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57 lines
1.2 KiB
Python
57 lines
1.2 KiB
Python
import importlib
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def as_bytes(x, encoding='utf-8'):
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if isinstance(x, str):
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return x.encode(encoding)
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if isinstance(x, bytes):
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return x
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if isinstance(x, bytearray):
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return bytes(x)
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if isinstance(x, memoryview):
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return x.tobytes()
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return str(x).encode(encoding)
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def error_message(exc):
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args = getattr(exc, 'args', None)
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if args and isinstance(args[0], str):
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return args[0]
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return str(exc)
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def exec_path(path, ctx=None):
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ctx = ctx or {}
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with open(path, 'rb') as f:
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code = f.read()
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code = compile(code, f.name, 'exec')
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exec(code, ctx)
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def cmp(a, b):
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return (a > b) - (a < b)
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def int_to_byte(x):
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return bytes((x,))
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def reload(module):
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return importlib.reload(module)
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def print_to_binary_file(fileobj, encoding='utf-8'):
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def print(*a, **kw):
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f = kw.get('file', fileobj)
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if a:
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sep = as_bytes(kw.get('sep', ' '), encoding)
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for x in a:
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x = as_bytes(x, encoding)
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f.write(x)
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if x is not a[-1]:
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f.write(sep)
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f.write(as_bytes(kw.get('end', '\n')))
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return print
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