# find the stock trading value for a given ticker symbol
# tested with Python25
 
import urllib2
 
def extract(text, sub1, sub2):
    """
    extract a substring from text between first
    occurances of substrings sub1 and sub2
    """
    return text.split(sub1, 1)[-1].split(sub2, 1)[0]
 
 
ticker = 'GE'
url = 'http://finance.yahoo.com/q?s='+ticker
fh = urllib2.urlopen(url)
ticker_html = fh.read()
 
#print(ticker_html)
 
for line in ticker_html.split('><'):
    if 'id="yfs_' in line:
        print(line)
 
print('-'*70)
 
# narrow it down
for line in ticker_html.split('><'):
    if 'id="yfs_l' in line:
        print(line)
 
print('-'*70)
 
# narrow it down even more
for line in ticker_html.split('><'):
    if 'id="yfs_l10_' in line:
        print(line)
        print(extract(line, '>', '<'))
        break

# create a dictionary of class instance values
# can be expanded to an address book
# note: email is a Python module, so use e_mail
# snee
 
class DataBook(object):
    def __init__(self, home, mobile, e_mail):
        self.home = home
        self.mobile = mobile
        self.e_mail = e_mail
        self.get_info()
 
    def get_info(self):
        sf = \
"""Home Phone = %s
Mobile Phone = %s
Email = %s
"""
        return sf % (self.home, self.mobile, self.e_mail)
 
 
name_dic = {}
 
# first set of data
name = 'frank millato'
home = '123-456-7890'
mobile = '456-789-0123'
e_mail = 'frank23@gmail.com'
 
# the name string is the key and has to be unique
name_dic[name] = DataBook(home, mobile, e_mail)
 
# second set of data
name = 'bob dork'
home = '234-567-8901'
mobile = '567-690-1234'
e_mail = 'bob.dork@hotmail.com'
 
name_dic[name] = DataBook(home, mobile, e_mail)
 
# get bob's email
name = 'bob dork'
print( name_dic[name].e_mail )
 
print('-'*40)
 
# get the info for all names added so far
for key in name_dic:
    print( "Name = %s" % key )
    print( name_dic[key].get_info() )
 
print('-'*40)
 
# search for part of a name and find the mobile
search = 'dork'
for key in name_dic:
    if search in key:
        print( "%s has mobile = %s" % (key, name_dic[key].mobile) )
 
 
# to save the data, you can simply save it as a text file
# where each line is name, home, mobile, e_mail
filename = "Names1.txt"
fout = open(filename, "w")
for key in name_dic:
    k = name_dic[key]
    s = "%s,%s,%s,%s\n" % (key, k.home, k.mobile, k.e_mail)
    fout.write(s)
fout.close()
 
"""
my output -->
bob.dork@hotmail.com
----------------------------------------
Name = frank millato
Home Phone = 123-456-7890
Mobile Phone = 456-789-0123
Email = frank23@gmail.com
 
Name = bob dork
Home Phone = 234-567-8901
Mobile Phone = 567-690-1234
Email = bob.dork@hotmail.com
 
----------------------------------------
bob dork has mobile = 567-690-1234
"""

#!/usr/bin/env python2.5
 
# list all files in a directory tree using recursion
# shows full file paths of all files in subdirectories too
# works with Python2 and Python3
 
import os
 
def mylister(currdir, mylist=[]):
    """default mylist becomes static"""
    #print( "looking at %s" % currdir )  # test
    for file in os.listdir(currdir):
        # add directory to filename
        path = os.path.join(currdir, file)
        if not os.path.isdir(path):
            #print(path)  # test
            mylist.append(path)
        else:
            # recurse into subdirectories
            mylister(path)
    return mylist
 
# this allows the module mylister to be tested
if __name__ == '__main__':
    # pick a folder/directory
    # for Windows use something like this
    #folder = r"C:\Temp"
    # for Linux use something like this
    folder = "/home/dell/Documents"
    path_list = mylister(folder)
    for path in path_list:
        print(path)
 
"""my partial result -->
/home/dell/Documents/about.html
/home/dell/Documents/_sources/user/basics.rec.txt
/home/dell/Documents/_sources/user/performance.txt
/home/dell/Documents/_sources/user/basics.indexing.txt
/home/dell/Documents/_sources/user/basics.txt
/home/dell/Documents/_sources/user/basics.creation.txt
/home/dell/Documents/_sources/user/misc.txt
/home/dell/Documents/_sources/user/index.txt
...
"""

# explore module turtle (uses the Tkinter GUI toolkit)
# usually included in the Python2 and Python3  installation
# a function to draw 6 turtle lines to form a hexagon
# snee
 
import turtle as tu
 
tu.title('hexagon function')
 
def t_hexagon(x, y, side, color):
    """
    draw an equilateral hexagon, each side has length=side
    starting at coordinates x, y (upper side, right corner)
    """
    tu.up()  # pen up
    tu.goto(x, y)
    tu.down()  # pen down
    tu.color(color)
    for k in range(6):
        tu.right(360/6)
        tu.forward(side)
 
# optional ('normal' is default) ...
# values for speed are 'fastest' (no delay), 'fast', (delay 5ms),
# 'normal' (delay 10ms), 'slow' (delay 15ms), 'slowest' (delay 20ms)
#tu.speed('fastest')
 
# optional pen width (default is 1)
tu.width(2)
 
# turtle by default starts at x=0, y=0
# wich is the center of a (ca. 450x550) window
# pick +x units to the right, +y units up,
# -x units to the left, -y units down
x = 50
y = 100
side = 100
color = 'red'
t_hexagon(x, y, side, color)
 
# keep showing until window corner x is clicked
tu.done()