操作错误：无效的uri权限：anaconda3

Question

导入gcsfs

from gcsfs import GCSFileSystem

--------------------------------------------------------------------------- OperationalError Traceback (most recent call last) <ipython-input-1-2d26262e0ad3> in <module> ----> 1 from gcsfs import GCSFileSystem //anaconda3/lib/python3.7/site-packages/gcsfs/__init__.py in <module> ----> 1 from .core import GCSFileSystem 2 from .mapping import GCSMap 3 from ._version import get_versions 4 5 __version__ = get_versions()["version"] //anaconda3/lib/python3.7/site-packages/gcsfs/core.py in <module> 5 import textwrap 6 ----> 7 import fsspec 8 9 from base64 import b64encode, b64decode //anaconda3/lib/python3.7/site-packages/fsspec/__init__.py in <module> 3 from .spec import AbstractFileSystem 4 from .registry import get_filesystem_class, registry, filesystem ----> 5 from .mapping import FSMap, get_mapper 6 from .core import open_files, get_fs_token_paths, open, open_local 7 from . import caching //anaconda3/lib/python3.7/site-packages/fsspec/mapping.py in <module> 1 from collections.abc import MutableMapping 2 from .registry import get_filesystem_class ----> 3 from .core import split_protocol 4 5 //anaconda3/lib/python3.7/site-packages/fsspec/core.py in <module> 4 import os 5 import logging ----> 6 from .compression import compr 7 from .utils import ( 8 infer_compression, //anaconda3/lib/python3.7/site-packages/fsspec/compression.py in <module> 120 121 try: --> 122 import snappy 123 124 snappy.compress //anaconda3/lib/python3.7/site-packages/snappy/__init__.py in <module> 5 #logging.debug('This message should go to the log file') 6 import sys ----> 7 from .SnapPy import (AbelianGroup, HolonomyGroup, FundamentalGroup, 8 DirichletDomain, CuspNeighborhood, SymmetryGroup, 9 AlternatingKnotExteriors, NonalternatingKnotExteriors, cython/core/basic.pyx in init SnapPy() //anaconda3/lib/python3.7/site-packages/spherogram/__init__.py in <module> 1 from .graphs import * 2 from .presentations import * ----> 3 from .links import * 4 from .codecs import * 5 #try: //anaconda3/lib/python3.7/site-packages/spherogram/links/__init__.py in <module> ----> 1 from .links import Crossing, Strand, Link, ClosedBraid 2 3 from .tangles import Tangle, RationalTangle, ZeroTangle, InfinityTangle, IdentityBraid, join_strands 4 from . import orthogonal 5 Link.view = orthogonal.orthogonal_draw //anaconda3/lib/python3.7/site-packages/spherogram/links/links.py in <module> ----> 1 from .links_base import Crossing, Strand, CrossingStrand, CrossingEntryPoint 2 from .invariants import Link, ClosedBraid //anaconda3/lib/python3.7/site-packages/spherogram/links/links_base.py in <module> 30 # Looking up links in SnapPy's databases 31 import snappy_manifolds ---> 32 DT_tables = snappy_manifolds.get_DT_tables() 33 34 def lookup_DT_code_by_name(name): //anaconda3/lib/python3.7/site-packages/snappy_manifolds/database.py in get_DT_tables() 761 RolfsenDTcodes = DTCodeTable(name = 'RolfsenDTcodes', 762 table = 'link_exteriors', --> 763 db_path = database_path) 764 HTLinkDTcodes = DTCodeTable(name = 'HTLinkDTcodes', 765 table = 'HT_links', //anaconda3/lib/python3.7/site-packages/snappy_manifolds/database.py in __init__(self, name, table, db_path, **filter_args) 745 self.name = name 746 --> 747 self._connection = connect_to_db(db_path) 748 self._cursor = self._connection.cursor() 749 //anaconda3/lib/python3.7/site-packages/snappy_manifolds/database.py in connect_to_db(db_path) 722 if sys.version_info >= (3,4): 723 uri = 'file:' + db_path + '?mode=ro' --> 724 return sqlite3.connect(uri, uri=True) 725 elif sys.platform.startswith('win'): 726 try: OperationalError: invalid uri authority: anaconda3

Answer 1

看起来您有一个名为snappy的包，它不是压缩库。这是PyPI上的一个不幸的名称冲突

看起来很难在您的系统上导入另一个snappy库。也许卸载它会有所帮助