713         self.writes = writes

   713         self.writes = writes

   714 

   714 

   715     def _writedata(self, data):

   715     def _writedata(self, data):

   716         if not self.logdata:

   716         if not self.logdata:

   717             self.fh.write('\n')

   717             self.fh.write('\n')

   718             return

   719             return

   719 

   720 

   720         # Simple case writes all data on a single line.

   721         # Simple case writes all data on a single line.

   721         if b'\n' not in data:

   722         if b'\n' not in data:

   722             self.fh.write(': %s\n' % escapedata(data))

   723             self.fh.write(': %s\n' % escapedata(data))

   723             return

   725             return

   724 

   726 

   725         # Data with newlines is written to multiple lines.

   727         # Data with newlines is written to multiple lines.

   726         self.fh.write(':\n')

   728         self.fh.write(':\n')

   727         lines = data.splitlines(True)

   729         lines = data.splitlines(True)

   728         for line in lines:

   730         for line in lines:

   729             self.fh.write('%s>     %s\n' % (self.name, escapedata(line)))

   731             self.fh.write('%s>     %s\n' % (self.name, escapedata(line)))

   730 

   733 

   731     def read(self, res, size=-1):

   734     def read(self, res, size=-1):

   732         if not self.reads:

   735         if not self.reads:

   733             return

   736             return

   734         # Python 3 can return None from reads at EOF instead of empty strings.

   737         # Python 3 can return None from reads at EOF instead of empty strings.