Fix linting errors

Author: php1ic

tests/test_ame_mass_parse.py

@@ -2,6 +2,7 @@
 
 import pathlib
 
+
 def test_read_line():
     parser = AMEMassParser(pathlib.Path("."), 2003)
     line = "  15   41   26   67 Fe    x  -45692.348    415.570     8449.695    6.203 B-   9368.702  523.438  66 950947.244    446.132"

tests/test_ame_reaction_1_parse.py

@@ -2,6 +2,7 @@
 
 import pathlib
 
+
 def test_read_line():
     parser = AMEReactionParserOne(pathlib.Path("."), 2003)
     line = " 186 Ir  77   15704.74   32.47   9524.26   17.08   3849.65  103.31  -7458.10   26.70  -2639.77   16.57 -10561.10   44.19"

tests/test_ame_reaction_2_parse.py

@@ -2,6 +2,7 @@
 
 import pathlib
 
+
 def test_read_line():
     parser = AMEReactionParserTwo(pathlib.Path("."), 2003)
     line = " 204 Tl  81    6656.10    0.29   6365.82    1.25 -12470.66   24.01  13710.69    1.15   8181.34    1.16   7701.54    3.34"
@@ -63,7 +64,6 @@ def test_read_line():
     assert d['QNeutronAlpha'] == 7700.97
     assert d['QNeutronAlphaError'] == 3.31
 
-
     parser = AMEReactionParserTwo(pathlib.Path("."), 2020)
     line = " 204 Tl  81    6656.0787    0.2907   6365.8379    1.2542 -12470.8182   22.6974  13710.0469    1.0612   8180.5147    1.0721   7701.0380    3.3084"
     d = parser._read_line(line)

tests/test_nubase_parse.py

@@ -2,6 +2,7 @@
 
 import pathlib
 
+
 def test_read_halflife_value():
     parser = nbp.NubaseParser(pathlib.Path("."), 2003)
 
@@ -24,9 +25,9 @@ def test_read_halflife_error():
 
 def test_no_decay_mode():
     parser = nbp.NubaseParser(pathlib.Path("."), 2012)
-    
+
     no_decay = "044 0212   44Scn  -37669.9      1.8     146.224   0.022       50.4   us 0.7    0-            99"
-    assert parser._read_decay_string(no_decay) is "UNKNOWN"
+    assert parser._read_decay_string(no_decay) == "UNKNOWN"
 
 
 def test_readable_line():