nepse.py

import requests
from dateiterator import daterange
from BeautifulSoup import BeautifulSoup
def dataOf(date):

    stockdata = []
    postdata = {'Date':date}
    r = requests.post("http://www.nepalstock.com/datanepse/previous.php",data=postdata)
    content = r.text
    soup = BeautifulSoup(content)
    bigtable = str(soup.findAll('table')[4])
    datatable = BeautifulSoup(bigtable).findAll('table')[5]
    for row in datatable.findAll('tr')[1:]:
        col = row.findAll('td')
        S_No = col[0].string
        Traded_Company = col[1].a.string
        No_of_Transaction = col[2].string
        Max_Price = col[3].string
        Min_Price = col[4].string
        Closing_Price = col[5].string
        Total_Share = col[6].string
        Amount = col[7].string
        Previous_Closing = col[8].string
        Difference_Rs = col[9].string
        record = (str(date),S_No,Traded_Company,No_of_Transaction,Max_Price,Min_Price,Closing_Price,Total_Share,Amount,Previous_Closing,Difference_Rs)
        stockdata.append(record)
    return stockdata


text_file = open("Data.txt", "w")
for i in daterange():
    try:
        data = dataOf(i)
    except:
        continue
    for i in data:
        
        text_file.write(i[0]+","+ i[1]+","+i[2]+","+i[3]+","+i[4]+","+i[5]+","+i[6]+","+i[7]+","+i[8]+","+i[9]+","+i[10])
	print i[0]
        text_file.write("\n")
    
text_file.close()



#dateiterator.py
from datetime import date,timedelta

begin = date(1999,07,18)
end = date(2013,02,19)

def daterange(begin=begin, end=end, delta = timedelta(1)):
    """Form a range of dates and iterate over them.  

    Arguments:
    begin -- a date (or datetime) object; the beginning of the range.
    end   -- a date (or datetime) object; the end of the range.
    delta -- (optional) a timedelta object; how much to step each iteration.
             Default step is 1 day.
             
    Usage:

    """
    if not isinstance(delta, timedelta):
        delta = timedelta(delta)

    ZERO = timedelta(0)

    if begin < end:
        if delta <= ZERO:
            raise StopIteration
        test = end.__gt__
    else:
        if delta >= ZERO:
            raise StopIteration
        test = end.__lt__

    while test(begin):
        yield begin
        begin += delta