Python 3.7.0 (v3.7.0:1bf9cc5093, Jun 27 2018, 04:59:51) [MSC v.1914 64 bit (AMD64)] on win32
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>>> 
======== RESTART: D:\CSI31F18\sample pgms\code\chapter11\wordfreq.py ========
This program analyzes word frequency in a file
and prints a report on the n most frequent words.

File to analyze: frank.txt
Traceback (most recent call last):
  File "D:\CSI31F18\sample pgms\code\chapter11\wordfreq.py", line 32, in <module>
    if __name__ == '__main__':  main()
  File "D:\CSI31F18\sample pgms\code\chapter11\wordfreq.py", line 12, in main
    text = open(fname,'r').read()
FileNotFoundError: [Errno 2] No such file or directory: 'frank.txt'
>>> 
======== RESTART: D:\CSI31F18\sample pgms\code\chapter11\wordfreq.py ========
This program analyzes word frequency in a file
and prints a report on the n most frequent words.

File to analyze: frank1.txt
Output analysis of how many words? 25
the              339
of               246
and              236
to               231
i                194
a                178
my               165
in               127
he                92
his               91
that              86
as                64
but               63
was               62
which             61
you               61
her               60
with              59
me                57
for               56
have              55
on                55
had               52
is                50
by                48
>>> numslist = []
>>> from random import randrange
>>> for k in range(100):
	numslist.append(randrange(100))

	
>>> numslist
[67, 76, 45, 26, 83, 66, 22, 24, 85, 48, 8, 15, 47, 50, 57, 68, 34, 94, 27, 72, 84, 28, 69, 64, 94, 58, 38, 31, 74, 81, 53, 70, 26, 3, 43, 15, 62, 34, 78, 95, 13, 40, 56, 41, 32, 79, 17, 80, 14, 62, 20, 75, 5, 63, 93, 35, 54, 11, 37, 68, 54, 90, 14, 24, 40, 10, 33, 37, 77, 89, 92, 11, 71, 10, 95, 48, 74, 78, 52, 81, 33, 91, 69, 99, 95, 43, 98, 69, 18, 17, 33, 78, 71, 36, 40, 99, 33, 7, 69, 95]
>>> for k in numslist:
	if k < 50:
		print(k)

		
45
26
22
24
48
8
15
47
34
27
28
38
31
26
3
43
15
34
13
40
41
32
17
14
20
5
35
11
37
14
24
40
10
33
37
11
10
48
33
43
18
17
33
36
40
33
7
>>> for index in range(len(numslist)):
	if numslist[index] < 50:
		print(numslist[index])

		
45
26
22
24
48
8
15
47
34
27
28
38
31
26
3
43
15
34
13
40
41
32
17
14
20
5
35
11
37
14
24
40
10
33
37
11
10
48
33
43
18
17
33
36
40
33
7
>>> index = 0
>>> while index < len(numslist):
	if numslist[index] < 50:
		print(numslist[index])
	index = index + 1

	
45
26
22
24
48
8
15
47
34
27
28
38
31
26
3
43
15
34
13
40
41
32
17
14
20
5
35
11
37
14
24
40
10
33
37
11
10
48
33
43
18
17
33
36
40
33
7
>>> index = 0
>>> count = 0
>>> while index < len(numslist) and count < 10:
	if numslist[index] < 50:
		print(numslist[index])
		count = count + 1
	index = index + 1

	
45
26
22
24
48
8
15
47
34
27
>>> text = "For our purposes, a sentence is the sequence of words between one period, exclamation point or question make, and the next one. The program as written first breaks the text into a list of words without any punctuation or special characters.  To compute the length of sentences with our definition, you should leave in periods, exclamation points, and question marks at first in order to do the counting, and then remove them later.  "
>>> for ch in '!"#$%&()*+,-./:;<=>?@[\\]^_`{|}~':
        text = text.replace(ch, ' ')

        
>>> text
'For our purposes  a sentence is the sequence of words between one period  exclamation point or question make  and the next one  The program as written first breaks the text into a list of words without any punctuation or special characters   To compute the length of sentences with our definition  you should leave in periods  exclamation points  and question marks at first in order to do the counting  and then remove them later   '
>>> text ="For our purposes, a sentence is the sequence of words between one period, exclamation point or question make, and the next one. The program as written first breaks the text into a list of words without any punctuation or special characters.  To compute the length of sentences with our definition, you should leave in periods, exclamation points, and question marks at first in order to do the counting, and then remove them later.  "
>>> for ch in '"#$%&()*+,-/:;<=>@[\\]^_`{|}~':
        text = text.replace(ch, ' ')

        
>>> text
'For our purposes  a sentence is the sequence of words between one period  exclamation point or question make  and the next one. The program as written first breaks the text into a list of words without any punctuation or special characters.  To compute the length of sentences with our definition  you should leave in periods  exclamation points  and question marks at first in order to do the counting  and then remove them later.  '
>>> text = text.split()
>>> text
['For', 'our', 'purposes', 'a', 'sentence', 'is', 'the', 'sequence', 'of', 'words', 'between', 'one', 'period', 'exclamation', 'point', 'or', 'question', 'make', 'and', 'the', 'next', 'one.', 'The', 'program', 'as', 'written', 'first', 'breaks', 'the', 'text', 'into', 'a', 'list', 'of', 'words', 'without', 'any', 'punctuation', 'or', 'special', 'characters.', 'To', 'compute', 'the', 'length', 'of', 'sentences', 'with', 'our', 'definition', 'you', 'should', 'leave', 'in', 'periods', 'exclamation', 'points', 'and', 'question', 'marks', 'at', 'first', 'in', 'order', 'to', 'do', 'the', 'counting', 'and', 'then', 'remove', 'them', 'later.']
>>> len(text)
73
>>> for each in text:
	print(each)

