feat(requirements): reduce the requirements file, to only three packa…

gasExpress.py

@@ -1,3 +1,4 @@
+import argparse
 import time
 import sys
 import json
@@ -9,7 +10,7 @@
 from web3 import Web3, HTTPProvider
 
 
-web3 = Web3(HTTPProvider('http://localhost:8545'))
+web3 = Web3(HTTPProvider('https://kovan.ethichub.com'))
 
 ### These are the threholds used for % blocks accepting to define the recommended gas prices. can be edited here if desired
 
@@ -68,18 +69,18 @@ def to_dataframe(self):
         data = {0:{'block_number':self.block_number, 'blockhash':self.blockhash, 'time_mined':self.time_mined, 'mingasprice':self.mingasprice}}
         return pd.DataFrame.from_dict(data, orient='index')
 
-def write_to_json(gprecs, prediction_table):
+def write_to_json(gprecs, prediction_table, path):
     """write json data"""
     try:
         prediction_table['gasprice'] = prediction_table['gasprice']/10
         prediction_tableout = prediction_table.to_json(orient='records')
         filepath_gprecs = 'ethgasAPI.json'
         filepath_prediction_table = 'predictTable.json'
 
-        with open(filepath_gprecs, 'w') as outfile:
+        with open(path + filepath_gprecs, 'w') as outfile:
             json.dump(gprecs, outfile)
 
-        with open(filepath_prediction_table, 'w') as outfile:
+        with open(path + filepath_prediction_table, 'w') as outfile:
             outfile.write(prediction_tableout)
 
     except Exception as e:
@@ -175,7 +176,7 @@ def get_fastest():
     gprecs['blockNum'] = block
     return(gprecs)
 
-def master_control():
+def master_control(path: str):
 
     def init (block):
         nonlocal alltx
@@ -230,7 +231,7 @@ def update_dataframes(block):
             print(gprecs)
 
             #every block, write gprecs, predictions    
-            write_to_json(gprecs, predictiondf)
+            write_to_json(gprecs, predictiondf, path)
             return True
 
         except: 
@@ -253,4 +254,10 @@ def update_dataframes(block):
 
         time.sleep(1)
 
-master_control()
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(description='Create json to EtherGasStation Oracle')
+    parser.add_argument('--path', '-p', metavar='path', required=False, default='',
+                        help='the path to create json files')
+    args = parser.parse_args()
+    master_control(path=args.path)

requirements.txt

@@ -1,25 +1,3 @@
-certifi==2017.11.5
-chardet==3.0.4
-cytoolz==0.8.2
-eth-abi==0.5.0
-eth-keyfile==0.4.0
-eth-keys==0.1.0b3
-eth-tester==0.1.0b5
-eth-utils==0.7.1
-idna==2.6
-numpy==1.13.3
-pandas==0.21.0
-pycryptodome==3.4.7
-pylru==1.0.9
-pysha3==1.0.2
-python-dateutil==2.6.1
-pytz==2017.3
-requests==2.18.4
-rlp==0.6.0
-scipy==1.0.0
-semantic-version==2.6.0
-six==1.11.0
-toolz==0.8.2
-typing==3.6.2
-urllib3==1.24.2
-web3==3.16.4
+pandas==1.0.5
+numpy==1.19.0
+web3==5.11.1