d24cfe2257a88b80c2938cc212dcfcc8a329d970,contrib/python/src/python/pants/contrib/python/checks/tasks/checkstyle/missing_contextmanager.py,MissingContextManager,nits,#MissingContextManager#,23

Before Change

    with_context_exprs = (set(node.context_expr for with_context in with_contexts for node in with_context.items)
                          if PY3 else
                          set(node.context_expr for node in with_contexts))
    with_context_calls = set(expr for expr in with_context_exprs if isinstance(expr, ast.Call))

    for call in self.iter_ast_types(ast.Call):
      if isinstance(call.func, ast.Name) and call.func.id == "open" \
        and (call not in with_context_calls):

After Change

    with_context_exprs = ({node.context_expr for with_context in with_contexts for node in with_context.items}
                          if PY3 else
                          {node.context_expr for node in with_contexts})
    with_context_calls = {expr for expr in with_context_exprs if isinstance(expr, ast.Call)}

    for call in self.iter_ast_types(ast.Call):
      if isinstance(call.func, ast.Name) and call.func.id == "open" \
        and (call not in with_context_calls):

Instances