Merge pull request pandas-dev#7248 from jreback/fix_print

TST/CLN: remove prints (esp of unicode), replacing with com.pprint_thing (GH7247)

Author: jreback

pandas/io/tests/test_data.py

@@ -318,7 +318,6 @@ def tearDownClass(cls):
     @network
     def test_get_options_data_warning(self):
         with assert_produces_warning():
-            print('month: {0}, year: {1}'.format(self.month, self.year))
             try:
                 self.aapl.get_options_data(month=self.month, year=self.year)
             except RemoteDataError as e:
@@ -327,7 +326,6 @@ def test_get_options_data_warning(self):
     @network
     def test_get_near_stock_price_warning(self):
         with assert_produces_warning():
-            print('month: {0}, year: {1}'.format(self.month, self.year))
             try:
                 calls_near, puts_near = self.aapl.get_near_stock_price(call=True,
                                                                     put=True,
@@ -339,7 +337,6 @@ def test_get_near_stock_price_warning(self):
     @network
     def test_get_call_data_warning(self):
         with assert_produces_warning():
-            print('month: {0}, year: {1}'.format(self.month, self.year))
             try:
                 self.aapl.get_call_data(month=self.month, year=self.year)
             except RemoteDataError as e:
@@ -348,7 +345,6 @@ def test_get_call_data_warning(self):
     @network
     def test_get_put_data_warning(self):
         with assert_produces_warning():
-            print('month: {0}, year: {1}'.format(self.month, self.year))
             try:
                 self.aapl.get_put_data(month=self.month, year=self.year)
             except RemoteDataError as e:

pandas/io/tests/test_pytables.py

@@ -1506,15 +1506,15 @@ 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))
+        com.pprint_thing("\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")
+        com.pprint_thing("\nbig_table2 start")
         import time
         start_time = time.time()
         df = DataFrame(np.random.randn(1000 * 1000, 60), index=range(int(
@@ -1524,7 +1524,7 @@ 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"
+        com.pprint_thing("\nbig_table2 frame (creation of df) [rows->%s] -> %5.2f"
               % (len(df.index), time.time() - start_time))
 
         def f(chunksize):
@@ -1535,15 +1535,15 @@ def f(chunksize):
 
         for c in [10000, 50000, 250000]:
             start_time = time.time()
-            print("big_table2 frame [chunk->%s]" % c)
+            com.pprint_thing("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))
+            com.pprint_thing("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")
+        com.pprint_thing("\nbig_put start")
         import time
         start_time = time.time()
         df = DataFrame(np.random.randn(1000 * 1000, 60), index=range(int(
@@ -1553,16 +1553,16 @@ 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"
+        com.pprint_thing("\nbig_put frame (creation of df) [rows->%s] -> %5.2f"
               % (len(df.index), time.time() - start_time))
 
         with ensure_clean_store(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"
+            com.pprint_thing(df.get_dtype_counts())
+            com.pprint_thing("big_put frame [shape->%s] -> %5.2f"
                   % (df.shape, time.time() - start_time))
 
     def test_big_table_panel(self):
@@ -1588,7 +1588,7 @@ 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))
+        com.pprint_thing("\nbig_table panel [%s] -> %5.2f" % (rows, time.time() - x))
 
     def test_append_diff_item_order(self):
 
@@ -3538,9 +3538,9 @@ def test_string_select(self):
                 expected = df[df.x != 'none']
                 assert_frame_equal(result,expected)
             except Exception as detail:
-                print("[{0}]".format(detail))
-                print(store)
-                print(expected)
+                com.pprint_thing("[{0}]".format(detail))
+                com.pprint_thing(store)
+                com.pprint_thing(expected)
 
             df2 = df.copy()
             df2.loc[df2.x=='','x'] = np.nan

pandas/tests/test_expressions.py

@@ -91,7 +91,7 @@ def run_arithmetic_test(self, df, other, assert_func, check_dtype=False,
                         assert expected.dtype.kind == 'f'
                 assert_func(expected, result)
             except Exception:
-                print("Failed test with operator %r" % op.__name__)
+                com.pprint_thing("Failed test with operator %r" % op.__name__)
                 raise
 