	
For
our
purposes
a
sentence
is
the
sequence
of
words
between
one
period
exclamation
point
or
question
make
and
the
next
one.
The
program
as
written
first
breaks
the
text
into
a
list
of
words
without
any
punctuation
or
special
characters.
To
compute
the
length
of
sentences
with
our
definition
you
should
leave
in
periods
exclamation
points
and
question
marks
at
first
in
order
to
do
the
counting
and
then
remove
them
later.
>>> for k in range(len(text)):
	print(k, text[k])

	
0 For
1 our
2 purposes
3 a
4 sentence
5 is
6 the
7 sequence
8 of
9 words
10 between
11 one
12 period
13 exclamation
14 point
15 or
16 question
17 make
18 and
19 the
20 next
21 one.
22 The
23 program
24 as
25 written
26 first
27 breaks
28 the
29 text
30 into
31 a
32 list
33 of
34 words
35 without
36 any
37 punctuation
38 or
39 special
40 characters.
41 To
42 compute
43 the
44 length
45 of
46 sentences
47 with
48 our
49 definition
50 you
51 should
52 leave
53 in
54 periods
55 exclamation
56 points
57 and
58 question
59 marks
60 at
61 first
62 in
63 order
64 to
65 do
66 the
67 counting
68 and
69 then
70 remove
71 them
72 later.
>>> text
['For', 'our', 'purposes', 'a', 'sentence', 'is', 'the', 'sequence', 'of', 'words', 'between', 'one', 'period', 'exclamation', 'point', 'or', 'question', 'make', 'and', 'the', 'next', 'one.', 'The', 'program', 'as', 'written', 'first', 'breaks', 'the', 'text', 'into', 'a', 'list', 'of', 'words', 'without', 'any', 'punctuation', 'or', 'special', 'characters.', 'To', 'compute', 'the', 'length', 'of', 'sentences', 'with', 'our', 'definition', 'you', 'should', 'leave', 'in', 'periods', 'exclamation', 'points', 'and', 'question', 'marks', 'at', 'first', 'in', 'order', 'to', 'do', 'the', 'counting', 'and', 'then', 'remove', 'them', 'later.']
>>> beg = 0
>>> end = 0
>>> for end < len(text):
	
SyntaxError: invalid syntax
>>> beg = 0
>>> end = 0
>>> while end < len(text):
	if text[end][-1] == '.':
		print("sentennce begins at", beg, 'ends at', end)
		beg = end +1
	end = end + 1

	
sentennce begins at 0 ends at 21
sentennce begins at 22 ends at 40
sentennce begins at 41 ends at 72
>>> beg = 0
>>> end = 0
>>> if text[end][-1] == '.':
	print("begins at ", beg, "ends at ", end)
	beg = beg + 1
	text[end] = text[end][0:-1]
    end = end + 1
    
SyntaxError: unindent does not match any outer indentation level
>>> if text[end][-1] == '.':
	print("begins at ", beg, "ends at ", end)
	beg = beg +1
	text[end] = text[end][0:-1]

	
>>> text
['For', 'our', 'purposes', 'a', 'sentence', 'is', 'the', 'sequence', 'of', 'words', 'between', 'one', 'period', 'exclamation', 'point', 'or', 'question', 'make', 'and', 'the', 'next', 'one.', 'The', 'program', 'as', 'written', 'first', 'breaks', 'the', 'text', 'into', 'a', 'list', 'of', 'words', 'without', 'any', 'punctuation', 'or', 'special', 'characters.', 'To', 'compute', 'the', 'length', 'of', 'sentences', 'with', 'our', 'definition', 'you', 'should', 'leave', 'in', 'periods', 'exclamation', 'points', 'and', 'question', 'marks', 'at', 'first', 'in', 'order', 'to', 'do', 'the', 'counting', 'and', 'then', 'remove', 'them', 'later.']
>>> 
======================= RESTART: D:/CSI31F18/delete.py =======================
['For', 'our', 'purposes', 'a', 'sentence', 'is', 'the', 'sequence', 'of', 'words', 'between', 'one', 'period', 'exclamation', 'point', 'or', 'question', 'make', 'and', 'the', 'next', 'one.', 'The', 'program', 'as', 'written', 'first', 'breaks', 'the', 'text', 'into', 'a', 'list', 'of', 'words', 'without', 'any', 'punctuation', 'or', 'special', 'characters.', 'To', 'compute', 'the', 'length', 'of', 'sentences', 'with', 'our', 'definition', 'you', 'should', 'leave', 'in', 'periods', 'exclamation', 'points', 'and', 'question', 'marks', 'at', 'first', 'in', 'order', 'to', 'do', 'the', 'counting', 'and', 'then', 'remove', 'them', 'later.']
>>>