Renamed validators to shop_validators to fix clash between existing validators library

shop_validators/image_validator.py

@@ -0,0 +1,23 @@
+import re
+from PIL import Image
+
+def is_valid_image(file_name):
+    try:
+        with Image.open(file_name) as img:
+            img.verify()
+            return True
+    except (IOError, SyntaxError):
+        return False
+
+
+def is_valid_svg(file_name):
+    SVG_R = r'(?:<\?xml\b[^>]*>[^<]*)?(?:<!--.*?-->[^<]*)*(?:<svg|<!DOCTYPE svg)\b'
+    SVG_RE = re.compile(SVG_R, re.DOTALL)
+
+    file_object = open(file_name, 'r')
+
+    file_contents = file_object.read()
+
+    is_svg = SVG_RE.match(file_contents) is not None
+
+    return is_svg