added more examples, updated presentation

2021/2021-12-13/1-hello_world/README.md

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+# hello world
+
+Simply prints *hello world* to the console, has no dependencies itself.
+
+## Setup
+
+```
+virtualenv -p /usr/bin/python3 venv
+./venv/bin/pip install -r requirements.txt
+```
+
+## Execution
+
+```
+./venv/bin/pyinstaller hello_world.py
+```
+

2021/2021-12-13/1-hello_world/requirements.txt

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+pyinstaller

2021/2021-12-13/2-with_dependencies/README.md

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+# With Dependencies
+
+Outputs a numpy matrix with random values.
+
+## Setup
+
+```
+virtualenv -p /usr/bin/python3 venv
+./venv/bin/pip install -r requirements.txt
+```
+
+## Execution
+
+```
+./venv/bin/pyinstaller --hidden-import numpy --name with_dependencies runner.py
+```
+

2021/2021-12-13/2-with_dependencies/requirements.txt

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+pyinstaller
+numpy

2021/2021-12-13/3-gtk/README.md

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+# GTK
+
+GTK user interface constructed from code.
+
+## Setup
+
+```
+virtualenv -p /usr/bin/python3 venv
+./venv/bin/pip install -r requirements.txt
+```
+
+## Execution
+
+```
+./venv/bin/pyinstaller gui.py
+```
+

2021/2021-12-13/3-gtk/gui.py

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+import gi
+
+gi.require_version("Gtk", "3.0")
+from gi.repository import Gtk
+
+
+class MyWindow(Gtk.Window):
+    def __init__(self):
+        super().__init__(title="Hello World")
+
+        self.button = Gtk.Button(label="Click Here")
+        self.button.connect("clicked", self.on_button_clicked)
+        self.add(self.button)
+
+    def on_button_clicked(self, widget):
+        print("Hello World")
+
+
+win = MyWindow()
+win.connect("destroy", Gtk.main_quit)
+win.show_all()
+Gtk.main()
+

2021/2021-12-13/3-gtk/requirements.txt

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+pyinstaller
+pygobject

2021/2021-12-13/4-gtk_with_glade/README.md

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+# GTK
+
+GTK user interface constructed from Glade-generated XML file.
+
+## Setup
+
+```
+virtualenv -p /usr/bin/python3 venv
+./venv/bin/pip install -r requirements.txt
+```
+
+## Execution
+
+```
+./venv/bin/pyinstaller --add-data glade_gui.glade:. glade_gui.py
+```
+

2021/2021-12-13/4-gtk_with_glade/glade_gui.glade

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+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated with glade 3.22.2 -->
+<interface>
+  <requires lib="gtk+" version="3.20"/>
+  <object class="GtkWindow" id="window_main">
+    <property name="name">window_main</property>
+    <property name="can_focus">False</property>
+    <property name="default_width">440</property>
+    <property name="default_height">250</property>
+    <child type="titlebar">
+      <placeholder/>
+    </child>
+    <child>
+      <object class="GtkBox">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="margin_left">5</property>
+        <property name="margin_right">5</property>
+        <property name="margin_top">5</property>
+        <property name="margin_bottom">5</property>
+        <property name="orientation">vertical</property>
+        <child>
+          <object class="GtkImage" id="image">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="stock">gtk-dnd</property>
+          </object>
+          <packing>
+            <property name="expand">True</property>
+            <property name="fill">True</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkBox">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="margin_top">5</property>
+            <child>
+              <object class="GtkLabel">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+              </object>
+              <packing>
+                <property name="expand">True</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="button_exit">
+                <property name="label" translatable="yes">Exit</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+                <signal name="clicked" handler="gtk_main_quit" swapped="no"/>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+      </object>
+    </child>
+  </object>
+</interface>

2021/2021-12-13/4-gtk_with_glade/glade_gui.py

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+import gi
+import os
+
+gi.require_version("Gtk", "3.0")
+from gi.repository import Gtk
+
+
+class MyWindow(Gtk.Window):
+    def __init__(self, builder):
+        super().__init__(title="Hello Glade")
+        builder.connect_signals(self)
+        window = builder.get_object("window_main")
+        window.show_all()
+        Gtk.main()
+
+    def gtk_main_quit(self, *args):
+        Gtk.main_quit(*args)
+
+
+builder = Gtk.Builder()
+builder.add_from_file(os.path.dirname(__file__) + "/glade_gui.glade")
+MyWindow(builder)
+

2021/2021-12-13/4-gtk_with_glade/requirements.txt

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+pyinstaller
+pygobject