Unicode in Dseqrecord description

unicode_description.ipynb

Might be a Windows thing. I get:

Python 3.9.6 (tags/v3.9.6:db3ff76, Jun 28 2021, 15:26:21) [MSC v.1929 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import pydna
>>> pydna.__version__
'4.0.0a12'
>>> from pydna.dseqrecord import Dseqrecord
>>> from pydna.readers import read
>>> out_pydna = Dseqrecord("aaa")
>>> out_pydna.description = '30-506915946-NGS000053 with BβaI, GTGT/AGCC'
>>> out_pydna.format()
'LOCUS       name                       3 bp    DNA     linear   UNK 01-JAN-1980\nDEFINITION  30-506915946-NGS000053 with BβaI, GTGT/AGCC.\nACCESSION   id\nVERSION     id\nKEYWORDS    .\nSOURCE      .\n  ORGANISM  .\n            .\nFEATURES             Location/Qualifiers\nORIGIN\n        1 aaa\n//'
>>> out_pydna.write("out_pydna.gb", f="gb")
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "C:\Users\_________\AppData\Local\Programs\Python\Python39\lib\site-packages\pydna\dseqrecord.py", line 531, in write
    fp.write(self.format(f))
  File "C:\Users\_________\AppData\Local\Programs\Python\Python39\lib\encodings\cp1252.py", line 19, in encode
    return codecs.charmap_encode(input,self.errors,encoding_table)[0]
UnicodeEncodeError: 'charmap' codec can't encode character '\u03b2' in position 122: character maps to <undefined>

I tried on Linux running through WSL and it works there.