Merge branch 'develop' into data_handler

freqtrade/configuration/check_exchange.py

@@ -10,7 +10,7 @@ from freqtrade.state import RunMode
 logger = logging.getLogger(__name__)
 
 
-def remove_credentials(config: Dict[str, Any]):
+def remove_credentials(config: Dict[str, Any]) -> None:
     """
     Removes exchange keys from the configuration and specifies dry-run
     Used for backtesting / hyperopt / edge and utils.

freqtrade/configuration/deprecated_settings.py

@@ -13,7 +13,7 @@ logger = logging.getLogger(__name__)
 
 def check_conflicting_settings(config: Dict[str, Any],
                                section1: str, name1: str,
-                               section2: str, name2: str):
+                               section2: str, name2: str) -> None:
     section1_config = config.get(section1, {})
     section2_config = config.get(section2, {})
     if name1 in section1_config and name2 in section2_config:
@@ -28,7 +28,7 @@ def check_conflicting_settings(config: Dict[str, Any],
 
 def process_deprecated_setting(config: Dict[str, Any],
                                section1: str, name1: str,
-                               section2: str, name2: str):
+                               section2: str, name2: str) -> None:
     section2_config = config.get(section2, {})
 
     if name2 in section2_config:

freqtrade/configuration/directory_operations.py

@@ -23,7 +23,7 @@ def create_datadir(config: Dict[str, Any], datadir: Optional[str] = None) -> Pat
     return folder
 
 
-def create_userdata_dir(directory: str, create_dir=False) -> Path:
+def create_userdata_dir(directory: str, create_dir: bool = False) -> Path:
     """
     Create userdata directory structure.
     if create_dir is True, then the parent-directory will be created if it does not exist.

freqtrade/configuration/timerange.py

@@ -7,6 +7,7 @@ from typing import Optional
 
 import arrow
 
+
 logger = logging.getLogger(__name__)
 
 
@@ -30,7 +31,7 @@ class TimeRange:
         return (self.starttype == other.starttype and self.stoptype == other.stoptype
                 and self.startts == other.startts and self.stopts == other.stopts)
 
-    def subtract_start(self, seconds) -> None:
+    def subtract_start(self, seconds: int) -> None:
         """
         Subtracts <seconds> from startts if startts is set.
         :param seconds: Seconds to subtract from starttime
@@ -59,7 +60,7 @@ class TimeRange:
             self.starttype = 'date'
 
     @staticmethod
-    def parse_timerange(text: Optional[str]):
+    def parse_timerange(text: Optional[str]) -> 'TimeRange':
         """
         Parse the value of the argument --timerange to determine what is the range desired
         :param text: value from --timerange