DOC: Use print only as function when print_function is imported from __future__

Closes gh-6863.

8 files changed, 21 insertions, 21 deletions

diff --git a/numpy/lib/arrayterator.py b/numpy/lib/arrayterator.py
index 80b369bd5..fb52ada86 100644
--- a/numpy/lib/arrayterator.py
+++ b/numpy/lib/arrayterator.py
@@ -80,7 +80,7 @@ class Arrayterator(object):
 
     >>> for subarr in a_itor:
     ...     if not subarr.all():
-    ...         print subarr, subarr.shape
+    ...         print(subarr, subarr.shape)
     ...
     [[[[0 1]]]] (1, 1, 1, 2)
 
@@ -158,7 +158,7 @@ class Arrayterator(object):
 
         >>> for subarr in a_itor.flat:
         ...     if not subarr:
-        ...         print subarr, type(subarr)
+        ...         print(subarr, type(subarr))
         ...
         0 <type 'numpy.int32'>
 
diff --git a/numpy/lib/financial.py b/numpy/lib/financial.py
index a7e4e60b6..c42424da1 100644
--- a/numpy/lib/financial.py
+++ b/numpy/lib/financial.py
@@ -247,7 +247,7 @@ def nper(rate, pmt, pv, fv=0, when='end'):
     If you only had $150/month to pay towards the loan, how long would it take
     to pay-off a loan of $8,000 at 7% annual interest?
 
-    >>> print round(np.nper(0.07/12, -150, 8000), 5)
+    >>> print(round(np.nper(0.07/12, -150, 8000), 5))
     64.07335
 
     So, over 64 months would be required to pay off the loan.
@@ -347,7 +347,7 @@ def ipmt(rate, per, nper, pv, fv=0.0, when='end'):
     >>> for payment in per:
     ...     index = payment - 1
     ...     principal = principal + ppmt[index]
-    ...     print fmt.format(payment, ppmt[index], ipmt[index], principal)
+    ...     print(fmt.format(payment, ppmt[index], ipmt[index], principal))
      1  -200.58   -17.17  2299.42
      2  -201.96   -15.79  2097.46
      3  -203.35   -14.40  1894.11
diff --git a/numpy/lib/function_base.py b/numpy/lib/function_base.py
index 8335b4fdb..c69185c1c 100644
--- a/numpy/lib/function_base.py
+++ b/numpy/lib/function_base.py
@@ -833,7 +833,7 @@ def asarray_chkfinite(a, dtype=None, order=None):
     >>> try:
     ...     np.asarray_chkfinite(a)
     ... except ValueError:
-    ...     print 'ValueError'
+    ...     print('ValueError')
     ...
     ValueError
 
@@ -2200,13 +2200,13 @@ def cov(m, y=None, rowvar=True, bias=False, ddof=None, fweights=None,
     >>> x = [-2.1, -1,  4.3]
     >>> y = [3,  1.1,  0.12]
     >>> X = np.vstack((x,y))
-    >>> print np.cov(X)
+    >>> print(np.cov(X))
     [[ 11.71        -4.286     ]
      [ -4.286        2.14413333]]
-    >>> print np.cov(x, y)
+    >>> print(np.cov(x, y))
     [[ 11.71        -4.286     ]
      [ -4.286        2.14413333]]
-    >>> print np.cov(x)
+    >>> print(np.cov(x))
     11.71
 
     """
diff --git a/numpy/lib/index_tricks.py b/numpy/lib/index_tricks.py
index 8bcc3fb53..a0875a25f 100644
--- a/numpy/lib/index_tricks.py
+++ b/numpy/lib/index_tricks.py
@@ -491,7 +491,7 @@ class ndenumerate(object):
     --------
     >>> a = np.array([[1, 2], [3, 4]])
     >>> for index, x in np.ndenumerate(a):
-    ...     print index, x
+    ...     print(index, x)
     (0, 0) 1
     (0, 1) 2
     (1, 0) 3
@@ -542,7 +542,7 @@ class ndindex(object):
     Examples
     --------
     >>> for index in np.ndindex(3, 2, 1):
-    ...     print index
+    ...     print(index)
     (0, 0, 0)
     (0, 1, 0)
     (1, 0, 0)
diff --git a/numpy/lib/polynomial.py b/numpy/lib/polynomial.py
index 2f677438b..a5d3f5f5f 100644
--- a/numpy/lib/polynomial.py
+++ b/numpy/lib/polynomial.py
@@ -715,12 +715,12 @@ def polyadd(a1, a2):
 
