parameters: (self, file_tracers)
docstring: Add per-file plugin information.
  
          `file_tracers` is { filename: plugin_name, ... }
docstring_summary: Add per-file plugin information.
docstring_tokens: Add per - file plugin information .
function: def add_file_tracers(self, file_tracers):
          """Add per-file plugin information.
  
          `file_tracers` is { filename: plugin_name, ... }
  
          """
          if self._debug and self._debug.should('dataop'):
              self._debug.write("Adding file tracers: %d files" % (len(file_tracers),))
  
          existing_files = self._arcs or self._lines or {}
          for filename, plugin_name in iitems(file_tracers):
              if filename not in existing_files:
                  raise CoverageException(
                      "Can't add file tracer data for unmeasured file '%s'" % (filename,)
                  )
              existing_plugin = self._file_tracers.get(filename)
              if existing_plugin is not None and plugin_name != existing_plugin:
                  raise CoverageException(
                      "Conflicting file tracer name for '%s': %r vs %r" % (
                          filename, existing_plugin, plugin_name,
                      )
                  )
              self._file_tracers[filename] = plugin_name
  
          self._validate()
function_tokens: def add_file_tracers ( self , file_tracers ) : if self . _debug and self . _debug . should ( 'dataop' ) : self . _debug . write ( "Adding file tracers: %d files" % ( len ( file_tracers ) , ) ) existing_files = self . _arcs or self . _lines or { } for filename , plugin_name in iitems ( file_tracers ) : if filename not in existing_files : raise CoverageException ( "Can't add file tracer data for unmeasured file '%s'" % ( filename , ) ) existing_plugin = self . _file_tracers . get ( filename ) if existing_plugin is not None and plugin_name != existing_plugin : raise CoverageException ( "Conflicting file tracer name for '%s': %r vs %r" % ( filename , existing_plugin , plugin_name , ) ) self . _file_tracers [ filename ] = plugin_name self . _validate ( )