Added flake8 to the environment files.

.flake8

@@ -1,5 +1,7 @@
 [flake8]
 filename = *.py, *.pyx
-ignore = E501,E702
+ignore = E501,E702,W504
 per-file-ignores =
- hummingbot/**/*.pyx: E225, E226
+ hummingbot/**/*.pyx: E225, E226, E999
+ hummingbot/**/*.pxd: E225, E226, E999
+max-line-length = 120

hummingbot/strategy/pure_market_making/pure_market_making_v2.pyx

@@ -101,7 +101,6 @@ cdef class PureMarketMakingStrategyV2(StrategyBase):
  self._last_timestamp = 0
  self._status_report_interval = status_report_interval
 
-
  self._filter_delegate = filter_delegate
  self._pricing_delegate = pricing_delegate
  self._sizing_delegate = sizing_delegate
@@ -195,7 +194,7 @@ cdef class PureMarketMakingStrategyV2(StrategyBase):
  def execute_orders_proposal(self, market_info: MarketSymbolPair, orders_proposal: OrdersProposal):
  return self.c_execute_orders_proposal(market_info, orders_proposal)
 
- def cancel_order(self, market_info: MarketSymbolPair, order_id:str):
+ def cancel_order(self, market_info: MarketSymbolPair, order_id: str):
  return self.c_cancel_order(market_info, order_id)
 
  def get_order_price_proposal(self, market_info: MarketSymbolPair) -> PricingProposal:
@@ -294,8 +293,8 @@ cdef class PureMarketMakingStrategyV2(StrategyBase):
  if sizing_proposal.buy_order_sizes[0] > 0 or sizing_proposal.sell_order_sizes[0] > 0:
  actions |= ORDER_PROPOSAL_ACTION_CREATE_ORDERS
 
- if ((market_info.market.name not in self.RADAR_RELAY_TYPE_EXCHANGES) or 
- (market_info.market.name == "bamboo_relay" and market_info.market.use_coordinator)):
+ if ((market_info.market.name not in self.RADAR_RELAY_TYPE_EXCHANGES) or
+  (market_info.market.name == "bamboo_relay" and market_info.market.use_coordinator)):
  for active_order in active_orders:
  # If there are active orders, and active order cancellation is needed, then do the following:
  # 1. Check the time to cancel for each order, and see if cancellation should be proposed.
@@ -316,7 +315,6 @@ cdef class PureMarketMakingStrategyV2(StrategyBase):
  sizing_proposal.sell_order_sizes,
  cancel_order_ids)
 
-
  cdef c_did_fill_order(self, object order_filled_event):
  cdef:
  str order_id = order_filled_event.order_id

setup/environment-linux.yml

@@ -87,6 +87,7 @@ dependencies:
  - eth-rlp==0.1.2
  - eth-typing==2.1.0
  - eth-utils==1.4.1
+ - flake8==3.7.8
  - future==0.17.1
  - hexbytes==0.1.0
  - http://hummingbot-python.s3-website-us-west-2.amazonaws.com/hummingsim-20190729-cp36-cp36m-linux_x86_64.whl

setup/environment-win64.yml

@@ -79,6 +79,7 @@ dependencies:
  - eth-rlp==0.1.2
  - eth-typing==2.1.0
  - eth-utils==1.6.1
+ - flake8==3.7.8
  - future==0.17.1
  - hexbytes==0.2.0
  - hyperlink==19.0.0

setup/environment.yml

@@ -90,6 +90,7 @@ dependencies:
  - eth-rlp==0.1.2
  - eth-typing==2.1.0
  - eth-utils==1.4.1
+ - flake8==3.7.8
  - hexbytes==0.1.0
  - hummingsim==20190724
  - hyperlink==18.0.0