Python 3 syntax for print calls

README.md

@@ -13,7 +13,7 @@ The following python code:
 from matrix2latex import matrix2latex
 m = [[1, 1], [2, 4], [3, 9]] # python nested list
 t = matrix2latex(m)
-print t
+print(t)
 ```
 or equivalent matlab code:
 ```matlab

archiver.py

@@ -5,10 +5,10 @@
 import os
 
 def callSystem(command):
-    print '>' + command
+    print('>' + command)
     ret = os.system(command)
     if ret != 0:
-        print 'Command failed, exiting'
+        print('Command failed, exiting')
         exit(1)
 
 version = '1.0.0'

doc_sphinx/sphinxext/apigen.py

@@ -206,7 +206,7 @@ def generate_api_doc(self, uri):
         # get the names of all classes and functions
         functions, classes = self._parse_module(uri)
         if not len(functions) and not len(classes):
-            print 'WARNING: Empty -',uri  # dbg
+            print('WARNING: Empty -',uri)  # dbg
             return ''
 
         # Make a shorter version of the uri that omits the package name for

doc_sphinx/sphinxext/docscrape.py

@@ -414,12 +414,9 @@ def __init__(self, func, role='func', doc=None):
         try:
             NumpyDocString.__init__(self, doc)
         except ValueError, e:
-            print '*'*78
-            print "ERROR: '%s' while parsing `%s`" % (e, self._f)
-            print '*'*78
-            #print "Docstring follows:"
-            #print doclines
-            #print '='*78
+            print('*'*78)
+            print("ERROR: '%s' while parsing `%s`" % (e, self._f))
+            print('*'*78)
 
         if not self['Signature']:
             func, func_name = self.get_func()
@@ -452,7 +449,7 @@ 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)
 
@@ -488,7 +485,7 @@ def __str__(self):
         out += "\n\n"
 
         #for m in self.methods:
-        #    print "Parsing `%s`" % m
+        #    print("Parsing `%s`" % m)
         #    out += str(self._func_doc(getattr(self._cls,m), 'meth')) + '\n\n'
         #    out += '.. index::\n   single: %s; %s\n\n' % (self._name, m)
 

doc_sphinx/sphinxext/ipython_console_highlighting.py

@@ -37,7 +37,7 @@ class IPythonConsoleLexer(Lexer):
       In [2]: a
       Out[2]: 'foo'
 
-      In [3]: print a
+      In [3]: print(a)
       foo
 
       In [4]: 1 / 0

doc_sphinx/sphinxext/numpydoc.py

@@ -49,7 +49,7 @@ def mangle_docstrings(app, what, name, obj, options, lines,
             try:
                 references.append(int(l[len('.. ['):l.index(']')]))
             except ValueError:
-                print "WARNING: invalid reference in %s docstring" % name
+                print("WARNING: invalid reference in %s docstring" % name)
 
     # Start renaming from the biggest number, otherwise we may
     # overwrite references.
@@ -104,7 +104,7 @@ def monkeypatch_sphinx_ext_autodoc():
     if sphinx.ext.autodoc.format_signature is our_format_signature:
         return
 
-    print "[numpydoc] Monkeypatching sphinx.ext.autodoc ..."
+    print("[numpydoc] Monkeypatching sphinx.ext.autodoc ...")
     _original_format_signature = sphinx.ext.autodoc.format_signature
     sphinx.ext.autodoc.format_signature = our_format_signature
 

matrix2latex/matrix2latex.py

@@ -450,4 +450,4 @@ def matrix2latex(matr, filename=None, *environments, **keywords):
 
     # TODO:
 #     m = [[1], [2,2,1], [2,1,2]]
-#     print matrix2latex(m, transpose=True)
+#     print(matrix2latex(m, transpose=True))

matrix2latex/render.py

@@ -138,7 +138,7 @@ def matrix2image(matr, filename=None, *args, **kwargs):
         if not(os.path.exists(output_filename_tmp)):
             raise IOError('Expected %s to exist after calling %s' % (output_filename_tmp, cmd))
 
-        print output_filename_tmp, output_filename_final
+        print(output_filename_tmp, output_filename_final)
         shutil.copyfile(output_filename_tmp, output_filename_final)
 
     if clean_latex:

test/test.py

@@ -201,8 +201,8 @@ def test_pandas_dataframe():
         m = [[1, 1], [2, 4], [3, 9]] # python nested list
         m = pd.DataFrame(m)
         #m = pd.DataFrame.from_csv('http://chymera.eu/data/test/r_data.csv', parse_dates=False, index_col=False)
-        # print 'PANDAS\n', m
-        # print 'PANDAS\n', m.to_records()
+        # print('PANDAS\n', m)
+        # print('PANDAS\n', m.to_records())
         t = matrix2latex(m)
         assertEqual(t, "pandas_dataframe")
     except ImportError:
@@ -213,12 +213,12 @@ def test_pandas_series():
         import pandas as pd
         import numpy as np
         s = pd.Series([2, 4, 2, 42, 5], index=['a', 'b', 'c', 'd', 'e'])
-        # print 'PANDAS\n', s
-        # print 'PANDAS\n', s.to_dict(), s.tolist(), hasattr(s, 'to_dict')
+        # print('PANDAS\n', s)
+        # print('PANDAS\n', s.to_dict(), s.tolist(), hasattr(s, 'to_dict'))
         t = matrix2latex(s)
-        # print 'pandas Series', t
+        # print('pandas Series', t)
         t2 = matrix2latex(pd.DataFrame(s))
-        # print 'pandas DataFrame', t2
+        # print('pandas DataFrame', t2)
         assertEqual(t, "pandas_series")
         assertEqual(t2, "pandas_series_dataFrame")
     except ImportError:
@@ -232,7 +232,7 @@ def test_pandas_columns():
              'two' : pd.Series([1., 2., 3., 4.], index=['a', 'b', 'c', 'd'])}
         df = pd.DataFrame(d)
         t = matrix2latex(df)
-        # print 'pandas', t, df.to_records()
+        # print('pandas', t, df.to_records())
         assertEqual(t, "pandas_columns")
 
         t = matrix2latex(df, headerRow=None, headerColumn=None)
@@ -250,7 +250,7 @@ def test_pandas_Panel():
         frame = panel.to_frame()
         # TODO: Needs support for multiple headerColumns
         #t = matrix2latex(frame) 
-        #print t
+        #print(t)
         #assert False
     except ImportError:
         pass

test/testVersionCompatibility.py

@@ -53,4 +53,4 @@ def test(python, table, pythonVersions):
 compatibleTable = matrix2latex(table, '../doc/compatibleTable',
                                headerColumn=pythonVersions, headerRow=['Compatible'],
                                caption=c)
-print compatibleTable
+print(compatibleTable)