ChengLuFred

Use re(regular expression) to split text

re.split('\W+|_',x)

We use | to seperate symbols that we want to use as spliter. Here \W+ means words. An example is following,

>>>text = 'I:\\Textual Analysis Data\\19950131_10-K_edgar_data_69970_0000950152-95-000069_1.txt'
>>>re.split('\W+',text)
['I',

ChengLuFred

0 Package

import pandas as pd

1 Index and locating

create multiple index and locate data according to multi-level index

ChengLuFred

0 Package

\usepackage{tikz}                               % package Tikz for flow chart
\usetikzlibrary{shapes.geometric, arrows}       % package Tikz for flow chart

1 Defination of Node in Flow Chart

To begin with, we need define some nodes with specific shape and attributes.

ChengLuFred

%in%

ChengLuFred

Import module from different file

import file_name as fn

or

from file_name import *