text sentiment analysis python

Regular expressions provide the basis for advanced text pattern matching, extraction, and/or text-based search and replace functionality. In short, regular expressions (referred to as regex) are strings of characters and special symbols that describe the repetition of patterns or the expression of multiple characters, so that regular expressions can match a series of strings with similar characteristics acc

Demand Analysis： Save the number of users have broken 6000, the original static report has become bloated, Every time you open it, you have to slow it down half even the browser hangs Using Python to build a most simple Web service request a Nick Returns the corresponding report data parameter to be transmitted by get way Research and implementation： The park did not find a reliable, Google for half a day

Because MySQL database additions and deletions suddenly burst, need to query is the operation of those tables is particularly frequent, wrote a tool to analyze Bin-log, find and add and change the table, and the number of operations in descending order, the following is the code:#for mysql5.5 binlog Import os,sys #python binlog.py binglog-0001 ' 2013-07-01 00:00:00 ' 2013-07-02 00:00:00 ' def log_w (ty Pe,text