Update hashes and try and make PNG output not include Matplotlib version

Author: astrofrog

tests/baseline/hashes/mpl20_ft261.json

@@ -12,5 +12,8 @@
   "test_pytest_mpl.test_hash_succeeds": "480062c2239ed9d70e361d1a5b578dc2aa756971161ac6e7287b492ae6118c59",
   "test.test_modified": "54f6cf83d5b06fa2ecb7fa23d6e87898679178ef5d0dfdd2551a139f1932127b",
   "test.test_new": "54f6cf83d5b06fa2ecb7fa23d6e87898679178ef5d0dfdd2551a139f1932127b",
-  "test.test_unmodified": "54f6cf83d5b06fa2ecb7fa23d6e87898679178ef5d0dfdd2551a139f1932127b"
+  "test.test_unmodified": "54f6cf83d5b06fa2ecb7fa23d6e87898679178ef5d0dfdd2551a139f1932127b",
+  "test_formats.test_format_eps": "da67357559501ff4afae72acede897d75d968ba0c4573dcd7ff992cfa72e49d4",
+  "test_formats.test_format_pdf": "9098ce368ec6e20951e9305fcb7da05a3f10169d270c84d8da3331371c6596bc",
+  "test_formats.test_format_png": "480062c2239ed9d70e361d1a5b578dc2aa756971161ac6e7287b492ae6118c59"
 }

tests/baseline/hashes/mpl21_ft261.json

@@ -12,5 +12,8 @@
   "test_pytest_mpl.test_hash_succeeds": "17b65dd0247b0dfd8c1b4b079352414ae0fe03c0a3e79d63c8b8670d84d4098f",
   "test.test_modified": "14d326881467bc613e6504b87bd7d556a5e58668ff16b896fa3c15745cfb6336",
   "test.test_new": "14d326881467bc613e6504b87bd7d556a5e58668ff16b896fa3c15745cfb6336",
-  "test.test_unmodified": "14d326881467bc613e6504b87bd7d556a5e58668ff16b896fa3c15745cfb6336"
+  "test.test_unmodified": "14d326881467bc613e6504b87bd7d556a5e58668ff16b896fa3c15745cfb6336",
+  "test_formats.test_format_eps": "da67357559501ff4afae72acede897d75d968ba0c4573dcd7ff992cfa72e49d4",
+  "test_formats.test_format_pdf": "9098ce368ec6e20951e9305fcb7da05a3f10169d270c84d8da3331371c6596bc",
+  "test_formats.test_format_png": "17b65dd0247b0dfd8c1b4b079352414ae0fe03c0a3e79d63c8b8670d84d4098f"
 }

tests/baseline/hashes/mpl22_ft261.json

@@ -12,5 +12,8 @@
   "test_pytest_mpl.test_hash_succeeds": "e80557c8784fb920fb79b03b26dc072649a98811f00a8c212df8761e4351acde",
   "test.test_modified": "80e0ee6df7cf7d9d9407395a25af30beb8763e98820a7be972764899246d2cd7",
   "test.test_new": "80e0ee6df7cf7d9d9407395a25af30beb8763e98820a7be972764899246d2cd7",
-  "test.test_unmodified": "80e0ee6df7cf7d9d9407395a25af30beb8763e98820a7be972764899246d2cd7"
+  "test.test_unmodified": "80e0ee6df7cf7d9d9407395a25af30beb8763e98820a7be972764899246d2cd7",
+  "test_formats.test_format_eps": "da67357559501ff4afae72acede897d75d968ba0c4573dcd7ff992cfa72e49d4",
+  "test_formats.test_format_pdf": "9098ce368ec6e20951e9305fcb7da05a3f10169d270c84d8da3331371c6596bc",
+  "test_formats.test_format_png": "e80557c8784fb920fb79b03b26dc072649a98811f00a8c212df8761e4351acde"
 }

tests/baseline/hashes/mpl30_ft261.json

@@ -12,5 +12,8 @@
   "test_pytest_mpl.test_hash_succeeds": "4e1157a93733cdb327f1741afdb0525f4d0e3f12e60b54f72c93db9f9c9ae27f",
   "test.test_modified": "6e2e4ba7b77caf62df24f6b92d6fc51ab1b837bf98039750334f65c0a6c5d898",
   "test.test_new": "6e2e4ba7b77caf62df24f6b92d6fc51ab1b837bf98039750334f65c0a6c5d898",
-  "test.test_unmodified": "6e2e4ba7b77caf62df24f6b92d6fc51ab1b837bf98039750334f65c0a6c5d898"
+  "test.test_unmodified": "6e2e4ba7b77caf62df24f6b92d6fc51ab1b837bf98039750334f65c0a6c5d898",
+  "test_formats.test_format_eps": "8ad5b5795b65e16790d1b57889540597fe18f164ddc38f50086f29e725b5c223",
+  "test_formats.test_format_pdf": "18858c67f1362e6d53975b66ffc221bda0c9f714185851fbf714bd73f0a80729",
+  "test_formats.test_format_png": "4e1157a93733cdb327f1741afdb0525f4d0e3f12e60b54f72c93db9f9c9ae27f"
 }

