From 6d9a262efd154f2e6eec6b69164b524b1fd5aebd Mon Sep 17 00:00:00 2001
From: Matthew R Hermes <mrhermes@uchicago.edu>
Date: Thu, 24 Oct 2024 10:18:26 -0500
Subject: [PATCH] fix escape char problem in docstring

Use raw string literals
---
 my_pyscf/mcscf/productstate.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/my_pyscf/mcscf/productstate.py b/my_pyscf/mcscf/productstate.py
index 3b0a4c26..01ea3c22 100644
--- a/my_pyscf/mcscf/productstate.py
+++ b/my_pyscf/mcscf/productstate.py
@@ -11,7 +11,7 @@
 
 # TODO: linkstr support
 class ProductStateFCISolver (StateAverageNMixFCISolver, lib.StreamObject):
-    '''Minimize the energy of a wave function of the form
+    r'''Minimize the energy of a wave function of the form
 
     |Psi> = A \prod_K |ci_K>
 
@@ -332,7 +332,7 @@ def state_average_fcisolver (solver, weights=(.5,.5), wfnsym=None):
     return state_average_mcscf (dummy, weights=weights, wfnsym=wfnsym).fcisolver
 
 class ImpureProductStateFCISolver (ProductStateFCISolver):
-    '''Minimize the energy of an impure state:
+    r'''Minimize the energy of an impure state:
 
     E = \sum_n1 w_n1 \sum_n2 w_n2 \sum_n3 w_n3 ... <n1n2n3...|H|n1n2n3...>