addressed feedback : added spaces

Author: gowthamraj198

filestack/mixins/imagetransformation.py

@@ -127,7 +127,7 @@ def pdf_convert(self, pageorientation=None, pageformat=None, pages=None):
         return self._add_transform_task('pdfconvert', locals())
 
     def minify_css(self, level=None, gzip=None):
-        return self._add_transform_task('minify_css',locals())
+        return self._add_transform_task('minify_css', locals())
 
     def av_convert(self, *, preset=None, force=None, title=None, extname=None, filename=None,
                    width=None, height=None, upscale=None, aspect_mode=None, two_pass=None,

tests/transformation_test.py

@@ -266,7 +266,7 @@ def test_minify_css(transform):
 
 def test_minify_css_with_params(transform):
     target_url = '{}/{}/minify_css=gzip:false,level:1/{}'.format(config.CDN_URL, APIKEY, EXTERNAL_URL)
-    result = transform.minify_css(level=1,gzip=False)
+    result = transform.minify_css(level=1, gzip=False)
     assert result.url == target_url    
 
 def quality(transform):