-
Notifications
You must be signed in to change notification settings - Fork 0
/
scrap_nse_income_stmts.py
328 lines (290 loc) · 12.4 KB
/
scrap_nse_income_stmts.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
import selenium.webdriver as webdriver
from selenium.webdriver.common.proxy import Proxy,ProxyType
from selenium.webdriver.common.desired_capabilities import DesiredCapabilities
from selenium.common.exceptions import NoSuchElementException
from mysql.connector.errors import IntegrityError
from selenium.webdriver.chrome.options import Options
import mysql.connector as db
import js2py
import json
import datetime
import urllib.request as requests
capabilities=DesiredCapabilities.CHROME.copy()
myProxy = "http://86.100.72.118:34163"
proxy = Proxy({
'proxyType': ProxyType.MANUAL,
'httpProxy': myProxy,
'ftpProxy': myProxy,
'sslProxy': myProxy,
'noProxy':''})
proxy.add_to_capabilities(capabilities)
options = webdriver.ChromeOptions()
options.add_argument('headless')
options.add_argument("--disable-extensions")
driver=webdriver.Chrome(chrome_options=options,desired_capabilities=capabilities)
con=db.connect(host="localhost",user="<your user>",password="<your pwd>",auth_plugin='mysql_native_password',database="<your DB>")
def get_nse_stocks():
f=open("C:\\Users\\manju\\Desktop\\nse_stocks.txt")
nse_stocks=[]
for id in f:
nse_stocks.append(id.split(",")[0])
return nse_stocks
def get_all_last_1_months(start,limit):
out={"rows":[]}
try:
url="https://www.nseindia.com/corporates/corpInfo/equities/getFinancialResults.jsp?start={start}&limit={limit}&symbol=&industry=&period=Quarterly&broadcastPeriod=Last%203%20Months".format(start=start,limit=limit)
headers={'mode': 'no-cors','User-Agent': 'Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.3'}
req = requests.Request(url, None, headers)
response = requests.urlopen(req)
the_page = response.read()
js="function a() {return JSON.stringify("+the_page.decode("ascii")+")} a()"
out=json.loads(js2py.eval_js(js))
insert_log((0,0,0,'NSE','SEARCHINFO',None,url,str(out)))
except Exception as e:
insert_log((0,0,0,'NSE','CRITICAL',None,url,"Error getting all 1 month search, "+str(e)))
return out
def merge_or_get_stock(p):
try:
cursor = con.cursor()
results=cursor.callproc('merge_or_get_stock',(p["Symbol"],p["CompanyName"],p["ISIN"],0))
finally:
cursor.close()
if con.is_connected():
#con.close()
pass
return results[-1]
def process_search_monthly(serch_results):
for p in serch_results["rows"]:
stock_id=merge_or_get_stock(p)
processed_flag=already_processed(stock_id)
if processed_flag=="N":
url=get_params_url(p)
grab_and_save_details(url,{"stock_id":stock_id},p)
def get_quarterly_income_data():
#eventhough we are getting quarterly data, we get all companies which announced results in last 1 month,
#and oly insert those we did not process already
batch_size=40
counter=0
flag=True
while flag:
results=get_all_last_1_months(counter,batch_size)
num_of_results=results["results"]
process_search_monthly(results)
counter +=batch_size
if counter>=num_of_results:
flag=False
def get_last_24_months(nse_id,stock):
out={"rows":[]}
try:
url="https://www.nseindia.com/corporates/corpInfo/equities/getFinancialResults.jsp?symbol={nse_id}&industry=&period=Quarterly&broadcastPeriod=Last%2024%20Months".format(nse_id=nse_id)
driver.get(url)
js="function a(){return JSON.stringify("+driver.find_element_by_css_selector("html body").text+")} a()"
out=json.loads(js2py.eval_js(js))
insert_log((stock["stock_id"],0,0,'NSE','SEARCHINFO',None,url,str(out)))
except Exception as e:
insert_log((stock["stock_id"],0,0,'NSE','CRITICAL',None,url,"Error getting last 24 month search, "+str(e)))
