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"""Tools for reading and writing PKG-INFO / METADATA without caring about the encoding.""" from email.parser import Parser try: unicode _PY3 = False except NameError: _PY3 = True if not _PY3: from email.generator import Generator def read_pkg_info_bytes(bytestr): return Parser().parsestr(bytestr) def read_pkg_info(path): with open(path, "r") as headers: message = Parser().parse(headers) return message def write_pkg_info(path, message): with open(path, 'w') as metadata: Generator(metadata, mangle_from_=False, maxheaderlen=0).flatten(message) else: from email.generator import BytesGenerator def read_pkg_info_bytes(bytestr): headers = bytestr.decode(encoding="ascii", errors="surrogateescape") message = Parser().parsestr(headers) return message def read_pkg_info(path): with open(path, "r", encoding="ascii", errors="surrogateescape") as headers: message = Parser().parse(headers) return message def write_pkg_info(path, message): with open(path, "wb") as out: BytesGenerator(out, mangle_from_=False, maxheaderlen=0).flatten(message)