code: def clean_path(self, path):
      path = path[len(self.prefix) :]
      return re.sub(r"[^A-Za-z0-9\.]", "_", path)
  
file_path: numpy/tools/c_coverage/c_coverage_report.py
imports: import os
  import re
  import sys
  from xml.sax.saxutils import quoteattr, escape
label_desc: Use image node_id 3 for calling the SourceFiles obj's underlying member method code with example usage: obj.clean_path(path) and returns: re