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|
# compat.py - backwards compatible optional imports
IMPL_HAS_CRYPTO = True
try:
import cryptography
from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives.asymmetric import ec
from cryptography.hazmat.primitives import serialization
except:
IMPL_HAS_CRYPTO = False
cryptography = None
default_backend = None
ec = None
serialization = None
IMPL_HAS_ECE = True
try:
import http_ece # type: ignore
except:
IMPL_HAS_ECE = False
http_ece = None
IMPL_HAS_BLURHASH = True
try:
import blurhash
except:
IMPL_HAS_BLURHASH = False
blurhash = None
try:
from urllib.parse import urlparse
except ImportError:
from urlparse import urlparse # type: ignore
try:
import magic
except ImportError:
magic = None
try:
from pathlib import PurePath, Path
except:
class PurePath:
pass
class Path:
pass
IMPL_HAS_GRAPHEME = True
try:
import grapheme
except:
IMPL_HAS_GRAPHEME = False
grapheme = None
|
