find_imports.py

In [82]: stdlib = set(open("stdlib").read().split("\n"))                                                                                                                                                                                     
                                                                                                                                                                                                                                             
In [83]: result = set()                                                                                                                                                                                                                      
                                                                                                                                                                                                                                             
In [84]: p = Path('.')                                                                                                                                                                                                                       
                                                                                                                                                                                                                                             
In [85]: for src in p.glob('**/*.py'):                                                                                                                                                                                                       
    ...:     with open(src) as src_file:                                                                                                                                                                                                     
    ...:         code = src_file.read()                                                                                                                                                                                                      
    ...:         red = RedBaron(code)                                                                                                                                                                                                        
    ...:         result |= {node[0].dumps() for node in red.find_all("FromImportNode") + red.find_all("ImportNode")}                                                                                                                         
    ...:                                                                                                                                                                                                                                     

In [86]: result - stdlib