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srcantiguo/fixes/fix_urllib3_warnings.py

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+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+from future import standard_library
+standard_library.install_aliases()
+from requests.packages import urllib3
+from requests.packages.urllib3 import fields
+import six
+import urllib.request, urllib.parse, urllib.error
+
+def fix():
+    urllib3.disable_warnings()
+    fields.format_header_param=patched_format_header_param
+
+def patched_format_header_param(name, value):
+    if not any(ch in value for ch in '"\\\r\n'):
+        result = '%s="%s"' % (name, value)
+        try:
+            result.encode('ascii')
+        except (UnicodeEncodeError, UnicodeDecodeError):
+            pass
+        else:
+            return result
+    if not six.PY3 and isinstance(value, six.text_type):  # Python 2:
+        value = value.encode('utf-8')
+    value=urllib.parse.quote(value, safe='')
+    value = '%s=%s' % (name, value)
+    return value