Fix code example to work as written (see https://github.com/swapniljariwala/nsepy/issues/129)

README.md

@@ -14,15 +14,15 @@ Release Notes
 ## Libraries Required
 - requests
 - beautifulsoup
-- numpy 
+- numpy
 - scipy
 - pandas
 - lxml
 
 For Windows systems you can install Anaconda, this will cover many dependancies (You'll have to install requests and beautifulsoup additionally though)
 
 ## Installation
-Fresh installation 
+Fresh installation
 
 ```$pip install nsepy```
 
@@ -35,10 +35,12 @@ Upgrade
 Get the price history of stocks and NSE indices directly in pandas dataframe-
 ```python
 
+import nsepy, datetime
+
 #Stock history
-sbin = get_history(symbol='SBIN',
-                    start=date(2015,1,1), 
-                    end=date(2015,1,10))
+sbin = nsepy.get_history(symbol='SBIN',
+                    start=datetime.date(2015,1,1),
+                    end=datetime.date(2015,1,10))
 sbin[[ 'VWAP', 'Turnover']].plot(secondary_y='Turnover')
 
 """	Index price history
@@ -52,64 +54,64 @@ sbin[[ 'VWAP', 'Turnover']].plot(secondary_y='Turnover')
 	In addition to these there are many indices
 	For full list refer- http://www.nseindia.com/products/content/equities/indices/historical_index_data.htm
 """
-nifty = get_history(symbol="NIFTY", 
-                    start=date(2015,1,1), 
-                    end=date(2015,1,10),
+nifty = nsepy.get_history(symbol="NIFTY",
+                    start=datetime.date(2015,1,1),
+                    end=datetime.date(2015,1,10),
 					index=True)
 nifty[['Close', 'Turnover']].plot(secondary_y='Turnover')
 
 #Futures and Options historical data
-nifty_fut = get_history(symbol="NIFTY", 
-			start=date(2015,1,1), 
-			end=date(2015,1,10),
+nifty_fut = nsepy.get_history(symbol="NIFTY",
+			start=datetime.date(2015,1,1),
+			end=datetime.date(2015,1,10),
 			index=True,
-			futures=True, expiry_date=date(2015,1,29))
-						
-stock_opt = get_history(symbol="SBIN",
-			start=date(2015,1,1), 
-			end=date(2015,1,10),
+			futures=True, expiry_date=datetime.date(2015,1,29))
+
+stock_opt = nsepy.get_history(symbol="SBIN",
+			start=datetime.date(2015,1,1),
+			end=datetime.date(2015,1,10),
 			option_type="CE",
 			strike_price=300,
-			expiry_date=date(2015,1,29))
+			expiry_date=datetime.date(2015,1,29))
 
 #Index P/E ratio history
-nifty_pe = get_index_pe_history(symbol="NIFTY",
-				start=date(2015,1,1), 
-				end=date(2015,1,10))
+nifty_pe = nsepy.get_index_pe_history(symbol="NIFTY",
+				start=datetime.date(2015,1,1),
+				end=datetime.date(2015,1,10))
 ```
 Sample contents of the one of the dataframe (I'm using Anaconda and Spyder)-
 ```
 In[6]: nifty_fut
-Out[6]: 
-           Symbol      Expiry     Open    High      Low    Close     Last  
-Date                                                                        
-2015-01-01  NIFTY  2015-01-29  8320.00  8356.0  8295.20  8343.80  8347.05   
-2015-01-02  NIFTY  2015-01-29  8352.25  8470.9  8352.25  8458.40  8468.00   
-2015-01-05  NIFTY  2015-01-29  8452.35  8492.0  8406.00  8422.85  8423.85   
-2015-01-06  NIFTY  2015-01-29  8422.00  8422.0  8000.00  8157.90  8150.30   
-2015-01-07  NIFTY  2015-01-29  8150.00  8184.0  8096.00  8141.85  8154.00   
-2015-01-08  NIFTY  2015-01-29  8209.00  8274.9  8193.10  8257.25  8255.00   
-2015-01-09  NIFTY  2015-01-29  8306.35  8334.0  8205.00  8315.50  8311.60   
-
-            Settle Price  Number of Contracts      Turnover  Open Interest  
-Date                                                                         
-2015-01-01       8343.80               152053  3.165350e+10       21140550   
-2015-01-02       8458.40               384440  8.105711e+10       21427925   
-2015-01-05       8422.85               362889  7.661895e+10       20698500   
-2015-01-06       8157.90               807830  1.663583e+11       19157775   
-2015-01-07       8141.85               513814  1.046381e+11       18716025   
-2015-01-08       8257.25               409705  8.433153e+10       17798500   
-2015-01-09       8315.50               596384  1.234251e+11       17111350   
-
-            Change in OI  Underlying  
-Date                                  
-2015-01-01        -28675     8284.00  
-2015-01-02        287375     8395.45  
-2015-01-05       -729425     8378.40  
-2015-01-06      -1540725     8127.35  
-2015-01-07       -441750     8102.10  
-2015-01-08       -917525     8234.60  
-2015-01-09       -687150     8284.50  
+Out[6]:
+           Symbol      Expiry     Open    High      Low    Close     Last
+Date
+2015-01-01  NIFTY  2015-01-29  8320.00  8356.0  8295.20  8343.80  8347.05
+2015-01-02  NIFTY  2015-01-29  8352.25  8470.9  8352.25  8458.40  8468.00
+2015-01-05  NIFTY  2015-01-29  8452.35  8492.0  8406.00  8422.85  8423.85
+2015-01-06  NIFTY  2015-01-29  8422.00  8422.0  8000.00  8157.90  8150.30
+2015-01-07  NIFTY  2015-01-29  8150.00  8184.0  8096.00  8141.85  8154.00
+2015-01-08  NIFTY  2015-01-29  8209.00  8274.9  8193.10  8257.25  8255.00
+2015-01-09  NIFTY  2015-01-29  8306.35  8334.0  8205.00  8315.50  8311.60
+
+            Settle Price  Number of Contracts      Turnover  Open Interest
+Date
+2015-01-01       8343.80               152053  3.165350e+10       21140550
+2015-01-02       8458.40               384440  8.105711e+10       21427925
+2015-01-05       8422.85               362889  7.661895e+10       20698500
+2015-01-06       8157.90               807830  1.663583e+11       19157775
+2015-01-07       8141.85               513814  1.046381e+11       18716025
+2015-01-08       8257.25               409705  8.433153e+10       17798500
+2015-01-09       8315.50               596384  1.234251e+11       17111350
+
+            Change in OI  Underlying
+Date
+2015-01-01        -28675     8284.00
+2015-01-02        287375     8395.45
+2015-01-05       -729425     8378.40
+2015-01-06      -1540725     8127.35
+2015-01-07       -441750     8102.10
+2015-01-08       -917525     8234.60
+2015-01-09       -687150     8284.50
 ```
 
 
@@ -128,6 +130,6 @@ For quick resolution please raise issues both [here on issue page](https://githu
 
 ### Submit patches
 
-If you have fixed an issue or added a new feature, please fork this repository, make your changes and submit a pull request. [Here's good article on how to do this.](https://code.tutsplus.com/tutorials/how-to-collaborate-on-github--net-34267) 
+If you have fixed an issue or added a new feature, please fork this repository, make your changes and submit a pull request. [Here's good article on how to do this.](https://code.tutsplus.com/tutorials/how-to-collaborate-on-github--net-34267)
 
 Looking forward for healthy participation from community.