     def test_integer_arithmetic(self):
@@ -131,8 +131,8 @@ def run_binary_test(self, df, other, assert_func,
                     assert not used_numexpr, "Used numexpr unexpectedly."
                 assert_func(expected, result)
             except Exception:
-                print("Failed test with operation %r" % arith)
-                print("test_flex was %r" % test_flex)
+                com.pprint_thing("Failed test with operation %r" % arith)
+                com.pprint_thing("test_flex was %r" % test_flex)
                 raise
 
     def run_frame(self, df, other, binary_comp=None, run_binary=True,

pandas/tests/test_format.py

@@ -18,6 +18,7 @@
 
 import pandas.core.format as fmt
 import pandas.util.testing as tm
+import pandas.core.common as com
 from pandas.util.terminal import get_terminal_size
 import pandas
 import pandas.tslib as tslib
@@ -288,7 +289,7 @@ def mkframe(n):
                 df = mkframe((term_width // 7) - 2)
                 self.assertFalse(has_expanded_repr(df))
                 df = mkframe((term_width // 7) + 2)
-                print( df._repr_fits_horizontal_())
+                com.pprint_thing(df._repr_fits_horizontal_())
                 self.assertTrue(has_expanded_repr(df))
 
     def test_to_string_repr_unicode(self):
@@ -411,8 +412,6 @@ def test_to_string_truncate_indices(self):
                                     self.assertFalse(has_vertically_truncated_repr(df))
                             with option_context("display.max_columns", 15):
                                 if w == 20:
-                                    print(df)
-                                    print(repr(df))
                                     self.assertTrue(has_horizontally_truncated_repr(df))
                                 else:
                                     self.assertFalse(has_horizontally_truncated_repr(df))

pandas/tests/test_frame.py

@@ -4963,7 +4963,7 @@ def test_arith_flex_frame(self):
                         assert_frame_equal(result, exp)
                         _check_mixed_int(result, dtype = dtype)
             except:
-                print("Failing operation %r" % op)
+                com.pprint_thing("Failing operation %r" % op)
                 raise
 
             # ndim >= 3
@@ -5792,7 +5792,6 @@ def make_dtnat_arr(n,nnat=None):
             base = int((chunksize// ncols or 1) or 1)
             for nrows in [10,N-2,N-1,N,N+1,N+2,2*N-2,2*N-1,2*N,2*N+1,2*N+2,
                       base-1,base,base+1]:
-                #print( nrows,ncols)
                 _do_test(mkdf(nrows, ncols),path)
 
         for nrows in [10,N-2,N-1,N,N+1,N+2]:
@@ -5814,7 +5813,6 @@ def make_dtnat_arr(n,nnat=None):
             base = int(chunksize//ncols)
             for nrows in [10,N-2,N-1,N,N+1,N+2,2*N-2,2*N-1,2*N,2*N+1,2*N+2,
                       base-1,base,base+1]:
-                #print(nrows, ncols)
                 _do_test(mkdf(nrows, ncols,r_idx_nlevels=2),path,rnlvl=2)
                 _do_test(mkdf(nrows, ncols,c_idx_nlevels=2),path,cnlvl=2)
                 _do_test(mkdf(nrows, ncols,r_idx_nlevels=2,c_idx_nlevels=2),
@@ -10952,14 +10950,14 @@ def test_mode(self):
 
