Dev: migrate to Python3

build/macOS/000-install-dependencies.sh

@@ -6,7 +6,7 @@ brew install coreutils cmake ninja pkg-config
 
 # Prepare Python
 python --version
-curl https://bootstrap.pypa.io/pip/2.7/get-pip.py -o get-pip.py
+curl https://bootstrap.pypa.io/pip/get-pip.py -o get-pip.py
 python get-pip.py
 pip install six
 

src/tools/bin/swift-android

@@ -1,5 +1,4 @@
-#!/usr/bin/env python
-from __future__ import print_function
+#!/usr/bin/env python3
 
 import os
 import sys
@@ -40,7 +39,7 @@ def link(version):
 
     try:
         os.symlink(src, dst)
-    except OSError, e:
+    except OSError as e:
         if e.errno == errno.EEXIST:
             os.remove(dst)
             os.symlink(src, dst)
@@ -63,7 +62,7 @@ def most_recent_version(versions):
 
         return matches.group("version")
 
-    versions = filter(lambda v: v is not None, map(map_versions, versions))
+    versions = [v for v in map(map_versions, versions) if v is not None]
 
     def tools_version_predicate(version):
         try:
@@ -72,7 +71,7 @@ def most_recent_version(versions):
         except:
             return False
 
-    filtered = filter(tools_version_predicate, versions)
+    filtered = list(filter(tools_version_predicate, versions))
     ranged = sorted(filtered, key=StrictVersion)
 
     if len(ranged) == 0:
@@ -205,3 +204,4 @@ if __name__ == "__main__":
             update(args.update_to)
         elif not args.select_version is None:
             select_version(args.select_version)
+