coursera_python/scratch.py at master · pythoninthegrasses/coursera_python · GitHub

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import re
x = 'From stephen.marquard@uct.ac.za Sat Jan  5 09:14:16 2008'
y = re.findall('\S+?@\S+' , x)
print y

# import re
# x = 'From: Using the : character'
# y = re.findall('^F.+:', x)
# print y

# import re
# hand = open('mbox-short.txt')
# for line in hand:
#     line = line.rstrip()
#     x = re.findall('@\S+[a-zA-Z]', line)
#     if len(x) > 0 :
#         print x

# x = [1, 2, 3]
# y = [4, 5, 6]

# def join_lists(x, y):
#     return x + y

# def join_strings(words):
#     result = ("")
#     for i in range(len(words)):
#         result = result + words[i]
#     return result

# print join_strings(n)

# x = (5, 1, 3)
# if (6, 0, 0) > x :
# 	print "greater"
# else:
# 	print "nope"

# stuff = dict()
# print stuff.get('candy',-1)

# friends = [ 'Joseph', 'Glenn', 'Sally' ]
# friends.sort()
# print friends[0]

# t = [9, 41, 12, 3, 74, 15]
# print t[2:4]

# a = [1, 2, 3]
# b = [4, 5, 6]
# c = a + b
# print len(c)

# fruit = 'Banana'
# # fruit[0] = 'b'
# print len(fruit)

# friends = [ 'Joseph', 'Glenn', 'Sally' ]
# print friends[2]

# s = 'word'
# print('The full string is: ', s)
# n = len(s)
# for i in range(n):
#     print()
#     print('i =', i)
#     print('The letter at index i:', s[i])
#     print('The part before index i (if any):', s[:i])
#     print('The part before index i+2:', s[:i+2])

#fhand = open('mbox-short.txt')
#inp = fhand.read()

#fhand = open('mbox.txt')
#x = 0
#for line in fhand:
#       x = x + 1
#print x

# smallest_so_far = None
# for the_num in [9, 41, 12, 3, 74, 15] :
#   if the_num < smallest_so_far :
#       smallest_so_far = the_num
# print smallest_so_far

# zork = 0
# for thing in [9, 41, 12, 3, 74, 15] :
#     zork = zork + thing
# print 'After', zork

# tot = 0
# for i in [5, 4, 3, 2, 1] :
#     tot = tot + 1
# print tot

# n = 5
# while n > 0 :
#     print n
# print 'All done'

# def stuff():
#     print 'Hello'
#     return
#     print 'World'

# stuff()

# def addtwo(a, b):
#     added = a + b
#     return a

# x = addtwo(2, 7)
# print x

# def func(x) :
#     print x

# func(10)
# func(20)

# x = 10.5 * 40 + (10.5 * 1.5 * (45 - 40))
# print x

# def computepay(h,r):
#     return h + (r * 1.5 * (h - 40))

# h = 45
# r = 10.5

# pay = computepay(h,r)
# print pay


# x = (42 % 10)
# print x

# x = 1 + 2 * 3 - 8 / 4
# print x

# x = int(98.6)
# print x

# x = 4
# if  x == 5 :
#     print 'Is 5'
#     print 'Is Still 5'
#     print 'Third 5'

# x = 0
# if x < 2 :
#     print 'Small'
# elif x < 10 :
#     print 'Medium'
# else :
#     print 'LARGE'
# print 'All done'

# x = -2.0
# if x < 2 :
#     print 'Below 2'
# elif x >= 2 :
#      print 'Two or more'
# else :
#     print 'Something else'

# astr = 'Hello Bob'
# istr = int(astr)
# print 'First', istr
# astr = '123'
# istr = int(astr)
# print 'Second', istr

# astr = 'Hello Bob'
# istr = 0
# try:
#     istr = int(astr)
# except:
#     istr = -1
# print istr