class_docstr: Front end to the pythran pass system.
class_docstr_tok: ["Front","end","to","the","pythran","pass","system","."]
code: def __init__(self, module_name, module_dir=None, code=None):
      self.module_name = module_name
      self.module_dir = module_dir or os.getcwd()
      self.code = code
      self._cache = {}
  
imports: import gast
  import os
  import re
  from time import time
label_desc: Use image node_id 1 to create a new PassManager object from inherited base classes: object with example: obj = PassManager(module_name, module_dir, code)