.startswith(continuation):
@@ -245,7 +245,7 @@ def clear_cout(self):
 
     def process_input_line(self, line, store_history=True):
         """process the input, capturing stdout"""
-        # print "input='%s'"%self.input
+        # print("input='%s'"%self.input)
         stdout = sys.stdout
         splitter = self.IP.input_splitter
         try:
@@ -293,7 +293,7 @@ def process_input(self, data, input_prompt, lineno):
         decorator, input, rest = data
         image_file = None
         image_directive = None
-        # print 'INPUT:', data  # dbg
+        # print('INPUT:', data)  # dbg
         is_verbatim = decorator == '@verbatim' or self.is_verbatim
         is_doctest = decorator == '@doctest' or self.is_doctest
         is_suppress = decorator == '@suppress' or self.is_suppress
@@ -361,7 +361,7 @@ def _remove_first_space_if_any(line):
         self.cout.truncate(0)
         return (ret, input_lines, output, is_doctest, image_file,
                 image_directive)
-        # print 'OUTPUT', output  # dbg
+        # print('OUTPUT', output)  # dbg
 
     def process_output(self, data, output_prompt,
                        input_lines, output, is_doctest, image_file):
@@ -390,9 +390,9 @@ def process_output(self, data, output_prompt,
                          'found_output="%s" and submitted output="%s"' %
                          (input_lines, found, submitted))
                     raise RuntimeError(e)
-                # print 'doctest PASSED for input_lines="%s" with
-                # found_output="%s" and submitted output="%s"'%(input_lines,
-                # found, submitted)
+                # print('''doctest PASSED for input_lines="%s" with
+                # found_output="%s" and submitted output="%s"''' % (input_lines,
+                # found, submitted))
 
     def process_comment(self, data):
         """Process data fPblock for COMMENT token."""
@@ -406,7 +406,7 @@ def save_image(self, image_file):
         self.ensure_pyplot()
         command = ('plt.gcf().savefig("%s", bbox_inches="tight", '
                    'dpi=100)' % image_file)
-        # print 'SAVEFIG', command  # dbg
+        # print('SAVEFIG', command)  # dbg
         self.process_input_line('bookmark ipy_thisdir', store_history=False)
         self.process_input_line('cd -b ipy_savedir', store_history=False)
         self.process_input_line(command, store_history=False)
@@ -737,12 +737,12 @@ def run(self):
             lines.extend(figure.split('\n'))
             lines.append('')
 
-        # print lines
+        # print(lines)
         if len(lines) > 2:
             if debug:
-                print '\n'.join(lines)
+                print('\n'.join(lines))
             else:  # NOTE: this raises some errors, what's it for?
-                # print 'INSERTING %d lines'%len(lines)
+                # print('INSERTING %d lines' % len(lines))
                 self.state_machine.insert_input(
                     lines, self.state_machine.input_lines.source(0))
 
@@ -813,7 +813,7 @@ def test():
 In [130]: url = 'http://ichart.finance.yahoo.com/table.csv?s=CROX\
    .....: &d=9&e=22&f=2009&g=d&a=1&br=8&c=2006&ignore=.csv'
 
-In [131]: print url.split('&')
+In [131]: print(url.split('&'))
 ['http://ichart.finance.yahoo.com/table.csv?s=CROX', 'd=9', 'e=22', 'f=2009', 'g=d', 'a=1', 'b=8', 'c=2006', 'ignore=.csv']
 
 In [60]: import urllib
@@ -843,12 +843,12 @@ def test():
 """,
 
         r"""
-In [106]: print x
+In [106]: print(x)
 jdh
 
 In [109]: for i in range(10):
    n
-.....:     print i
+.....:     print(i)
    .....:
    .....:
 0
@@ -920,4 +920,4 @@ def test():
     if not os.path.isdir('_static'):
         os.mkdir('_static')
     test()
-    print 'All OK? Check figures in _static/'
+    print('All OK? Check figures in _static/')

doc/sphinxext/phantom_import.py

@@ -31,7 +31,7 @@ def setup(app):
 def initialize(app):
     fn = app.config.phantom_import_file
     if (fn and os.path.isfile(fn)):
-        print "[numpydoc] Phantom importing modules from", fn, "..."
+        print("[numpydoc] Phantom importing modules from", fn, "...")
         import_phantom_module(fn)
 
 #------------------------------------------------------------------------------

doc/sphinxext/tests/test_docscrape.py

@@ -85,13 +85,13 @@
   >>> mean = (1,2)
   >>> cov = [[1,0],[1,0]]
   >>> x = multivariate_normal(mean,cov,(3,3))
-  >>> print x.shape
+  >>> print(x.shape)
   (3, 3, 2)
 
   The following is probably true, given that 0.6 is roughly twice the
   standard deviation:
 