         # outputs in sorted order
         df["C"] = list(reversed(df["C"]))
-        print(df["C"])
-        print(df["C"].mode())
+        com.pprint_thing(df["C"])
+        com.pprint_thing(df["C"].mode())
         a, b = (df[["A", "B", "C"]].mode(),
                            pd.DataFrame({"A": [12, np.nan],
                                          "B": [10, np.nan],
                                          "C": [8, 9]}))
-        print(a)
-        print(b)
+        com.pprint_thing(a)
+        com.pprint_thing(b)
         assert_frame_equal(a, b)
         # should work with heterogeneous types
         df = pd.DataFrame({"A": range(6),
@@ -12981,7 +12979,6 @@ def to_series(mi, level):
             if isinstance(v, Index):
                 assert v.is_(expected[k])
             elif isinstance(v, Series):
-                #print(k)
                 tm.assert_series_equal(v, expected[k])
             else:
                 raise AssertionError("object must be a Series or Index")

pandas/tests/test_generic.py

@@ -163,7 +163,7 @@ def test_nonzero(self):
 
         def f():
             if obj1:
-                print("this works and shouldn't")
+                com.pprint_thing("this works and shouldn't")
         self.assertRaises(ValueError, f)
         self.assertRaises(ValueError, lambda : obj1 and obj2)
         self.assertRaises(ValueError, lambda : obj1 or obj2)

pandas/tests/test_groupby.py

@@ -730,8 +730,8 @@ def test_agg_item_by_item_raise_typeerror(self):
         df = DataFrame(randint(10, size=(20, 10)))
 
         def raiseException(df):
-            print('----------------------------------------')
-            print(df.to_string())
+            com.pprint_thing('----------------------------------------')
+            com.pprint_thing(df.to_string())
             raise TypeError
 
         self.assertRaises(TypeError, df.groupby(0).agg,

pandas/tests/test_indexing.py

@@ -162,7 +162,7 @@ def _print(result, error = None):
                     error = str(error)
                 v = "%-16.16s [%-16.16s]: [typ->%-8.8s,obj->%-8.8s,key1->(%-4.4s),key2->(%-4.4s),axis->%s] %s" % (name,result,t,o,method1,method2,a,error or '')
                 if _verbose:
-                    print(v)
+                    com.pprint_thing(v)
 
             try:
 

pandas/tests/test_panel.py

@@ -330,13 +330,13 @@ def check_op(op, name):
             try:
                 check_op(getattr(operator, op), op)
             except:
-                print("Failing operation: %r" % op)
+                com.pprint_thing("Failing operation: %r" % op)
                 raise
         if compat.PY3:
             try:
                 check_op(operator.truediv, 'div')
             except:
-                print("Failing operation: %r" % name)
+                com.pprint_thing("Failing operation: %r" % name)
                 raise
 
     def test_combinePanel(self):
@@ -1928,8 +1928,8 @@ def check_drop(drop_val, axis_number, aliases, expected):
                     actual = panel.drop(drop_val, axis=alias)
                     assert_panel_equal(actual, expected)
             except AssertionError:
-                print("Failed with axis_number %d and aliases: %s" %
-                      (axis_number, aliases))
+                com.pprint_thing("Failed with axis_number %d and aliases: %s" %
+                                 (axis_number, aliases))
                 raise
         # Items
         expected = Panel({"One": df})

pandas/tests/test_series.py

@@ -18,6 +18,7 @@
 from pandas.core.index import MultiIndex
 from pandas.core.indexing import IndexingError
 from pandas.tseries.index import Timestamp, DatetimeIndex
+import pandas.core.common as com
 import pandas.core.config as cf
 import pandas.lib as lib
 
@@ -73,7 +74,7 @@ def test_copy_index_name_checking(self):
         self.assertIs(self.ts, self.ts)
         cp = self.ts.copy()
         cp.index.name = 'foo'
-        print(self.ts.index.name)
+        com.pprint_thing(self.ts.index.name)
         self.assertIsNone(self.ts.index.name)
 
     def test_append_preserve_name(self):
@@ -2744,7 +2745,7 @@ def run_ops(ops, get_ser, test_ser):
                     if op is not None:
                         self.assertRaises(TypeError, op, test_ser)
                 except:
-                    print("Failed on op %r" % op)
+                    com.pprint_thing("Failed on op %r" % op)
                     raise
         ### timedelta64 ###
         td1 = Series([timedelta(minutes=5,seconds=3)]*3)