Python: strategy pattern + function2method using types.MethodType

Python strategy pattern.py

# sivagao
# 2012年11月3日

class StrategyExample:
    def __init__(self, func=None):
        self.name = 'StrategyExample 0'
    if func:
        self.execute = types.MethodType(func, self)

    def execute(self):
        print(self.name)

def executeReplacement1(self):
    print(self.name + 'from execute 1')

if __name__ = "__main__":
    strat0 = StrategyExample()

    strat1 = StrategyExample(executeReplacement1)
    strat1.name = "StrategyExample 1"

    strat0.execute()
    strat1.execute()

Python: strategy pattern

# sivagao
# 2012年11月3日

class StrategyExample:
    def __init__(self, func=None):
        self.name = 'StrategyExample 0'
    if func:
        self.execute = types.MethodType(func, self)

    def execute(self):
        print(self.name)

def executeReplacement1(self):
    print(self.name + 'from execute 1')

if __name__ = "__main__":
    strat0 = StrategyExample()

    strat1 = StrategyExample(executeReplacement1)
    strat1.name = "StrategyExample 1"

    strat0.execute()
    strat1.execute()