[utils] Rename try_multipart_encode to _multipart_encode_impl

[youtube-dl] / youtube_dl / utils.py

diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index 25bd228ab159d345d878c00191bfc7f05bd5e227..aa1900436f02b0f8c9845df0cab2ec35fcaac4ef 100644 (file)
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -2098,7 +2098,7 @@ def update_Request(req, url=None, data=None, headers={}, query={}):
     return new_req
 
 
-def try_multipart_encode(data, boundary):
+def _multipart_encode_impl(data, boundary):
     content_type = 'multipart/form-data; boundary=%s' % boundary
 
     out = b''
@@ -2110,7 +2110,7 @@ def try_multipart_encode(data, boundary):
             v = v.encode('utf-8')
         # RFC 2047 requires non-ASCII field names to be encoded, while RFC 7578
         # suggests sending UTF-8 directly. Firefox sends UTF-8, too
-        content = b'Content-Disposition: form-data; name="%s"\r\n\r\n' % k + v + b'\r\n'
+        content = b'Content-Disposition: form-data; name="' + k + b'"\r\n\r\n' + v + b'\r\n'
         if boundary.encode('ascii') in content:
             raise ValueError('Boundary overlaps with data')
         out += content
@@ -2140,7 +2140,7 @@ def multipart_encode(data, boundary=None):
             boundary = '---------------' + str(random.randrange(0x0fffffff, 0xffffffff))
 
         try:
-            out, content_type = try_multipart_encode(data, boundary)
+            out, content_type = _multipart_encode_impl(data, boundary)
             break
         except ValueError:
             if has_specified_boundary: