Switch from deprecated ANSIBLE_VERSION to ansible.__version__

lib/ansible/modules/extras/files/blockinfile.py

@@ -18,10 +18,6 @@
 # You should have received a copy of the GNU General Public License
 # along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
 
-import re
-import os
-import tempfile
-
 DOCUMENTATION = """
 ---
 module: blockinfile
@@ -150,6 +146,12 @@ EXAMPLES = r"""
       - { name: host3, ip: 10.10.1.12 }
 """
 
+import re
+import os
+import tempfile
+
+from ansible import __version__
+
 
 def write_changes(module, contents, dest):
 
@@ -244,7 +246,7 @@ def main():
     marker1 = re.sub(r'{mark}', 'END', marker)
     if present and block:
         # Escape seqeuences like '\n' need to be handled in Ansible 1.x
-        if ANSIBLE_VERSION.startswith('1.'):
+        if __version__.startswith('1.'):
             block = re.sub('', block, '')
         blocklines = [marker0] + block.splitlines() + [marker1]
     else: