Drop Python 2 super syntax (#38718)

lib/spack/llnl/util/filesystem.py

@@ -1892,7 +1892,7 @@ class HeaderList(FileList):
     include_regex = re.compile(r"(.*?)(\binclude\b)(.*)")
 
     def __init__(self, files):
-        super(HeaderList, self).__init__(files)
+        super().__init__(files)
 
         self._macro_definitions = []
         self._directories = None
@@ -1918,7 +1918,7 @@ def _default_directories(self):
         """Default computation of directories based on the list of
         header files.
         """
-        dir_list = super(HeaderList, self).directories
+        dir_list = super().directories
         values = []
         for d in dir_list:
             # If the path contains a subdirectory named 'include' then stop

lib/spack/llnl/util/lang.py

@@ -766,7 +766,7 @@ def pretty_seconds(seconds):
 
 class RequiredAttributeError(ValueError):
     def __init__(self, message):
-        super(RequiredAttributeError, self).__init__(message)
+        super().__init__(message)
 
 
 class ObjectWrapper:

lib/spack/llnl/util/link_tree.py

@@ -430,12 +430,12 @@ class MergeConflictError(Exception):
 
 class ConflictingSpecsError(MergeConflictError):
     def __init__(self, spec_1, spec_2):
-        super(MergeConflictError, self).__init__(spec_1, spec_2)
+        super().__init__(spec_1, spec_2)
 
 
 class SingleMergeConflictError(MergeConflictError):
     def __init__(self, path):
-        super(MergeConflictError, self).__init__("Package merge blocked by file: %s" % path)
+        super().__init__("Package merge blocked by file: %s" % path)
 
 
 class MergeConflictSummary(MergeConflictError):
@@ -450,4 +450,4 @@ def __init__(self, conflicts):
             msg += "\n    `{0}` and `{1}` both project to `{2}`".format(
                 conflict.src_a, conflict.src_b, conflict.dst
             )
-        super(MergeConflictSummary, self).__init__(msg)
+        super().__init__(msg)

lib/spack/llnl/util/lock.py

@@ -770,7 +770,7 @@ class LockDowngradeError(LockError):
 
     def __init__(self, path):
         msg = "Cannot downgrade lock from write to read on file: %s" % path
-        super(LockDowngradeError, self).__init__(msg)
+        super().__init__(msg)
 
 
 class LockLimitError(LockError):
@@ -782,7 +782,7 @@ class LockTimeoutError(LockError):
 
     def __init__(self, lock_type, path, time, attempts):
         fmt = "Timed out waiting for a {} lock after {}.\n    Made {} {} on file: {}"
-        super(LockTimeoutError, self).__init__(
+        super().__init__(
             fmt.format(
                 lock_type,
                 pretty_seconds(time),
@@ -798,7 +798,7 @@ class LockUpgradeError(LockError):
 
     def __init__(self, path):
         msg = "Cannot upgrade lock from read to write on file: %s" % path
-        super(LockUpgradeError, self).__init__(msg)
+        super().__init__(msg)
 
 
 class LockPermissionError(LockError):
@@ -810,7 +810,7 @@ class LockROFileError(LockPermissionError):
 
     def __init__(self, path):
         msg = "Can't take write lock on read-only file: %s" % path
-        super(LockROFileError, self).__init__(msg)
+        super().__init__(msg)
 
 
 class CantCreateLockError(LockPermissionError):
@@ -819,4 +819,4 @@ class CantCreateLockError(LockPermissionError):
     def __init__(self, path):
         msg = "cannot create lock '%s': " % path
         msg += "file does not exist and location is not writable"
-        super(LockError, self).__init__(msg)
+        super().__init__(msg)

lib/spack/llnl/util/tty/color.py

@@ -68,7 +68,7 @@ class ColorParseError(Exception):
     """Raised when a color format fails to parse."""
 
     def __init__(self, message):
-        super(ColorParseError, self).__init__(message)
+        super().__init__(message)
 
 
 # Text styles for ansi codes