From 1ce2b9d2b86ff016beec920d569ad58bdcb3fb6d Mon Sep 17 00:00:00 2001
From: deren <de2356@columbia.edu>
Date: Tue, 7 Jan 2025 17:12:18 -0500
Subject: [PATCH] string fix

---
 ipyrad/analysis/pca.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ipyrad/analysis/pca.py b/ipyrad/analysis/pca.py
index defb7e4e..27130909 100644
--- a/ipyrad/analysis/pca.py
+++ b/ipyrad/analysis/pca.py
@@ -55,11 +55,11 @@
 this value.
 """
 
-_NUMPY_VERSION_ERROR = """
+_NUMPY_VERSION_ERROR = r"""
 PCA module requires numpy < 2.0.0 (see issue #578). Roll back to a
 supported version of numpy.
 
-conda install -c conda-forge numpy\<2.0.0
+conda install -c conda-forge "numpy <2.0.0"
 """
 
 # TODO: could allow LDA as alternative to PCA for supervised (labels) dsets.