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pnojai
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Worked in my local at home.
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‎code/.ipynb_checkpoints/ch03_ex-checkpoint.py‎

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print('Define right_justify()...')
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def right_justify(s):
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right_margin = 70
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s_length = len(s)
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pad = ' ' * (right_margin - s_length)
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print(pad + s)
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print('Testing right_justify()...')
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right_justify('monty')
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right_justify('jai')
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right_justify('0123456789'*7)
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print('Define do_twice()...')
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def do_twice(f, arg):
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f(arg)
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f(arg)
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print('Define print_spam()...')
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def print_spam(s):
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print('spam'+': '+s)
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print('Testing do_twice()...')
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do_twice(print_spam, 'spud')
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print('Define do_four()...')
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def do_four(f, arg):
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do_twice(f, arg)
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do_twice(f, arg)
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print('Testing do_four()...')
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do_four(print, 'PnoJai')
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print('Exercises 3.3 and 3.4...')
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def PrintGridHorizontalBorder(CornerChar, FillHorizontalChar, CellWidth, ColCount):
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i = 1
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while i <= ColCount:
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#print(i)
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print(CornerChar + FillHorizontalChar*(CellWidth - 1), end='')
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if i == ColCount:
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print(CornerChar)
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i += 1
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def PrintGridVerticalBorders(FillVerticalChar, CellWidth, CellHeight, ColCount):
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j = 2 #Initialize counter for beginning 2nd row of cell fill
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while j <= CellHeight:
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#repeat CellHeight times
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i = 1
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while i <= ColCount:
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print(FillVerticalChar + ' '*(CellWidth - 1), end='')
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if i == ColCount:
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print(FillVerticalChar)
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i += 1
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#end repeat
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j += 1
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#end j
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def PrintGrid(CornerChar, FillHorizontalChar, FillVerticalChar, CellWidth, CellHeight, ColCount, RowCount):
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print('CornerChar: ' + CornerChar)
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print('FillHorizontalChar: ' + FillHorizontalChar)
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print('FillVerticalChar: ' + FillVerticalChar)
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print('CellWidth: ' + str(CellWidth))
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print('CellHeight: ' + str(CellHeight))
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print('ColCount: ' + str(ColCount))
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print('RowCount: ' + str(RowCount))
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i = 1
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while i <= RowCount:
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PrintGridHorizontalBorder(CornerChar, FillHorizontalChar, CellWidth, ColCount)
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PrintGridVerticalBorders(FillVerticalChar, CellWidth, CellHeight, ColCount)
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if i == RowCount:
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PrintGridHorizontalBorder(CornerChar, FillHorizontalChar, CellWidth, ColCount)
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i += 1
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PrintGrid('+', '-', '|', 5, 5, 2, 2)
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PrintGrid('+', '-', '|', 5, 5, 3, 3)
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PrintGrid('+', '-', '|', 10, 10, 4, 4)
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def PrintGridInter():
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'''
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PrintGridInter: Interactive form of PrintGrid().
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Prompts user for arguments:
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CornerChar, FillHorizontalChar, FillVerticalChar,
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CellWidth, CellHeight, ColCount, RowCount
90+
'''
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CornerChar = input('Type the character to use for corners...')
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FillHorizontalChar = input('Type the character to use for horizontal fills...')
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FillVerticalChar = input('Type the character to use for vertical fills...')
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CellWidth = int(input('How wide do you want the cells to be...'))
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CellHeight = int(input('How high do you want the cells to be...'))
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ColCount = int(input('How many columns do you want the grid to have...'))
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RowCount = int(input('How many rows do you want the grid to have...'))
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i = 1
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while i <= RowCount:
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PrintGridHorizontalBorder(CornerChar, FillHorizontalChar, CellWidth, ColCount)
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PrintGridVerticalBorders(FillVerticalChar, CellWidth, CellHeight, ColCount)
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if i == RowCount:
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PrintGridHorizontalBorder(CornerChar, FillHorizontalChar, CellWidth, ColCount)
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i += 1
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PrintGridInter()

