missing GPIO inside the container

Z_IoT/DHT-to-MongoDB/Dockerfile

@@ -18,10 +18,13 @@ COPY PyToMongoDB.py /app/
 #### to work with RPI 32bits / for 64 use the latest ~4.5.0
 RUN pip install pymongo==3.6.0 
 
+RUN pip3 install RPi.GPIO
+
 RUN pip3 install adafruit-circuitpython-dht==4.0.4
 RUN pip3 install board==1.0
 
 
+
 #RUN pip3 install --install-option="--force-pi" Adafruit_DHT
 #RUN pip install Adafruit_DHT==1.4.0 #not working
 
@@ -32,8 +35,7 @@ RUN pip3 install board==1.0
 #WORKDIR Adafruit_Python_DHT
 #RUN python3 setup.py install --force-pi
 
-
-WORKDIR /app
+#WORKDIR /app
 
 # Run the Python script
 CMD ["python", "Python2MongoDB.py"]

Z_IoT/DHT-to-MongoDB/python_dht_test.py

@@ -0,0 +1,38 @@
+# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
+# SPDX-License-Identifier: MIT
+#https://learn.adafruit.com/dht-humidity-sensing-on-raspberry-pi-with-gdocs-logging/python-setup
+
+import time
+import board
+import adafruit_dht
+
+# Initial the dht device, with data pin connected to:
+dhtDevice = adafruit_dht.DHT22(board.D18)
+
+# you can pass DHT22 use_pulseio=False if you wouldn't like to use pulseio.
+# This may be necessary on a Linux single board computer like the Raspberry Pi,
+# but it will not work in CircuitPython.
+# dhtDevice = adafruit_dht.DHT22(board.D18, use_pulseio=False)
+
+while True:
+    try:
+        # Print the values to the serial port
+        temperature_c = dhtDevice.temperature
+        temperature_f = temperature_c * (9 / 5) + 32
+        humidity = dhtDevice.humidity
+        print(
+            "Temp: {:.1f} F / {:.1f} C    Humidity: {}% ".format(
+                temperature_f, temperature_c, humidity
+            )
+        )
+
+    except RuntimeError as error:
+        # Errors happen fairly often, DHT's are hard to read, just keep going
+        print(error.args[0])
+        time.sleep(2.0)
+        continue
+    except Exception as error:
+        dhtDevice.exit()
+        raise error
+
+    time.sleep(2.0)

_posts/2023-10-20-rpi-iot-dht1122-mongo.md

@@ -424,10 +424,10 @@ Mongo Express allows us to interact with MongoDB database through the browser.
 
 
 
-> More About [Adafruit_DHT](https://pypi.org/project/Adafruit-DHT/#description) and in [Github](https://github.com/adafruit/Adafruit_Python_DHT). Replaced with [Adafruit_CircuitPython_DHT](https://github.com/adafruit/Adafruit_CircuitPython_DHT).
+> More About [Adafruit_DHT](https://pypi.org/project/Adafruit-DHT/#description) and in [Github](https://github.com/adafruit/Adafruit_Python_DHT). **Replaced with** [Adafruit_CircuitPython_DHT](https://github.com/adafruit/Adafruit_CircuitPython_DHT).
 {: .prompt-info }
 
-If you are getting problems to install Adafuit_DHT, you can try to do it from source:
+If you are getting problems to install the old Adafuit_DHT, you can try to do it from source:
 
 
 ```sh
@@ -438,12 +438,8 @@ python3 setup.py install --force-pi
 #This will bypass any issues you may encounter when doing pip install Adafuit_DHT==1.4.0
 ```
 
-See that it works with:
+Generally, you should just switch to the [Adafruit DHT Circuit Python](https://docs.circuitpython.org/projects/dht/en/latest/examples.html)
 
-```sh
-export DHT_SENSOR_TYPE=DHT22  # Replace 'DHT22' with your desired sensor type
-python3 Python2MongoDB.py
-```
 
 #### Testing pymongo