tests/baseline/hashes/mpl31_ft261.json

@@ -12,5 +12,8 @@
   "test_pytest_mpl.test_hash_succeeds": "2a4da3a36b384df539f3f47d476f67a918f5eee1df360dbab9469b96260df78f",
   "test.test_modified": "3675e5a48388e8cc341580e9b41115d3cf63d2465cf11eeed3faa23e84030fc2",
   "test.test_new": "3675e5a48388e8cc341580e9b41115d3cf63d2465cf11eeed3faa23e84030fc2",
-  "test.test_unmodified": "3675e5a48388e8cc341580e9b41115d3cf63d2465cf11eeed3faa23e84030fc2"
+  "test.test_unmodified": "3675e5a48388e8cc341580e9b41115d3cf63d2465cf11eeed3faa23e84030fc2",
+  "test_formats.test_format_eps": "8ad5b5795b65e16790d1b57889540597fe18f164ddc38f50086f29e725b5c223",
+  "test_formats.test_format_pdf": "18858c67f1362e6d53975b66ffc221bda0c9f714185851fbf714bd73f0a80729",
+  "test_formats.test_format_png": "2a4da3a36b384df539f3f47d476f67a918f5eee1df360dbab9469b96260df78f"
 }

tests/baseline/hashes/mpl32_ft261.json

@@ -12,5 +12,8 @@
   "test_pytest_mpl.test_hash_succeeds": "8b8ff9ce044bc9075876278781667a708414460209bba25a39d8262ed73d0f04",
   "test.test_modified": "3b7db65812fd59403d17a2fba3ebe1fd0abdfde8633df06636e4e1daea259da0",
   "test.test_new": "3b7db65812fd59403d17a2fba3ebe1fd0abdfde8633df06636e4e1daea259da0",
-  "test.test_unmodified": "3b7db65812fd59403d17a2fba3ebe1fd0abdfde8633df06636e4e1daea259da0"
+  "test.test_unmodified": "3b7db65812fd59403d17a2fba3ebe1fd0abdfde8633df06636e4e1daea259da0",
+  "test_formats.test_format_eps": "8ad5b5795b65e16790d1b57889540597fe18f164ddc38f50086f29e725b5c223",
+  "test_formats.test_format_pdf": "18858c67f1362e6d53975b66ffc221bda0c9f714185851fbf714bd73f0a80729",
+  "test_formats.test_format_png": "8b8ff9ce044bc9075876278781667a708414460209bba25a39d8262ed73d0f04"
 }

tests/baseline/hashes/mpl33_ft261.json

@@ -12,5 +12,9 @@
   "test_pytest_mpl.test_hash_succeeds": "55ad74a44c99606f1df1e79f67a59a4986bddc2b48ea2b2d7ea8365db91dc7ca",
   "test.test_modified": "ce07de6b726c3b01afb03aa7c9e939d584bc71a54b9737d69853a0d915cd6181",
   "test.test_new": "ce07de6b726c3b01afb03aa7c9e939d584bc71a54b9737d69853a0d915cd6181",
-  "test.test_unmodified": "ce07de6b726c3b01afb03aa7c9e939d584bc71a54b9737d69853a0d915cd6181"
+  "test.test_unmodified": "ce07de6b726c3b01afb03aa7c9e939d584bc71a54b9737d69853a0d915cd6181",
+  "test_formats.test_format_eps": "8ad5b5795b65e16790d1b57889540597fe18f164ddc38f50086f29e725b5c223",
+  "test_formats.test_format_pdf": "18858c67f1362e6d53975b66ffc221bda0c9f714185851fbf714bd73f0a80729",
+  "test_formats.test_format_png": "55ad74a44c99606f1df1e79f67a59a4986bddc2b48ea2b2d7ea8365db91dc7ca",
+  "test_formats.test_format_svg": "f21b81fdc6163a13caf7fa675d42b996ab7f0070c063a287a00d13d50c5b38f1"
 }

tests/test_pytest_mpl.py

@@ -698,7 +698,8 @@ def test_formats(pytester, use_hash_library, passes, file_format):
         @pytest.mark.mpl_image_compare(baseline_dir=r"{baseline_dir_abs}",
                                        {f'hash_library=r"{hash_library}",' if use_hash_library else ''}
                                        tolerance={DEFAULT_TOLERANCE},
-                                       savefig_kwargs={{'format': '{file_format}'}})
+                                       savefig_kwargs={{'format': '{file_format}',
+                                                        'metadata': {{"Software": None}}}})
         def test_format_{file_format}():
             fig = plt.figure()
             ax = fig.add_subplot(1, 1, 1)