def decint(n, signed=False):
 if isinstance(n, str):
  n = utils.to_string(n)
 if (n is True):
  return 1
 if (n is False):
  return 0
 if (n is None):
  return 0
 if is_numeric(n):
  if signed:
   if (not ((- TT255) <= n <= (TT255 - 1))):
    raise EncodingError(('Number out of range: %r' % n))
  elif (not (0 <= n <= (TT256 - 1))):
   raise EncodingError(('Number out of range: %r' % n))
  return n
 if is_string(n):
  if (len(n) > 32):
   raise EncodingError(('String too long: %r' % n))
  if (len(n) == 40):
   int_bigendian = decode_hex(n)
  else:
   int_bigendian = n
  result = big_endian_to_int(int_bigendian)
  if signed:
   if (result >= TT255):
    result -= TT256
   if (not ((- TT255) <= result <= (TT255 - 1))):
    raise EncodingError(('Number out of range: %r' % n))
  elif (not (0 <= result <= (TT256 - 1))):
   raise EncodingError(('Number out of range: %r' % n))
  return result
 raise EncodingError(('Cannot decode integer: %r' % n))

def decint ( n , signed = False ) : if isinstance ( n , str ) : n = utils . to_string ( n ) if ( n is True ) : return 1 if ( n is False ) : return 0 if ( n is None ) : return 0 if is_numeric ( n ) : if signed : if ( not ( ( - TT255 ) <= n <= ( TT255 - 1 ) ) ) : raise EncodingError ( ( 'Number out of range: %r' % n ) ) elif ( not ( 0 <= n <= ( TT256 - 1 ) ) ) : raise EncodingError ( ( 'Number out of range: %r' % n ) ) return n if is_string ( n ) : if ( len ( n ) > 32 ) : raise EncodingError ( ( 'String too long: %r' % n ) ) if ( len ( n ) == 40 ) : int_bigendian = decode_hex ( n ) else : int_bigendian = n result = big_endian_to_int ( int_bigendian ) if signed : if ( result >= TT255 ) : result -= TT256 if ( not ( ( - TT255 ) <= result <= ( TT255 - 1 ) ) ) : raise EncodingError ( ( 'Number out of range: %r' % n ) ) elif ( not ( 0 <= result <= ( TT256 - 1 ) ) ) : raise EncodingError ( ( 'Number out of range: %r' % n ) ) return result raise EncodingError ( ( 'Cannot decode integer: %r' % n ) )
read a variable width integer from the bytestring or bytearray raw and return the integer and the number of bytes read .