return out
def get_beyond_24_months(nse_id,stock):
out={"rows":[]}
try:
url="https://www.nseindia.com/corporates/corpInfo/equities/getFinancialResults.jsp?symbol={nse_id}&industry=&period=Quarterly&broadcastPeriod=More%20than%2024%20Months".format(nse_id=nse_id)
driver.get(url)
js="function a(){return JSON.stringify("+driver.find_element_by_css_selector("html body").text+")} a()"
out=json.loads(js2py.eval_js(js))
insert_log((stock["stock_id"],0,0,'NSE','SEARCHINFO',None,url,str(out)))
except Exception as e:
insert_log((stock["stock_id"],0,0,'NSE','CRITICAL',None,url,"Error getting beyond 24 month search, "+str(e)))
return out
def qtr_to_qtrid(param):
if param["RelatingTo"]=="First Quarter":
return "Q1"
elif param["RelatingTo"]=="Second Quarter":
return "Q2"
elif param["RelatingTo"]=="Third Quarter":
return "Q3"
else:
return "Q4"
def get_audited(param):
if param["Audited"]=="Audited":
return "A"
else:
return "N"
def get_cumulative(param):
if param["Cumulative"]=="Cumulative":
return "C"
else:
return "N"
def get_consolidated(param):
if param["Consolidated"]=="Consolidated":
return "C"
else:
return "N"
def get_todate(p):
d=p["ToDate"][0:2]
m=mon_to_n(p["ToDate"][3:6])
y=p["ToDate"][7:]
return datetime.date(int(y),int(m),int(d))
def mon_to_n(inp):
if inp=="Jan":
return 1
elif inp=="Feb":
return 2
elif inp=="Mar":
return 3
elif inp=="Apr":
return 4
elif inp=="May":
return 5
elif inp=="Jun":
return 6
elif inp=="Jul":
return 7
elif inp=="Aug":
return 8
elif inp=="Sep":
return 9
elif inp=="Oct":
return 10
elif inp=="Nov":
return 11
elif inp=="Dec":
return 12
else:
return 0
def get_params_url(param):
base_url="https://www.nseindia.com/corporates/corpInfo/equities/results_Nxbrl.jsp?param={from_date}{to_date}{quarter}{audited}{bank_flag}{cumulative}{consolidated}NE{nse_id}&seq_id={seq_id}&industry=-&viewFlag=N&frOldNewFlag={old_new_flag}"
base_url=base_url.format(from_date=param["FromDate"],to_date=param["ToDate"],quarter=qtr_to_qtrid(param),audited=get_audited(param),bank_flag=param["Bank"],cumulative=get_cumulative(param),consolidated=get_consolidated(param),nse_id=param["Symbol"],seq_id=param["SeqNumber"],old_new_flag=param["fr_oldNewFlag"])
return base_url
def get_table_2(url,stock,p):
try:
not_allowed=["Total","Total profit before tax"]
table2=driver.find_element_by_xpath("/html/body/table/tbody/tr/td/table/tbody/tr/td[2]/p/table/tbody/tr/td[2]/table/tbody/tr/td/table")
headings=table2.find_elements_by_css_selector("tbody tr :not(.tablehead) b")
rows_with_headings=table2.find_elements_by_css_selector("tbody tr")
rows_with_headings=rows_with_headings[1:]
rows_with_headings=[h for h in rows_with_headings if not (h.text.startswith("Notes") or h.text.startswith("Disclosure of notes"))]
heading_text=[h.text for h in headings if not h.text.startswith("Total")]
headings_index=[i for i,value in enumerate(rows_with_headings) if value.text in heading_text]
heading=None
h_index=0
for i,v in enumerate(rows_with_headings):
if i in headings_index:
heading=heading_text[h_index]
h_index+=1
continue
tds=v.find_elements_by_tag_name("td")
if tds[0].text not in not_allowed or not (tds[0].text.startswith("Disclosure of notes") or tds[0].text.startswith("Notes")):
tds1= '0' if tds[1].text=="-" else tds[1].text
todate=get_todate(p)
insert_income_statements((int(stock["stock_id"]),todate.month,todate.year,tds[0].text,float(tds1),'A',heading,'NSE',0),url,p)
except NoSuchElementException as e:
todate=get_todate(p)
insert_log((stock["stock_id"],todate.month,todate.year,'NSE','BATCHERR',str(p),url,"No table 2 Error: "+str(e.args)))
def get_table_1(url,stock,p):
try:
not_allowed=["Part I","Description","Notes To Accounts","Disclosure of notes on financial results"]
table1=driver.find_element_by_xpath("/html/body/table/tbody/tr/td/table/tbody/tr/td[2]/p/table/tbody/tr/td[1]/table/tbody/tr/td/table")
# /html/body/table/tbody/tr/td/table/tbody/tr/td[2]/p/table/tbody/tr/td/table/tbody/tr/td/table
headings=table1.find_elements_by_css_selector("tbody tr b :not(.t1)")
rows_with_headings=table1.find_elements_by_css_selector("tbody tr")
heading_text=[h.text for h in headings]
headings_index=[i for i,value in enumerate(rows_with_headings) if value.text in heading_text]
heading=None
h_index=0
for i,v in enumerate(rows_with_headings):
if i in headings_index:
heading=heading_text[h_index]
h_index+=1
continue
tds=v.find_elements_by_tag_name("td")
if tds[0].text not in not_allowed or not (tds[0].text.startswith("Disclosure of notes") or tds[0].text.startswith("Notes")) :
tds1= '0' if tds[1].text=="-" else tds[1].text
todate=get_todate(p)
if not tds1.startswith("Amount(Rs. in lakhs)"):
insert_income_statements((int(stock["stock_id"]),todate.month,todate.year,tds[0].text,float(tds1),'A',heading,'NSE',0),url,p)
except NoSuchElementException as e:
todate=get_todate(p)
insert_log((stock["stock_id"],todate.month,todate.year,'NSE','BATCHERR',str(p),url,"No table 1 Error: "+str(e.args)))
def grab_and_save_details(url,stock,p):
headers={'mode': 'no-cors','User-Agent': 'Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.3'}
req = requests.Request(url, None, headers)
response = requests.urlopen(req)
the_page = response.read()
with open("C:\\Users\\manju\\OneDrive\\Documents\\temp.html","w+") as f:
f.write(the_page.decode("utf-8"))
driver.get("C:\\Users\\manju\\OneDrive\\Documents\\temp.html")
get_table_1(url,stock,p)
get_table_2(url,stock,p)
def process_search_results(serch_results,stock):
for p in serch_results["rows"]:
url=get_params_url(p)
grab_and_save_details(url,stock,p)
def fetch_all_stocks():
try:
results=[]
cursor = con.cursor()
cursor.callproc('fetch_all_stocks',())
for r in cursor.stored_results():
for row in r:
results.append(dict(zip(r.column_names,row)))
finally:
cursor.close()
return results
def already_processed(stock_id):
try:
cursor = con.cursor()
results=cursor.callproc('already_processed',(stock_id,0))
finally:
cursor.close()
if con.is_connected():
#con.close()
pass
return results[-1]
def insert_log(args):
try:
cursor = con.cursor()
cursor.callproc('insert_income_batch_log',args)
finally:
cursor.close()
#process
def insert_income_statements(args,url,p):
#con=db.connect(host="localhost",user="<your user>",password="<your pwd>",auth_plugin='mysql_native_password',database="<your DB>")
try:
cursor = con.cursor()
results=cursor.callproc('insert_income_statements',args)
if results[-1]=="E":
insert_log((args[0],args[1],args[2],'NSE','BATCHERR',p,url,args))
except IntegrityError:
pass
except Exception as e:
insert_log((args[0],args[1],args[2],'NSE','BATCHERR',str(p),url,str(args)+", Error: "+str(e.args)))
raise
finally:
cursor.close()
if con.is_connected():
#con.close()
pass
def start_batch(type):
try:
if type=="batch":
stocks=fetch_all_stocks()
for stock in stocks:
flag=already_processed(stock["stock_id"])
if flag=='N':
process_search_results(get_last_24_months(stock["nse_id"],stock),stock)
process_search_results(get_beyond_24_months(stock["nse_id"],stock),stock)
else:
get_quarterly_income_data()
finally:
if con.is_connected():
con.close()
driver.close()
"""
1st AUdited = A or U
2nd Bank flag = N or A or anything in that flag
3rd cumulative = C or N
4th consolidated = C or N
5th anything
6th E,A,, segment table will be on or off for this
"""
start_batch("monthly")