Here is the get_inputs:

def get_inputs2(self, cr, uid,ids, partner_id, invoice_mode, context=None):

res = {}

ret = []

if partner_id == False:

raise except_orm(

_('Error!'),

_("Please, select a partner for your invoice.")

)

if invoice_mode == False:

raise except_orm(

_('Error!'),

_("Please, select the invoice mode for your invoice.")

) 

github_url = '##################################################'

res = "-"

buffer = StringIO()

c = pycurl.Curl()

c.setopt(pycurl.URL, github_url)

c.setopt(pycurl.HTTPHEADER, ['X-Postmark-Server-Token: API_TOKEN_HERE','Accept: application/json'])

c.setopt(c.WRITEFUNCTION, buffer.write)

c.perform()

c.close()

body = buffer.getvalue()

print (body)

resp = json.loads(body)

print (resp)

if resp['result'] != 'ok' :

print 'Error : (' + resp['error_code'] +')' + resp['error']

else :

for r in resp['bill'] :

inputs = {

'product_id' : 1,

'price_unit' : 50,

'quantity' : r['quaantity'],

'account_id' : 19,

'uos_id' : r['unit'], 

}

ret.append(inputs)

print ret

return ret

#########################################"

def get_inputs(self, cr, uid,ids, partner_id, invoice_mode, context=None):

res = {}

ret = []

github_url = '######################################'

res = "-"

buffer = StringIO()

c = pycurl.Curl()

c.setopt(pycurl.URL, github_url)

c.setopt(pycurl.HTTPHEADER, ['X-Postmark-Server-Token: API_TOKEN_HERE','Accept: application/json'])

c.setopt(c.WRITEFUNCTION, buffer.write)

c.perform()

c.close()

body = buffer.getvalue()

print (body)

resp = json.loads(body)

print (resp)

if resp['result'] != 'ok' :

print 'Error : (' + resp['error_code'] +')' + resp['error']

else :

for r in resp['bill'] :

inputs = {

'service_id' : r['service_id'],

'name' : r['name'],

'unit' : r['unit'],

}

ret.append(inputs)

print ret

return ret