First commit

Former-commit-id: 424079609133edcc501ae185509836ee1181a02c

change_font/util/url.py

@@ -0,0 +1,24 @@
+from urllib.parse import quote
+
+
+def encode(val):
+    val = quote(val, 'utf-8')
+    return val
+
+
+def url_format_list(parameters):
+    param_list = []
+    for (k, v) in parameters:
+        param_str = '{}={}'.format(k, v)
+        param_list.append(param_str)
+    string_to_sign = '&'.join(param_list)
+    return string_to_sign
+
+
+def url_format(parameters):
+    param_list = []
+    for key, value in parameters.items():
+        param_str = '{}={}'.format(key, value)
+        param_list.append(param_str)
+    string_to_sign = '&'.join(param_list)
+    return string_to_sign