Improvement of the regular expression

Author: eukub

configure.py

@@ -1020,7 +1020,7 @@ def get_native_cuda_compute_capabilities(environ_cp):
   if os.path.isfile(device_query_bin) and os.access(device_query_bin, os.X_OK):
     try:
       output = run_shell(device_query_bin).split('\n')
-      pattern = re.compile('[0-9]*\\.[0-9]*')
+      pattern = re.compile('\d*\\.\d*')
       output = [pattern.search(x) for x in output if 'Capability' in x]
       output = ','.join(x.group() for x in output if x is not None)
     except subprocess.CalledProcessError: