From 5508d488bf698ff46aac6d98d1d91a7ae4b58e6b Mon Sep 17 00:00:00 2001
From: Josh Gadeken <josh@steelcaverobotics.com>
Date: Wed, 6 Oct 2021 22:08:39 -0600
Subject: [PATCH 1/2] [#18] Add type annotations

---
 adafruit_ntp.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/adafruit_ntp.py b/adafruit_ntp.py
index 46142cd..199b342 100644
--- a/adafruit_ntp.py
+++ b/adafruit_ntp.py
@@ -21,6 +21,7 @@
 """
 import time
 import rtc
+from adafruit_esp32spi.adafruit_esp32spi import ESP_SPIcontrol
 
 __version__ = "0.0.0-auto.0"
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_NTP.git"
@@ -34,7 +35,7 @@ class NTP:
     :param bool debug: Set to True to output set_time() failures to console
     """
 
-    def __init__(self, esp, debug=False):
+    def __init__(self, esp: ESP_SPIcontrol, debug: bool = False) -> None:
         # Verify ESP32SPI module
         if "ESP_SPIcontrol" in str(type(esp)):
             self._esp = esp
@@ -43,7 +44,7 @@ def __init__(self, esp, debug=False):
         self.valid_time = False
         self.debug = debug
 
-    def set_time(self, tz_offset=0):
+    def set_time(self, tz_offset: int = 0) -> None:
         """Fetches and sets the microcontroller's current time
         in seconds since since Jan 1, 1970.
 

From 434e796813e2193eee67cdaf64bef2d0427903f8 Mon Sep 17 00:00:00 2001
From: Josh Gadeken <josh@steelcaverobotics.com>
Date: Thu, 7 Oct 2021 19:45:47 -0600
Subject: [PATCH 2/2] [#18] Wrap ESP_SPIcontrol import in a try-except

---
 adafruit_ntp.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/adafruit_ntp.py b/adafruit_ntp.py
index 199b342..1f3ac83 100644
--- a/adafruit_ntp.py
+++ b/adafruit_ntp.py
@@ -21,7 +21,13 @@
 """
 import time
 import rtc
-from adafruit_esp32spi.adafruit_esp32spi import ESP_SPIcontrol
+
+try:
+    # Used only for typing
+    import typing  # pylint: disable=unused-import
+    from adafruit_esp32spi.adafruit_esp32spi import ESP_SPIcontrol
+except ImportError:
+    pass
 
 __version__ = "0.0.0-auto.0"
 __repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_NTP.git"