Source code for glypy.io.wurcs.utils
import string
from glypy.io.file_utils import ParserError
def base52(x):
code = []
if x == 0:
return string.ascii_letters[0]
while x > 0:
i = x % 52
code.append(i)
x //= 52
code = code[::-1]
n = len(code)
if n == 1:
return ''.join([string.ascii_letters[c] for j, c in enumerate(code)])
else:
return ''.join([string.ascii_letters[c - 1 if j != n - 1 else c] for j, c in enumerate(code)])
[docs]class WURCSError(ParserError):
pass
class WURCSFeatureNotSupported(WURCSError):
pass