Start på Pass 3

Pass 3/databases.py

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+import sqlite3
+
+conn = sqlite3.connect('test.db')
+print("Databas öppnad!")
+
+#create table
+#conn.execute('''CREATE TABLE test (ID INT PRIMARY KEY NOT NULL, NAME TEXT NOT NULL,AGE INT NOT NULL);''')
+#print("Tabell skapad!")
+
+#insert data
+#conn.execute("INSERT INTO test (ID,NAME,AGE) VALUES (1, 'Elvis', 99)")
+#conn.execute("INSERT INTO test (ID,NAME,AGE) VALUES (2, 'Stephen Hawking', 76)")
+#conn.execute("INSERT INTO test (ID,NAME,AGE) VALUES (3, 'Shaq', 50)")
+#conn.commit()
+
+#read data
+cursor = conn.execute("SELECT id, name, age from test")
+for row in cursor:
+   print ("ID = ", row[0])
+   print ("NAME = ", row[1])
+   print ("AGE = ", str(row[2]), "\n")
+
+conn.close()

Pass 3/files.py

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+
+file = open("log.txt","w") 
+ 
+file.write("Hej världen!!\n") 
+file.write("Lite mer text") 
+ 
+file.close() 
+
+file = open("log.txt","r") 
+print(file.read())
+
+#with open("log.txt") as file:  
+#data = file.read() 
+#do something with data 

Pass 3/graphics.py

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+import turtle #har tagit koden från Stack Overflow
+
+smiles = turtle.Turtle()    
+smiles.penup()
+smiles.goto(-75,150)
+smiles.pendown()
+smiles.circle(10)     #eye one
+
+smiles.penup()
+smiles.goto(75,150)
+smiles.pendown()
+smiles.circle(10)     #eye two
+
+smiles.penup()
+smiles.goto(0,0)
+smiles.pendown()
+smiles.circle(100,90)   #right smile
+
+smiles.penup()           
+smiles.setheading(180) # <-- look West
+smiles.goto(0,0)
+smiles.pendown()
+smiles.circle(-100,90)

Pass 3/gui_example1.py

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+from tkinter import Tk, Label, Button
+
+class MyFirstGUI:
+    def __init__(self, master):
+        self.master = master
+        master.title("A simple GUI")
+
+        self.label = Label(master, text="This is our first GUI!")
+        self.label.pack()
+
+        self.greet_button = Button(master, text="Greet", command=self.greet)
+        self.greet_button.pack()
+
+        self.close_button = Button(master, text="Close", command=master.quit)
+        self.close_button.pack()
+
+    def greet(self):
+        print("Greetings!")
+
+root = Tk()
+my_gui = MyFirstGUI(root)
+root.mainloop()

Pass 3/gui_example2.py

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+import wx
+
+app = wx.App(redirect=True)
+top = wx.Frame(None, title="Hello World", size=(300,200))
+top.Show()
+app.MainLoop()

Pass 3/gui_example3.py

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+import sys
+sys.path.append(r'C:\Python24\Lib')
+
+import clr
+clr.AddReference("System.Windows.Forms")
+
+from System.Windows.Forms import Application, Form
+
+class HelloWorldForm(Form):
+
+    def __init__(self):
+        self.Text = 'Hello World'
+        self.Name = 'Hello World'
+
+form = HelloWorldForm()
+Application.Run(form)

Pass 3/images.py

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+from PIL import Image #måste installera pillow
+try:
+    myimage = Image.open("Python.png")
+except:
+    print("Unable to load image")
+myimage.load()
+print(myimage.format, myimage.size, myimage.mode)
+myimage.show()

Pass 3/import.py

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+import os, math, random, statistics
+
+#lite os saker
+print(os.getcwd())
+print(os.listdir('.'))
+
+#lite matte och random
+print(math.pi)
+print(math.e)
+print(random.randrange(1,1000))
+
+#lite statistik
+liteData = [12,324,345,234,1231,56,7,56,78,5567,5,45]
+print(statistics.mean(liteData))
+print(statistics.median(liteData))
+
+

Pass 3/internet.py

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+from urllib.request import urlopen
+with urlopen('https://crossfit.com/workout/') as response:
+    for line in response:
+        line = line.decode('utf-8')  # Decoding the binary data to text.
+        if 'Wednesday' in line:  # leta efter något
+            print(line)
+
+from lxml import html 
+import requests #måste installera lxml and requests!
+page = requests.get('https://www.antagning.se/se/search?publishers=hv&period=VT_2018&searchableOnly=on&semesterPart=0')
+tree = html.fromstring(page.content)
+rows = tree.xpath('//h3[@class="heading4 moreinfolink"]/text()')
+print(rows)
+
+resp = requests.get('http://api.icndb.com/jokes/random/1')
+data = resp.json()
+joke = data['value'][0]["joke"]
+print(joke)
+
+"""import smtplib
+server = smtplib.SMTP('localhost') # fungerar bara med en mailserver på localhost så klart
+server.sendmail('william.jobe@hv.se', 'thedonald@whitehouse.gov',
+    "To: thedonald@whitehouse.gov From: william.jobe@hv.se Testar SMTP från Python")
+server.quit()"""