def foobar():
    print "Foobar"
    
foobar()

def say_hello(name, language):

    language_responses = {
        "ENGLISH": "Hello, ",
        "JAPANESE": "Konichiwa, ",
    }

    # Clean the input
    language = language.strip().upper()
    hello_str = language_responses.get(language)

    if hello_str:
        return hello_str + name
    else:
        return "Language not supported"

say_hello("Chennaipy", "English")

say_hello("English", "Chennaipy")

say_hello(name="Chennaipy", language="Japanese")

say_hello(language="Japanese", name="Chennaipy")

def square(*nums):
    print type(nums)
    print nums
        
square(2,3,4,6,7,8,5,4,3,2)

def make_coffee(**config):
    print type(config)
    print config
    
make_coffee(decaf=False, milk=True, extra_sugar=True)

def illustrate_pos_kw_args(first_arg, *args, **kwargs):
    print first_arg
    print args
    print kwargs
    
illustrate_pos_kw_args(1,2,3,a=1, b=2)

def hello_world(name=None):
    if name:
        return "Hello, " + name
    else:
        return "Hello, world"

print hello_world()
print hello_world("Chennaipy")

def make_dosa(masala=False, red_chutney=False, extra_roast=False):
    
    def _evaluate_dosa_configuration(masala, red_chutney, extra_roast):
        print masala
        print red_chutney
        print extra_roast
        return True
    
    def _make_dosa(masala, red_chutney, extra_roast):
        return " ______\n(______)"
    
    if _evaluate_dosa_configuration(masala, red_chutney, extra_roast):
        return _make_dosa(masala, red_chutney, extra_roast)
        
print make_dosa(masala=True)

def fn1(arg1, arg2, arg3):
    
    def fn2():
        print "from fn2", arg1, arg2, arg3
        
    fn2()

fn1(1,2,3)

def make_dosa(masala=False, red_chutney=False, extra_roast=False):
    
    def _evaluate_dosa_configuration():
        print masala
        print red_chutney
        print extra_roast
        return True
    
    def _make_dosa():
        return " ______\n(______)"
    
    if _evaluate_dosa_configuration():
        return _make_dosa()
        
print make_dosa(masala=True)

def make_dosa(masala=False, red_chutney=False, extra_roast=False, \
              method_of_preparation=None):
    
    if not method_of_preparation:
        raise Exception("Don't know how to make dosa")
    
    def _evaluate_dosa_configuration():
        return True
    
    def _make_dosa():
        return method_of_preparation()
    
    if _evaluate_dosa_configuration():
        return _make_dosa()
        
def chennai_dosa():
    return " ___________\n(__CHENNAI__)"

def bangalore_dosa():
    return " ___________\n(_BANGALORE_)"

        
print make_dosa(masala=True, method_of_preparation=chennai_dosa)
print make_dosa(masala=True, method_of_preparation=bangalore_dosa)

chennai_dosa

chennai_dosa.__class__

def dosa_maker(style):
    
    def chennai(*args, **kwargs):
        print args, kwargs
        return "Suda suda dosa saar"
    
    def bangalore(*args, **kwargs):
        print args, kwargs
        return "Bisi Bisi dose saar"
    
    styles = {
        "CHENNAI": chennai,
        "BANGALORE": bangalore
    }
    
    style = style.strip().upper()
    return styles[style]

bangalore_dosa_maker = dosa_maker(style="bangalore")
print bangalore_dosa_maker(masala=True)