#!/usr/bin/env python

# ------------------------------------------------------------------------------

#
# Disclaimer:
#
# DTN grants you an nonexclusive copyright license to use this code and you can
# use it to prepare similar functions tailored to your own needs.
#
# The code is provided for illustrative purposes only and has not been tested under
# all conditions.  For that reason, DTN provides this code to you "AS IS" without
# any warranties of any kind.
#

# ------------------------------------------------------------------------------

#
# Retrieve a daily history report via SOAP and save result in XML format.
#

# Imports
import suds

# ------------------------------------------------------------------------------

# PXWeb URL
URL = 'https://pxweb.dtn.com/PXWebSvc/PXServiceDto.svc?wsdl'

# PXWeb access credentials
USER = 'YOUR_USER'
PSWD = 'YOUR_PASSWORD'

# List of search patterns to send to PXWeb
PATTERNS = '@C`## 5,@W`## 5,QCL`## 5,QNG`## 5'

# Max number of history entries to return for each symbol
LIMIT = 10

# Name of output file
OUT_FILE = 'result.xml'

# ------------------------------------------------------------------------------

# Send a SOAP based request to PXWeb
def send( operation, **kwds ):
	return operation( kwds )

# ------------------------------------------------------------------------------

# Get access to PXWeb
pxweb = suds.client.Client( URL )

# Send the request to PXWeb
service = pxweb.service
result = send( service.GetDailyHistory, Password=PSWD, UserID=USER, Symbol=PATTERNS, Limit=LIMIT )

# Save result
ofile = open( OUT_FILE, 'w' )
ofile.write( result )
ofile.close()