-  >>> print list( (x[0,0,:] - mean) < 0.6 )
+  >>> print(list( (x[0,0,:] - mean) < 0.6 ))
   [True, True]
 
   .. index:: random
@@ -153,7 +153,7 @@ def test_examples():
 
 def test_index():
     assert_equal(doc['index']['default'], 'random')
-    print doc['index']
+    print(doc['index'])
     assert_equal(len(doc['index']), 2)
     assert_equal(len(doc['index']['refguide']), 2)
 
@@ -247,13 +247,13 @@ def test_str():
 >>> mean = (1,2)
 >>> cov = [[1,0],[1,0]]
 >>> x = multivariate_normal(mean,cov,(3,3))
->>> print x.shape
+>>> print(x.shape)
 (3, 3, 2)
 
 The following is probably true, given that 0.6 is roughly twice the
 standard deviation:
 
->>> print list( (x[0,0,:] - mean) < 0.6 )
+>>> print(list( (x[0,0,:] - mean) < 0.6 ))
 [True, True]
 
 .. index:: random
@@ -351,13 +351,13 @@ def test_sphinx_str():
 >>> mean = (1,2)
 >>> cov = [[1,0],[1,0]]
 >>> x = multivariate_normal(mean,cov,(3,3))
->>> print x.shape
+>>> print(x.shape)
 (3, 3, 2)
 
 The following is probably true, given that 0.6 is roughly twice the
 standard deviation:
 
->>> print list( (x[0,0,:] - mean) < 0.6 )
+>>> print(list( (x[0,0,:] - mean) < 0.6 ))
 [True, True]
 """)
 

examples/regressions.py

@@ -31,7 +31,7 @@ def makeSeries():
 
 model = ols(y=Y, x=X)
 
-print (model)
+print(model)
 
 #-------------------------------------------------------------------------------
 # Panel regression
@@ -48,4 +48,4 @@ def makeSeries():
 
 model = ols(y=Y, x=data)
 
-print (panelModel)
+print(panelModel)

pandas/__init__.py

@@ -7,7 +7,7 @@
 except Exception:  # pragma: no cover
     import sys
     e = sys.exc_info()[1]  # Py25 and Py3 current exception syntax conflict
-    print (e)
+    print(e)
     if 'No module named lib' in str(e):
         raise ImportError('C extensions not built: if you installed already '
                           'verify that you are not importing from the source '

pandas/core/config.py

@@ -154,7 +154,7 @@ def _describe_option(pat='', _print_desc=True):
         s += _build_option_description(k)
 
     if _print_desc:
-        print (s)
+        print(s)
     else:
         return s
 
@@ -631,7 +631,7 @@ def pp(name, ks):
         ls += pp(k, ks)
     s = '\n'.join(ls)
     if _print:
-        print (s)
+        print(s)
     else:
         return s
 

pandas/core/frame.py

@@ -724,9 +724,9 @@ def iterrows(self):
 
             >>> df = DataFrame([[1, 1.0]], columns=['x', 'y'])
             >>> row = next(df.iterrows())[1]
-            >>> print row['x'].dtype
+            >>> print(row['x'].dtype)
             float64
-            >>> print df['x'].dtype
+            >>> print(df['x'].dtype)
             int64
 
         Returns

pandas/core/groupby.py

@@ -1432,7 +1432,7 @@ def aggregate(self, func_or_funcs, *args, **kwargs):
             ret = Series(result, index=index)
 
         if not self.as_index:  # pragma: no cover
-            print ('Warning, ignoring as_index=True')
+            print('Warning, ignoring as_index=True')
 
         return ret
 

pandas/io/parsers.py

@@ -516,7 +516,7 @@ def _clean_options(self, options, engine):
         sep = options['delimiter']
         if (sep is None and not options['delim_whitespace']):
             if engine == 'c':
-                print ('Using Python parser to sniff delimiter')
+                print('Using Python parser to sniff delimiter')
                 engine = 'python'
         elif sep is not None and len(sep) > 1:
             # wait until regex engine integrated

pandas/io/pytables.py

@@ -503,7 +503,7 @@ def open(self, mode='a'):
             self._handle = h5_open(self._path, self._mode)
         except IOError as e:  # pragma: no cover
             if 'can not be written' in str(e):
-                print ('Opening %s in read-only mode' % self._path)
+                print('Opening %s in read-only mode' % self._path)
                 self._handle = h5_open(self._path, 'r')
             else:
                 raise

pandas/io/sql.py

@@ -97,7 +97,7 @@ def tquery(sql, con=None, cur=None, retry=True):
         except Exception as e:
             excName = e.__class__.__name__
             if excName == 'OperationalError':  # pragma: no cover
-                print ('Failed to commit, may need to restart interpreter')
+                print('Failed to commit, may need to restart interpreter')
             else:
                 raise
 