‎code/.ipynb_checkpoints/pronounce-checkpoint.py‎

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"""This module contains a code example related to
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Think Python, 2nd Edition
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by Allen Downey
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http://thinkpython2.com
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Copyright 2015 Allen Downey
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License: http://creativecommons.org/licenses/by/4.0/
10+
"""
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from __future__ import print_function, division
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def read_dictionary(filename='c06d'):
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"""Reads from a file and builds a dictionary that maps from
17+
each word to a string that describes its primary pronunciation.
18+
19+
Secondary pronunciations are added to the dictionary with
20+
a number, in parentheses, at the end of the key, so the
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key for the second pronunciation of "abdominal" is "abdominal(2)".
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filename: string
24+
returns: map from string to pronunciation
25+
"""
26+
d = dict()
27+
fin = open(filename)
28+
for line in fin:
29+
30+
# skip over the comments
31+
if line[0] == '#': continue
32+
33+
t = line.split()
34+
word = t[0].lower()
35+
pron = ' '.join(t[1:])
36+
d[word] = pron
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38+
return d
39+
40+
41+
if __name__ == '__main__':
42+
d = read_dictionary()
43+
for k, v in d.items():
44+
print(k, v)

‎code/.ipynb_checkpoints/wordlist-checkpoint.py‎

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"""This module contains a code example related to
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Think Python, 2nd Edition
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by Allen Downey
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http://thinkpython2.com
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7+
Copyright 2015 Allen Downey
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License: http://creativecommons.org/licenses/by/4.0/
10+
"""
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from __future__ import print_function, division
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import time
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def make_word_list1():
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"""Reads lines from a file and builds a list using append."""
19+
t = []
20+
fin = open('words.txt')
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for line in fin:
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word = line.strip()
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t.append(word)
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return t
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def make_word_list2():
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"""Reads lines from a file and builds a list using list +."""
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t = []
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fin = open('words.txt')
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for line in fin:
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word = line.strip()
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t = t + [word]
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return t
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start_time = time.time()
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t = make_word_list1()
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elapsed_time = time.time() - start_time
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print(len(t))
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print(t[:10])
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print(elapsed_time, 'seconds')
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start_time = time.time()
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t = make_word_list2()
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elapsed_time = time.time() - start_time
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print(len(t))
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print(t[:10])
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print(elapsed_time, 'seconds')
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‎code/Markov.py‎

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Original file line numberDiff line numberDiff line change
@@ -11,78 +11,97 @@
1111

1212
from __future__ import print_function, division
1313

14-
1514
import sys
15+
import string
1616
import random
1717

18-
from markov import skip_gutenberg_header, shift
18+
# global variables
19+
suffix_map = {} # map from prefixes to a list of suffixes
20+
prefix = () # current tuple of words
1921

2022

21-
class Markov:
22-
"""Encapsulates the statistical summary of a text."""
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def process_file(filename, order=2):
24+
"""Reads a file and performs Markov analysis.
2325
24-
def __init__(self):
25-
self.suffix_map = {} # map from prefixes to a list of suffixes
26-
self.prefix = () # current tuple of words
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filename: string
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order: integer number of words in the prefix
2728
28-
def process_file(self, filename, order=2):
29-
"""Reads a file and performs Markov analysis.
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returns: map from prefix to list of possible suffixes.
30+
"""
31+
fp = open(filename)
32+
skip_gutenberg_header(fp)
3033

31-
filename: string
32-
order: integer number of words in the prefix
34+
for line in fp:
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for word in line.rstrip().split():
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process_word(word, order)
3337

34-
Returns: map from prefix to list of possible suffixes.
35-
"""
36-
fp = open(filename)
37-
skip_gutenberg_header(fp)
3838

