fix trailing white-space

1 files changed, 9 insertions, 9 deletions

diff --git a/xmake/modules/detect/tools/find_python3.lua b/xmake/modules/detect/tools/find_python3.lua
index 9c5a87296..df3daff49 100644
--- a/xmake/modules/detect/tools/find_python3.lua
+++ b/xmake/modules/detect/tools/find_python3.lua
@@ -11,7 +11,7 @@
 -- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 -- See the License for the specific language governing permissions and
 -- limitations under the License.
--- 
+--
 -- Copyright (C) 2015-2020, TBOOX Open Source Group.
 --
 -- @author      ruki
@@ -22,17 +22,17 @@
 import("lib.detect.find_program")
 import("lib.detect.find_programver")
 
--- find python 
+-- find python
 --
 -- @param opt  the arguments, e.g. {version = true}
 --
 -- @return     program, version
 --
--- @code 
+-- @code
 --
 -- local python = find_python3()
 -- local python, version = find_python3({version = true})
--- 
+--
 -- @endcode
 --
 function main(opt)
@@ -46,19 +46,19 @@ function main(opt)
         table.insert(opt.pathes, "$(reg HKEY_CURRENT_USER\\SOFTWARE\\Python\\PythonCore\\3.6\\InstallPath;ExecutablePath)")
         table.insert(opt.pathes, "$(reg HKEY_CURRENT_USER\\SOFTWARE\\Python\\PythonCore\\3.6-32\\InstallPath;ExecutablePath)")
     end
-    
+
     -- find program
     local program = find_program(opt.program or "python3", opt)
     if not program then
         program = find_program("python", opt)
         opt.version = true
     end
- 
+
     -- find program version
     local version = nil
     if program and opt.version then
-        opt.command = function () 
-            local outs, errs = os.iorunv(program, {"--version"}) 
+        opt.command = function ()
+            local outs, errs = os.iorunv(program, {"--version"})
             return ((outs or "") .. (errs or "")):trim()
         end
         version = find_programver(program, opt)
@@ -66,7 +66,7 @@ function main(opt)
 
     -- check version
     if version and not version:startswith("3.") then
-        return 
+        return
     end
 
     -- ok?