Bruce's Notebook



In [4]:

    
print ('Bruce\'s notebook')









    



Bruce's notebook



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print '''This is a multi-line
print statement, also it's possibly going to
handle apostrophies without a backslash?'''









    



This is a multi-line
print statement, also it's possibly going to
handle apostrophies without a backslash?



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h = 'hello'
w = 'world'
print (h + ' ' + w)









    



hello world



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a, b = 0, 1
while b < 200:
     print b
     a, b = b, a+b



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print(range(5))









    



[0, 1, 2, 3, 4]



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%%ruby
puts 'hello'









    



hello



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for n in range(2, 10):
    for x in range(2, n):
        if n % x == 0:
            print n, 'equals', x, '*', n/x
            break
    else:
        # loop fell through without finding a factor
        print n, 'is a prime number'









    



2 is a prime number
3 is a prime number
4 equals 2 * 2
5 is a prime number
6 equals 2 * 3
7 is a prime number
8 equals 2 * 4
9 equals 3 * 3



In [ ]:



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import random



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random.randint(0,50)









    Out[22]:





38



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random.division



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def prime(l):
    for n in range(2, l):
        for x in range(2, n):
            if n % x == 0:
                break
        else:
            # loop fell through without finding a factor
            print n,



In [11]:

    
prime(200)









    



2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 79 83 89 97 101 103 107 109 113 127 131 137 139 149 151 157 163 167 173 179 181 191 193 197 199

note from william: you are not making an array here - it's a list. fixed :)



In [12]:

    
mylist = ['spam','eggs','ham',100,102]
mylist









    Out[12]:





['spam', 'eggs', 'ham', 100, 102]



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print (mylist[:2], mylist[2:])









    



(['spam', 'eggs'], ['ham', 100, 102])



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print (mylist[-2:])



In [15]:

    
name="bruce kingsbury"
print name
print name.title()
print name.upper()









    



bruce kingsbury
Bruce Kingsbury
BRUCE KINGSBURY



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shout="IT IS QUITE RUDE TO TYPE IN ALL CAPITAL LETTERS"
print shout.lower()









    



it is quite rude to type in all capital letters



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print ('this\nwill\tbe\nthree\tlines')









    



this
will	be
three	lines



In [18]:

    
print(undefined)









    



---------------------------------------------------------------------------
NameError                                 Traceback (most recent call last)
<ipython-input-18-0b271fec6335> in <module>()
----> 1 print(undefined)

NameError: name 'undefined' is not defined



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print

Some great work Bruce. I would explore more keywords and modules. You may be interested in some sysadmin python modules and such



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import sys



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sys.hexversion



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sys.version



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sys.copyright



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import os



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os.system('nmap')



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f = os.popen('date')
now = f.read()
print "Today is ", now



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import subprocess
subprocess.call(["ls", "-l", "/home"])



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p = subprocess.Popen(["ls", "-l", "/etc/resolv.conf"], 
stdout=subprocess.PIPE)
output, err = p.communicate()
print "*** Running ls -l command ***\n", output



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p = subprocess.Popen(["ping", "-c", "10", "http://artcontrol.com"], stdout=subprocess.PIPE)
output, err = p.communicate()
print  output



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cmdping = "ping -c4 www.artcontrol.me"
p = subprocess.Popen(cmdping, shell=True, stderr=subprocess.PIPE)
while True:
    out = p.stderr.read(1)
    if out == '' and p.poll() != None:
        break
    if out != '':
        sys.stdout.write(out)
        sys.stdout.flush()



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