Data commit

Task/Empty-string/Python/empty-string.py

@@ -0,0 +1,26 @@
+s = ''
+# or:
+s = str()
+
+if not s or s == '':
+   print("String is empty")
+
+if len(s) == 0:
+    print("String is empty")
+else:
+    print("String not empty")
+
+
+# boolean test function for python2 and python3
+# test for regular (non-unicode) strings
+# unicode strings
+# None
+def emptystring(s):
+   if isinstance(s, (''.__class__ , u''.__class__) ):
+      if len(s) == 0:
+         return True
+      else
+         return False
+
+   elif s is None:
+        return True