BUG: ValueError: need more than 1 values to unpack

[xuancong84]

Sometimes, I get this error:

Traceback (most recent call last):
  File "microdot_asyncio.py", line 331, in handle_request
  File "microdot_asyncio.py", line 103, in create
  File "microdot.py", line 350, in __init__
  File "microdot.py", line 408, in _parse_urlencoded
ValueError: need more than 1 values to unpack

The reason is because in Line 407/408 of microdot.py:

for k, v in [pair.split('=', 1) for pair in urlencoded.split('&') if pair]:

sometimes, pair does not contain '=', so pair.split('=',1) gives only one output, cannot unpack.
I suggest change to:

for k, v in [pair.split('=', 1) for pair in urlencoded.split('&') if '=' in pair]:

[miguelgrinberg]

Good catch. It's unusual, but yes, there shouldn't be a crash in this situation.