     >>> p1 = np.poly1d([1, 2])
     >>> p2 = np.poly1d([9, 5, 4])
-    >>> print p1
+    >>> print(p1)
     1 x + 2
-    >>> print p2
+    >>> print(p2)
        2
     9 x + 5 x + 4
-    >>> print np.polyadd(p1, p2)
+    >>> print(np.polyadd(p1, p2))
        2
     9 x + 6 x + 6
 
@@ -826,13 +826,13 @@ def polymul(a1, a2):
 
     >>> p1 = np.poly1d([1, 2, 3])
     >>> p2 = np.poly1d([9, 5, 1])
-    >>> print p1
+    >>> print(p1)
        2
     1 x + 2 x + 3
-    >>> print p2
+    >>> print(p2)
        2
     9 x + 5 x + 1
-    >>> print np.polymul(p1, p2)
+    >>> print(np.polymul(p1, p2))
        4      3      2
     9 x + 23 x + 38 x + 17 x + 3
 
@@ -966,7 +966,7 @@ class poly1d(object):
     Construct the polynomial :math:`x^2 + 2x + 3`:
 
     >>> p = np.poly1d([1, 2, 3])
-    >>> print np.poly1d(p)
+    >>> print(np.poly1d(p))
        2
     1 x + 2 x + 3
 
@@ -1022,7 +1022,7 @@ class poly1d(object):
     using the `variable` parameter:
 
     >>> p = np.poly1d([1,2,3], variable='z')
-    >>> print p
+    >>> print(p)
        2
     1 z + 2 z + 3
 
diff --git a/numpy/lib/tests/test_format.py b/numpy/lib/tests/test_format.py
index 1bf65fa61..a091ef5b3 100644
--- a/numpy/lib/tests/test_format.py
+++ b/numpy/lib/tests/test_format.py
@@ -112,7 +112,7 @@ Test the header writing.
     >>> for arr in basic_arrays + record_arrays:
     ...     f = BytesIO()
     ...     format.write_array_header_1_0(f, arr)   # XXX: arr is not a dict, items gets called on it
-    ...     print repr(f.getvalue())
+    ...     print(repr(f.getvalue()))
     ...
     "F\x00{'descr': '|u1', 'fortran_order': False, 'shape': (0,)}              \n"
     "F\x00{'descr': '|u1', 'fortran_order': False, 'shape': ()}                \n"
diff --git a/numpy/lib/twodim_base.py b/numpy/lib/twodim_base.py
index 464ffd914..b2f350bb7 100644
--- a/numpy/lib/twodim_base.py
+++ b/numpy/lib/twodim_base.py
@@ -664,7 +664,7 @@ def histogram2d(x, y, bins=10, range=None, normed=False, weights=None):
     Or we fill the histogram H with a determined bin content:
 
     >>> H = np.ones((4, 4)).cumsum().reshape(4, 4)
-    >>> print H[::-1]  # This shows the bin content in the order as plotted
+    >>> print(H[::-1])  # This shows the bin content in the order as plotted
     [[ 13.  14.  15.  16.]
      [  9.  10.  11.  12.]
      [  5.   6.   7.   8.]
diff --git a/numpy/lib/type_check.py b/numpy/lib/type_check.py
index 2fe4e7d23..1313adff7 100644
--- a/numpy/lib/type_check.py
+++ b/numpy/lib/type_check.py
@@ -501,7 +501,7 @@ def typename(char):
     >>> typechars = ['S1', '?', 'B', 'D', 'G', 'F', 'I', 'H', 'L', 'O', 'Q',
     ...              'S', 'U', 'V', 'b', 'd', 'g', 'f', 'i', 'h', 'l', 'q']
     >>> for typechar in typechars:
-    ...     print typechar, ' : ', np.typename(typechar)
+    ...     print(typechar, ' : ', np.typename(typechar))
     ...
     S1  :  character
     ?  :  bool