[Xen-changelog] [xen staging] tools/ocaml: make python scripts 2 and 3 compatible

[patchbot@xxxxxxx]

commit a57a1b26ec0ae31f924cf2bbcf479637d007be44
Author:     Wei Liu <wei.liu2@xxxxxxxxxx>
AuthorDate: Mon Apr 1 11:32:38 2019 +0100
Commit:     Wei Liu <wei.liu2@xxxxxxxxxx>
CommitDate: Tue Apr 2 09:50:58 2019 +0100

    tools/ocaml: make python scripts 2 and 3 compatible
    
    1. Explicitly import reduce because that's required in 3.
    2. Change print to function.
    3. Eliminate invocations of has_key.
    
    Signed-off-by: M A Young <m.a.young@xxxxxxxxxxxx>
    Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
    Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Acked-by: Christian Lindig <christian.lindig@xxxxxxxxxx>
---
 tools/ocaml/libs/xentoollog/genlevels.py |  5 ++++-
 tools/ocaml/libs/xl/genwrap.py           | 17 ++++++++++-------
 2 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/tools/ocaml/libs/xentoollog/genlevels.py 
b/tools/ocaml/libs/xentoollog/genlevels.py
index 8c233c59b1..f9cf853e26 100755
--- a/tools/ocaml/libs/xentoollog/genlevels.py
+++ b/tools/ocaml/libs/xentoollog/genlevels.py
@@ -1,6 +1,9 @@
 #!/usr/bin/python
 
+from __future__ import print_function
+
 import sys
+from functools import reduce
 
 def read_levels():
        f = open('../../../libs/toollog/include/xentoollog.h', 'r')
@@ -93,7 +96,7 @@ def autogen_header(open_comment, close_comment):
 
 if __name__ == '__main__':
        if len(sys.argv) < 3:
-               print >>sys.stderr, "Usage: genlevels.py <mli> <ml> <c-inc>"
+               print("Usage: genlevels.py <mli> <ml> <c-inc>", file=sys.stderr)
                sys.exit(1)
 
        levels, olevels = read_levels()
diff --git a/tools/ocaml/libs/xl/genwrap.py b/tools/ocaml/libs/xl/genwrap.py
index 815c1cb0e3..7bf26bdcd8 100644
--- a/tools/ocaml/libs/xl/genwrap.py
+++ b/tools/ocaml/libs/xl/genwrap.py
@@ -1,6 +1,9 @@
 #!/usr/bin/python
 
+from __future__ import print_function
+
 import sys,os
+from functools import reduce
 
 import idl
 
@@ -78,7 +81,7 @@ def ocaml_type_of(ty):
     elif isinstance(ty,idl.Array):
         return "%s array" % ocaml_type_of(ty.elem_type)
     elif isinstance(ty,idl.Builtin):
-        if not builtins.has_key(ty.typename):
+        if ty.typename not in builtins:
             raise NotImplementedError("Unknown Builtin %s (%s)" % 
(ty.typename, type(ty)))
         typename,_,_ = builtins[ty.typename]
         if not typename:
@@ -251,7 +254,7 @@ def gen_ocaml_ml(ty, interface, indent=""):
             else:
                 s += "\texternal default : ctx -> %sunit -> t = 
\"stub_libxl_%s_init\"\n" % (union_args, ty.rawname)
 
-        if functions.has_key(ty.rawname):
+        if ty.rawname in functions:
             for name,args in functions[ty.rawname]:
                 s += "\texternal %s : " % name
                 s += " -> ".join(args)
@@ -278,7 +281,7 @@ def c_val(ty, c, o, indent="", parent = None):
         else:
             s += "%s = Int_val(%s);" % (c, o)
     elif isinstance(ty,idl.Builtin):
-        if not builtins.has_key(ty.typename):
+        if ty.typename not in builtins:
             raise NotImplementedError("Unknown Builtin %s (%s)" % 
(ty.typename, type(ty)))
         _,fn,_ = builtins[ty.typename]
         if not fn:
@@ -375,7 +378,7 @@ def ocaml_Val(ty, o, c, indent="", parent = None):
         else:
             s += "%s = Val_int(%s);" % (o, c)
     elif isinstance(ty,idl.Builtin):
-        if not builtins.has_key(ty.typename):
+        if ty.typename not in builtins:
             raise NotImplementedError("Unknown Builtin %s (%s)" % 
(ty.typename, type(ty)))
         _,_,fn = builtins[ty.typename]
         if not fn:
@@ -520,7 +523,7 @@ def autogen_header(open_comment, close_comment):
 
 if __name__ == '__main__':
     if len(sys.argv) < 4:
-        print >>sys.stderr, "Usage: genwrap.py <idl> <mli> <ml> <c-inc>"
+        print("Usage: genwrap.py <idl> <mli> <ml> <c-inc>", file=sys.stderr)
         sys.exit(1)
 
     (_,types) = idl.parse(sys.argv[1])
@@ -533,7 +536,7 @@ if __name__ == '__main__':
 
     for t in blacklist:
         if t not in [ty.rawname for ty in types]:
-            print "unknown type %s in blacklist" % t
+            print("unknown type %s in blacklist" % t)
 
     types = [ty for ty in types if not ty.rawname in blacklist]
 
@@ -564,7 +567,7 @@ if __name__ == '__main__':
             cinc.write("\n")
         cinc.write(gen_Val_ocaml(ty))
         cinc.write("\n")
-        if functions.has_key(ty.rawname):
+        if ty.rawname in functions:
             cinc.write(gen_c_stub_prototype(ty, functions[ty.rawname]))
             cinc.write("\n")
         if ty.init_fn is not None:
--
generated by git-patchbot for /home/xen/git/xen.git#staging

_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/xen-changelog