Traceback (most recent call last):


 "D:\Python27\lib\site-packages\pip\basecommand.py", line 122, in main

status = self.run(options, args)


 "D:\Python27\lib\site-packages\pip\commands\install.py", line 262, in run

for req in parse_requirements(filename, finder=finder, options=options, session=session):


 "D:\Python27\lib\site-packages\pip\req.py", line 1631, in parse_requirements

req = InstallRequirement.from_line(line, comes_from, prereleases=getattr(options, "pre", None))


 "D:\Python27\lib\site-packages\pip\req.py", line 172, in from_line

return cls(req, comes_from, url=url, prereleases=prereleases)


 "D:\Python27\lib\site-packages\pip\req.py", line 70, in __init__

req = pkg_resources.Requirement.parse(req)


 "D:\Python27\lib\site-packages\pip\_vendor\pkg_resources.py", line 2667, in parse

reqs = list(parse_requirements(s))


 "D:\Python27\lib\site-packages\pip\_vendor\pkg_resources.py", line 2593, in parse_requirements

raise ValueError("Missing distribution spec", line)
ValueError: ('Missing distribution spec', '\xff\xfeb\x00a\x00c\x00k\x00p\x00o\x00r\x00t\x00s\x00.\x00f\x00u\x00n\x00c\x00t\x00o\x00o\x00l\x00s\x00-\x00l\x00r\x00u\x00-\x00c\x00a\x00c\x00h\x00e\x00=\x00=\x001\x00.\x004\x00')

Traceback (most recent call last):


 "/builddir/build/BUILD/python-biopython-1.73/python3/Tests/common_BioSQL.py", line 458, in setUp

load_database("GenBank/cor6_6.gb")


 "/builddir/build/BUILD/python-biopython-1.73/python3/Tests/common_BioSQL.py", line 251, in load_database

count = db.load(iterator)


 "/builddir/build/BUILD/python-biopython-1.73/python3/build/lib.linux-x86_64-3.8/BioSQL/BioSeqDatabase.py", line 920, in load

db_loader.load_seqrecord(cur_record)


 "/builddir/build/BUILD/python-biopython-1.73/python3/build/lib.linux-x86_64-3.8/BioSQL/Loader.py", line 73, in load_seqrecord

self._load_reference(reference, rank, bioentry_id)


 "/builddir/build/BUILD/python-biopython-1.73/python3/build/lib.linux-x86_64-3.8/BioSQL/Loader.py", line 836, in _load_reference

start = 1 + int(str(reference.location[0].start))
ValueError: invalid literal for int() with base 10: 'ExactPosition(0)'
