Implement review comments of @jkseppan

maxnoe · maxnoe · commit 97cb414e1bf1 · 2018-02-23T13:28:18.000+01:00
diff --git a/lib/matplotlib/backends/backend_pgf.py b/lib/matplotlib/backends/backend_pgf.py
@@ -1011,7 +1011,7 @@ def _cleanup_all():
 atexit.register(_cleanup_all)
 
 
-class PdfPages(object):
+class PdfPages:
     """
     A multi-page PDF file using the pgf backend
 
@@ -1081,7 +1081,7 @@ def _write_header(self, width_inches, height_inches):
             'producer', 'trapped'
         }
         infoDict = {
-            'creator': 'matplotlib %s, http://matplotlib.org' % __version__,
+            'creator': 'matplotlib %s, https://matplotlib.org' % __version__,
             'producer': 'matplotlib pgf backend %s' % __version__,
         }
         metadata = {k.lower(): v for k, v in self.metadata.items()}
diff --git a/lib/matplotlib/tests/test_backend_pgf.py b/lib/matplotlib/tests/test_backend_pgf.py
@@ -310,6 +310,6 @@ def test_luatex_version():
     assert parse_lualatex_version(v1) == (1, 0, 4)
     assert parse_lualatex_version(v2) == (0, 76, 0)
 
-    # just test if it is successfull
+    # just test if it is successful
     version = get_lualatex_version()
     assert len(version) == 3
diff --git a/tutorials/text/pgf.py b/tutorials/text/pgf.py
@@ -60,7 +60,7 @@
 Multi-Page PDF Files
 ====================
 
-The pgf backend also supportes multipage pdf files using ``PdfPages``
+The pgf backend also supports multipage pdf files using ``PdfPages``
 
 .. code-block:: python
 

Original file line number	Diff line number	Diff line change
`@@ -1011,7 +1011,7 @@ def _cleanup_all():`
`1011`	`1011`	`atexit.register(_cleanup_all)`
`1012`	`1012`
`1013`	`1013`
`1014`		`-class PdfPages(object):`
	`1014`	`+class PdfPages:`
`1015`	`1015`	`"""`
`1016`	`1016`	`A multi-page PDF file using the pgf backend`
`1017`	`1017`
`@@ -1081,7 +1081,7 @@ def _write_header(self, width_inches, height_inches):`
`1081`	`1081`	`'producer', 'trapped'`
`1082`	`1082`	`}`
`1083`	`1083`	`infoDict = {`
`1084`		`- 'creator': 'matplotlib %s, http://matplotlib.org' % __version__,`
	`1084`	`+ 'creator': 'matplotlib %s, https://matplotlib.org' % __version__,`
`1085`	`1085`	`'producer': 'matplotlib pgf backend %s' % __version__,`
`1086`	`1086`	`}`
`1087`	`1087`	`metadata = {k.lower(): v for k, v in self.metadata.items()}`