# we need to re-raise the exception
raise
+def IsNormAbsPath(path):
+ """Check whether a path is absolute and also normalized
+
+ This avoids things like /dir/../../other/path to be valid.
+
+ """
+ return os.path.normpath(path) == path and os.path.isabs(path)
def TailFile(fname, lines=20):
"""Return the last lines from a file.
return text
+def CommaJoin(names):
+ """Nicely join a set of identifiers.
+
+ @param names: set, list or tuple
+ @return: a string with the formatted results
+
+ """
+ return ", ".join(["'%s'" % val for val in names])
+
+
def LockedMethod(fn):
"""Synchronized object access decorator.