39-
for line in fp:
40-
for word in line.rstrip().split():
41-
self.process_word(word, order)
39+
def skip_gutenberg_header(fp):
40+
"""Reads from fp until it finds the line that ends the header.
4241
43-
def process_word(self, word, order=2):
44-
"""Processes each word.
42+
fp: open file object
43+
"""
44+
for line in fp:
45+
if line.startswith('*END*THE SMALL PRINT!'):
46+
break
4547

46-
word: string
47-
order: integer
4848

49-
During the first few iterations, all we do is store up the words;
50-
after that we start adding entries to the dictionary.
51-
"""
52-
if len(self.prefix) < order:
53-
self.prefix += (word,)
54-
return
49+
def process_word(word, order=2):
50+
"""Processes each word.
51+
52+
word: string
53+
order: integer
5554
56-
try:
57-
self.suffix_map[self.prefix].append(word)
58-
except KeyError:
59-
# if there is no entry for this prefix, make one
60-
self.suffix_map[self.prefix] = [word]
55+
During the first few iterations, all we do is store up the words;
56+
after that we start adding entries to the dictionary.
57+
"""
58+
global prefix
59+
if len(prefix) < order:
60+
prefix += (word,)
61+
return
6162

62-
self.prefix = shift(self.prefix, word)
63+
try:
64+
suffix_map[prefix].append(word)
65+
except KeyError:
66+
# if there is no entry for this prefix, make one
67+
suffix_map[prefix] = [word]
68+
69+
prefix = shift(prefix, word)
70+
71+
72+
def random_text(n=100):
73+
"""Generates random wordsfrom the analyzed text.
74+
75+
Starts with a random prefix from the dictionary.
76+
77+
n: number of words to generate
78+
"""
79+
# choose a random prefix (not weighted by frequency)
80+
start = random.choice(list(suffix_map.keys()))
81+
82+
for i in range(n):
83+
suffixes = suffix_map.get(start, None)
84+
if suffixes == None:
85+
# if the start isn't in map, we got to the end of the
86+
# original text, so we have to start again.
87+
random_text(n-i)
88+
return
6389

64-
def random_text(self, n=100):
65-
"""Generates random wordsfrom the analyzed text.
90+
# choose a random suffix
91+
word = random.choice(suffixes)
92+
print(word, end=' ')
93+
start = shift(start, word)
6694

67-
Starts with a random prefix from the dictionary.
6895

69-
n: number of words to generate
70-
"""
71-
# choose a random prefix (not weighted by frequency)
72-
start = random.choice(list(self.suffix_map.keys()))
96+
def shift(t, word):
97+
"""Forms a new tuple by removing the head and adding word to the tail.
7398
74-
for i in range(n):
75-
suffixes = self.suffix_map.get(start, None)
76-
if suffixes == None:
77-
# if the prefix isn't in map, we got to the end of the
78-
# original text, so we have to start again.
79-
self.random_text(n-i)
80-
return
99+
t: tuple of strings
100+
word: string
81101
82-
# choose a random suffix
83-
word = random.choice(suffixes)
84-
print(word, end=' ')
85-
start = shift(start, word)
102+
Returns: tuple of strings
103+
"""
104+
return t[1:] + (word,)
86105

87106

88107
def main(script, filename='emma.txt', n=100, order=2):
@@ -92,11 +111,10 @@ def main(script, filename='emma.txt', n=100, order=2):
92111
except ValueError:
93112
print('Usage: %d filename [# of words] [prefix length]' % script)
94113
else:
95-
markov = Markov()
96-
markov.process_file(filename, order)
97-
markov.random_text(n)
114+
process_file(filename, order)
115+
random_text(n)
116+
print()
98117

99118

100119
if __name__ == '__main__':
101120
main(*sys.argv)
102-

‎code/TP_PnoJai.py‎

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def sumall(*args):
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accum = 0
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for i in args:
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accum += i
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return accum
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# print(sumall(1,2,3))

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