Fixed typo in example.

Author: neochief

simple/python/replace-conditional-with-polymorphism_after.py

@@ -14,7 +14,7 @@ def getSpeed(self):
 
 
 class NorwegianBlue(Bird):
- def getSpeed():
+ def getSpeed(self):
  return 0 if self.isNailed else self.getBaseSpeed(self.voltage)
 
 # Somewhere in client code

simple/python/replace-conditional-with-polymorphism_before.py

@@ -6,6 +6,6 @@ def getSpeed(self):
  elif self.type == AFRICAN:
  return self.getBaseSpeed() - self.getLoadFactor() * self.numberOfCoconuts
  elif self.type == NORWEGIAN_BLUE:
- return 0 if isNailed else self.getBaseSpeed(self.voltage)
+ return 0 if self.isNailed else self.getBaseSpeed(self.voltage)
  else:
  raise Exception("Should be unreachable")