/
build_intermediate_data.py
171 lines (134 loc) · 4.53 KB
/
build_intermediate_data.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
'''
Constructs a bunch of intermediate files:
- types (i.e the vocabulary) with type-frequency
- user-user-posts
'''
import argparse
import json
import operator
from cancer_reader import CancerReader
def generate_types_freqs_json(posts_file, output_file = 'words_freqs.json'):
'''
Generates a dict of the form {word : freq} and then
produces the result as json
'''
result = generate_types_freqs(posts_file)
with open(output_file, 'w+') as output_file_handle:
json.dump(result, output_file_handle)
def generate_types_freqs(posts_file):
result = {}
for thread in CancerReader.parse(posts_file, clean = True, stem = True):
for post in thread.posts:
for term in post.content.split():
if term in result:
result[term] += 1
else:
result[term] = 1
return result
def generate_types_freqs_output(posts_file):
result = generate_types_freqs(posts_file)
for word, freq in sorted(result.iteritems(), key=operator.itemgetter(1), reverse = True):
print word, freq
def generate_user_id_list_freqs(posts_file):
users_freqs = {}
for thread in CancerReader.parse(posts_file, clean = False, stem = False):
for post in thread.posts:
if post.author_id in users_freqs:
users_freqs[post.author_id] += 1
else:
users_freqs[post.author_id] = 1
return users_freqs
def generate_user_id_list_freqs_json(posts_file, output_file):
users_freqs = generate_user_id_list_freqs(posts_file)
with open(output_file, 'w+') as output_file_handle:
json.dump(users_freqs, output_file_handle)
def generate_user_id_list_freqs_output(posts_file):
users_freqs = generate_user_id_list_freqs(posts_file)
for user, freq in sorted(users_freqs.iteritems(), key = operator.itemgetter(1), reverse = True):
print user, freq
def generate_user_list_freqs(posts_file):
users_freqs = {}
for thread in CancerReader.parse(posts_file, clean = False, stem = False):
for post in thread.posts:
if post.author_id in users_freqs:
users_freqs[post.author_id] += 1
else:
users_freqs[post.author_id] = 1
return users_freqs
def generate_user_list_freqs_json(posts_file, output_file):
users_freqs = generate_user_list_freqs(posts_file)
with open(output_file, 'w+') as output_file_handle:
json.dump(users_freqs, output_file_handle)
def generate_user_list_freqs_output(posts_file):
users_freqs = generate_user_list_freqs(posts_file)
for user, freq in sorted(users_freqs.iteritems(), key = operator.itemgetter(1), reverse = True):
print user, freq
if __name__ == '__main__':
def parse_cmdline_args():
parser = argparse.ArgumentParser()
parser.add_argument(
'posts_file',
metavar = 'posts-file',
help = 'Location of posts.txt'
)
parser.add_argument(
'--generate-types-json',
dest = 'generate_types_json',
action = 'store_true',
default = False,
help = 'Generate a json file with the desired output'
)
parser.add_argument(
'--output-json-file',
dest = 'output_json_file',
help = 'Where the store the generated json file'
)
parser.add_argument(
'--generate-types',
dest = 'generate_types',
action = 'store_true',
default = False,
help = 'Generate and send to stdout word, word_freq'
)
parser.add_argument(
'--generate-user-id-json',
dest = 'generate_user_id_json',
action = 'store_true',
default = False,
help = 'Generate a json file with user_id mapped to post count'
)
parser.add_argument(
'--generate-user-id',
dest = 'generate_user_id',
action = 'store_true',
default = False,
help = 'Generate and send to stdout user_id, post-count'
)
parser.add_argument(
'--generate-usernames-json',
dest = 'generate_usernames_json',
action = 'store_true',
default = False,
help = 'Generate a json file with username mapped to post count'
)
parser.add_argument(
'--generate-usernames',
dest = 'generate_usernames',
action = 'store_true',
default = False,
help = 'Generate and send to stdout username, post count'
)
return parser.parse_args()
parsed = parse_cmdline_args()
if parsed.generate_types_json:
generate_types_freqs_json(parsed.posts_file, parsed.output_json_file)
if parsed.generate_types:
generate_types_freqs_output(parsed.posts_file)
if parsed.generate_user_id_json:
generate_user_id_list_freqs_json(parsed.posts_file, parsed.output_json_file)
if parsed.generate_user_id:
generate_user_id_list_freqs_output(parsed.posts_file)
if parsed.generate_usernames_json:
generate_user_id_list_freqs_json(parsed.posts_file, parsed.output_json_file)
if parsed.generate_usernames:
generate_user_list_freqs_output(parsed.posts_file)