@@ -131,7 +131,7 @@ def uquery(sql, con=None, cur=None, retry=True, params=None):
 
         traceback.print_exc()
         if retry:
-            print ('Looks like your connection failed, reconnecting...')
+            print('Looks like your connection failed, reconnecting...')
             return uquery(sql, con, retry=False)
     return result
 

pandas/io/tests/test_pytables.py

@@ -1328,15 +1328,15 @@ def test_big_table_frame(self):
             recons = store.select('df')
             assert isinstance(recons, DataFrame)
 
-        print ("\nbig_table frame [%s] -> %5.2f" % (rows, time.time() - x))
+        print("\nbig_table frame [%s] -> %5.2f" % (rows, time.time() - x))
 
     def test_big_table2_frame(self):
         # this is a really big table: 1m rows x 60 float columns, 20 string, 20 datetime
         # columns
         raise nose.SkipTest('no big table2 frame')
 
         # create and write a big table
-        print ("\nbig_table2 start")
+        print("\nbig_table2 start")
         import time
         start_time = time.time()
         df = DataFrame(np.random.randn(1000 * 1000, 60), index=range(int(
@@ -1346,8 +1346,8 @@ def test_big_table2_frame(self):
         for x in range(20):
             df['datetime%03d' % x] = datetime.datetime(2001, 1, 2, 0, 0)
 
-        print ("\nbig_table2 frame (creation of df) [rows->%s] -> %5.2f"
-                    % (len(df.index), time.time() - start_time))
+        print("\nbig_table2 frame (creation of df) [rows->%s] -> %5.2f"
+              % (len(df.index), time.time() - start_time))
 
         def f(chunksize):
             with ensure_clean(self.path,mode='w') as store:
@@ -1357,15 +1357,15 @@ def f(chunksize):
 
         for c in [10000, 50000, 250000]:
             start_time = time.time()
-            print ("big_table2 frame [chunk->%s]" % c)
+            print("big_table2 frame [chunk->%s]" % c)
             rows = f(c)
-            print ("big_table2 frame [rows->%s,chunk->%s] -> %5.2f"
-                    % (rows, c, time.time() - start_time))
+            print("big_table2 frame [rows->%s,chunk->%s] -> %5.2f"
+                  % (rows, c, time.time() - start_time))
 
     def test_big_put_frame(self):
         raise nose.SkipTest('no big put frame')
 
-        print ("\nbig_put start")
+        print("\nbig_put start")
         import time
         start_time = time.time()
         df = DataFrame(np.random.randn(1000 * 1000, 60), index=range(int(
@@ -1375,17 +1375,17 @@ def test_big_put_frame(self):
         for x in range(20):
             df['datetime%03d' % x] = datetime.datetime(2001, 1, 2, 0, 0)
 
-        print ("\nbig_put frame (creation of df) [rows->%s] -> %5.2f"
-                % (len(df.index), time.time() - start_time))
+        print("\nbig_put frame (creation of df) [rows->%s] -> %5.2f"
+              % (len(df.index), time.time() - start_time))
 
         with ensure_clean(self.path, mode='w') as store:
             start_time = time.time()
             store = HDFStore(self.path, mode='w')
             store.put('df', df)
 
-            print (df.get_dtype_counts())
-            print ("big_put frame [shape->%s] -> %5.2f"
-                    % (df.shape, time.time() - start_time))
+            print(df.get_dtype_counts())
+            print("big_put frame [shape->%s] -> %5.2f"
+                  % (df.shape, time.time() - start_time))
 
     def test_big_table_panel(self):
         raise nose.SkipTest('no big table panel')
@@ -1410,7 +1410,7 @@ def test_big_table_panel(self):
             recons = store.select('wp')
             assert isinstance(recons, Panel)
 
-        print ("\nbig_table panel [%s] -> %5.2f" % (rows, time.time() - x))
+        print("\nbig_table panel [%s] -> %5.2f" % (rows, time.time() - x))
 
     def test_append_diff_item_order(self):
 

pandas/io/wb.py

@@ -68,7 +68,7 @@ def download(country=['MX', 'CA', 'US'], indicator=['GDPPCKD', 'GDPPCKN'],
     # Warn
     if len(bad_indicators) > 0:
         print('Failed to obtain indicator(s): %s' % '; '.join(bad_indicators))
-        print ('The data may still be available for download at http://data.worldbank.org')
+        print('The data may still be available for download at http://data.worldbank.org')
     if len(bad_countries) > 0:
         print('Invalid ISO-2 codes: %s' % ' '.join(bad_countries))
     # Merge WDI series

pandas/stats/interface.py

@@ -64,7 +64,7 @@ def ols(**kwargs):
 
     # Run rolling simple OLS with window of size 10.
     result = ols(y=y, x=x, window_type='rolling', window=10)
-    print result.beta
+    print(result.beta)
 
     result = ols(y=y, x=x, nw_lags=1)