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import binascii
import os
import errno
#{ Routines
hex_to_bin = binascii.a2b_hex
bin_to_hex = binascii.b2a_hex
def to_hex_sha(sha):
""":return: hexified version of sha"""
if len(sha) == 40:
return sha
return bin_to_hex(sha)
def to_bin_sha(sha):
if len(sha) == 20:
return sha
return hex_to_bin(sha)
# errors
ENOENT = errno.ENOENT
# os shortcuts
exists = os.path.exists
mkdir = os.mkdir
isdir = os.path.isdir
rename = os.rename
dirname = os.path.dirname
join = os.path.join
read = os.read
write = os.write
close = os.close
#} END Routines
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