From f9bb7b41f48663d4c38a613f3f0b21e59f26d8b1 Mon Sep 17 00:00:00 2001
From: Jirka Borovec <jirka.borovec@seznam.cz>
Date: Thu, 8 Apr 2021 18:24:41 +0200
Subject: [PATCH] suppres warnings

---
 pl_bolts/utils/warnings.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pl_bolts/utils/warnings.py b/pl_bolts/utils/warnings.py
index c81c58a440..60d3a82771 100644
--- a/pl_bolts/utils/warnings.py
+++ b/pl_bolts/utils/warnings.py
@@ -4,6 +4,8 @@
 
 MISSING_PACKAGE_WARNINGS: Dict[str, int] = {}
 
+WARN_MISSING_PACKAGE = int(os.environ.get('WARN_MISSING_PACKAGE', False))
+
 
 def warn_missing_pkg(
     pkg_name: str,
@@ -23,6 +25,9 @@ def warn_missing_pkg(
     Returns:
         Number of warning calls
     """
+    if not WARN_MISSING_PACKAGE:
+        return -1
+
     if pkg_name not in MISSING_PACKAGE_WARNINGS:
         extra_text = os.linesep + extra_text if extra_text else ''
         if not pypi_name: