def main(argv):
inp_file, out_file = argv
graph = {}
out_put = open(out_file,'w')
with open(inp_file) as input_file:
for line in input_file:
line = line.rstrip()
line_json = json.loads(line)
try:
created_at = dtparser.parse(line_json["created_at"])
clean, cleaned_line = _clean_string(line_json['text'])
hash_tags = get_hashtag(cleaned_line)
# update graph if there are more than one hashtags
if hash_tags and len(hash_tags) > 1:
graph = update_or_build_graph(graph, hash_tags, created_at)
# update graph to remove edges created more than 60 seconds ago
graph = shuffle_graph(graph, created_at)
avg_degree = calculate_avg_degree(graph)
out_put.write(str(avg_degree)+"\n")
except Exception as e:
# this except block is here to handle the following sample limit lines
# {"limit":{"track":19,"timestamp_ms":"1446218985758"}}
pass
out_put.close()
input_file.close()
def main(argv):
inp_file, out_file = argv
graph = {}
out_put = open(out_file, 'w')
with open(inp_file) as input_file:
for line in input_file:
line = line.rstrip()
line_json = json.loads(line)
try:
created_at = dtparser.parse(line_json["created_at"])
clean, cleaned_line = _clean_string(line_json['text'])
hash_tags = get_hashtag(cleaned_line)
# update graph if there are more than one hashtags
if hash_tags and len(hash_tags) > 1:
graph = update_or_build_graph(graph, hash_tags, created_at)
# update graph to remove edges created more than 60 seconds ago
graph = shuffle_graph(graph, created_at)
avg_degree = calculate_avg_degree(graph)
out_put.write(str(avg_degree) + "\n")
except Exception as e:
# this except block is here to handle the following sample limit lines
# {"limit":{"track":19,"timestamp_ms":"1446218985758"}}
pass
out_put.close()
input_file.close()
def test_rolling_avg_degree(self):
for tweet in self.tweet_list:
created_at = dtparser.parse(tweet["created_at"])
clean, cleaned_line = _clean_string(tweet['text'])
hash_tags = get_hashtag(cleaned_line)
if hash_tags and len(hash_tags) > 1:
self.graph = update_or_build_graph(
self.graph, hash_tags, created_at)
# print self.graph
self.graph = shuffle_graph(self.graph, created_at)
self.avg_degree_list.append(calculate_avg_degree(self.graph))
#print self.avg_degree_list
self.assertEqual(self.avg_degree_list, [1.0, 2.0, 2.0, 2.0, 1.67],
'incorrect average degree')
def test_rolling_avg_degree(self):
for tweet in self.tweet_list:
created_at = dtparser.parse(tweet["created_at"])
clean, cleaned_line = _clean_string(tweet['text'])
hash_tags = get_hashtag(cleaned_line)
if hash_tags and len(hash_tags) > 1:
self.graph = update_or_build_graph(self.graph, hash_tags,
created_at)
# print self.graph
self.graph = shuffle_graph(self.graph, created_at)
self.avg_degree_list.append(calculate_avg_degree(self.graph))
#print self.avg_degree_list
self.assertEqual(self.avg_degree_list, [1.0, 2.0, 2.0, 2.0, 1.67],
'incorrect average degree')