file.py 文件源码

def safe_write_bin(self, file_data):
        try:
            import os.path
            if not os.path.exists(self.filepath):
                with open(self.filepath, 'wb') as writer:
                    writer.write(file_data)
                return True
            else:
                return False
        except Exception as e:
            if DEBUG_FLAG:
                sys.stderr.write("Naked Framework Error: Unable to write to requested file with the safe_write_bin() method (Naked.toolshed.file.py).")
            raise e


    #------------------------------------------------------------------------------
    # [ write_utf8 method ]
    #   Text file writer with explicit UTF-8 text encoding
    #   uses filepath from class constructor
    #   requires text to passed as a method parameter
    #   Tests: test_IO.py :: test_file_utf8_readwrite, test_file_utf8_readwrite_raises_unicodeerror
    #------------------------------------------------------------------------------