Initial commit

.gitattributes

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+# Auto detect text files and perform LF normalization
+* text=auto

Ch01/apd.sensors-chapter01/Pipfile

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+[[source]]
+name = "pypi"
+url = "https://pypi.org/simple"
+verify_ssl = true
+
+[[source]]
+name = "piwheels"
+url = "https://piwheels.org/simple"
+verify_ssl = true
+
+[dev-packages]
+ipykernel = "*"
+remote-ikernel = "*"
+
+[packages]
+psutil = "*"
+click = "*"
+adafruit-circuitpython-dht = {markers = "'arm' in platform_machine",version = "*"}
+
+[requires]

Ch01/apd.sensors-chapter01/sensors.py

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+#!/usr/bin/env python
+# coding: utf-8
+import socket
+import sys
+
+import click
+import psutil
+
+
+def python_version():
+    return sys.version_info
+
+
+def ip_addresses():
+    hostname = socket.gethostname()
+    addresses = socket.getaddrinfo(socket.gethostname(), None)
+
+    address_info = []
+    for address in addresses:
+        address_info.append((address[0].name, address[4][0]))
+    return address_info
+
+
+def cpu_load():
+    return psutil.cpu_percent(interval=0.1) / 100
+
+
+def ram_available():
+    return psutil.virtual_memory().available
+
+
+def ac_connected():
+    return psutil.sensors_battery().power_plugged
+
+
+def get_relative_humidity():
+    try:
+        # Connect to a DHT22 sensor on pin 4
+        from adafruit_dht import DHT22
+        from board import D4
+    except (ImportError, NotImplementedError):
+        # No DHT library results in an ImportError.
+        # Running on an unknown platform results in a NotImplementedError when getting the pin
+        return None
+    return DHT22(D4).humidity
+
+
+@click.command(help="Displays the values of the sensors")
+def show_sensors():
+    click.echo("Python version: {0.major}.{0.minor}".format(python_version()))
+    for address in ip_addresses():
+        click.echo("IP addresses: {0[1]} ({0[0]})".format(address))
+    click.echo("CPU Load: {:.1%}".format(cpu_load()))
+    click.echo("RAM Available: {:.0f} MiB".format(ram_available() / 1024**2))
+    click.echo("AC Connected: {!r}".format(ac_connected()))
+    click.echo("Humidity: {!r}".format(get_relative_humidity()))
+
+
+if __name__ == '__main__':
+    show_sensors()

Ch01/figure01-01-fizzbuzz.ipynb

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+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "1\n",
+      "2\n",
+      "Fizz\n",
+      "4\n",
+      "Buzz\n",
+      "Fizz\n",
+      "7\n",
+      "8\n",
+      "Fizz\n",
+      "Buzz\n",
+      "11\n",
+      "Fizz\n",
+      "13\n",
+      "14\n",
+      "FizzBuzz\n",
+      "16\n",
+      "17\n",
+      "Fizz\n",
+      "19\n",
+      "Buzz\n",
+      "Fizz\n",
+      "22\n",
+      "23\n",
+      "Fizz\n",
+      "Buzz\n",
+      "26\n",
+      "Fizz\n",
+      "28\n",
+      "29\n",
+      "FizzBuzz\n",
+      "31\n",
+      "32\n",
+      "Fizz\n",
+      "34\n",
+      "Buzz\n",
+      "Fizz\n",
+      "37\n",
+      "38\n",
+      "Fizz\n",
+      "Buzz\n",
+      "41\n",
+      "Fizz\n",
+      "43\n",
+      "44\n",
+      "FizzBuzz\n",
+      "46\n",
+      "47\n",
+      "Fizz\n",
+      "49\n",
+      "Buzz\n",
+      "Fizz\n",
+      "52\n",
+      "53\n",
+      "Fizz\n",
+      "Buzz\n",
+      "56\n",
+      "Fizz\n",
+      "58\n",
+      "59\n",
+      "FizzBuzz\n",
+      "61\n",
+      "62\n",
+      "Fizz\n",
+      "64\n",
+      "Buzz\n",
+      "Fizz\n",
+      "67\n",
+      "68\n",
+      "Fizz\n",
+      "Buzz\n",
+      "71\n",
+      "Fizz\n",
+      "73\n",
+      "74\n",
+      "FizzBuzz\n",
+      "76\n",
+      "77\n",
+      "Fizz\n",
+      "79\n",
+      "Buzz\n",
+      "Fizz\n",
+      "82\n",
+      "83\n",
+      "Fizz\n",
+      "Buzz\n",
+      "86\n",
+      "Fizz\n",
+      "88\n",
+      "89\n",
+      "FizzBuzz\n",
+      "91\n",
+      "92\n",
+      "Fizz\n",
+      "94\n",
+      "Buzz\n",
+      "Fizz\n",
+      "97\n",
+      "98\n",
+      "Fizz\n",
+      "Buzz\n"
+     ]
+    }
+   ],
+   "source": [
+    "for num in range(1, 101):\n",
+    "    val = ''\n",
+    "    if num % 3 == 0:\n",
+    "        val += 'Fizz'\n",
+    "    if num % 5 == 0:\n",
+    "        val += 'Buzz'\n",
+    "\n",
+    "    if not val:\n",
+    "        val = str(num)\n",
+    "\n",
+    "    print(val)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "advancedpython",
+   "language": "python",
+   "name": "advancedpython"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.7.2"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}

Ch01/figure01-04-versioninfo.ipynb

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+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {
+    "scrolled": false,
+    "slideshow": {
+     "slide_type": "slide"
+    }
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "sys.version_info(major=3, minor=8, micro=0, releaselevel='final', serial=0)"
+      ]
+     },
+     "execution_count": 1,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "import sys\n",
+    "sys.version_info"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "advancedpython",
+   "language": "python",
+   "name": "advancedpython"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.8.0"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}