python function operation

Function definition # 
# for code reuse 
# DEF print_verse (): 
# # function body 
# print ( 'hoe Wo day when afternoon') 
# 
# print_verse () 
# print_verse () 
# print_verse () 

# DEF print_verse (verse_name): 
# # # function body 
# # if verse_name == 'Nostalgia': 
## Print ( 'Moonlight') 
# # elif verse_name == 'Saying Good': 
## Print ( 'I go gently ... ') 
# # 
# # print_verse (' CAMBRIDGE ') 

# return value 
# DEF calc_exchange_rate (AMT, Source, target): 
# IF Source ==' BGN 'and target ==' USD ': 
# = Result AMT / 6.7516 
# # Print (Result) 
# return Result 
# 
# = R & lt calc_exchange_rate (100,'CNY','USD')
Print # (R & lt) 14.811303987203035 


# Tips 
# DEF calc_exchange_rate (AMT, Source, target = 'USD'): 
# IF Source == 'BGN' and target == 'USD': 
# = Result AMT / 6.7516 
# elif Source = = 'BGN' and target == 'EUR': 
# = Result AMT / 7.7512 
# return Result 
# 
# = R & lt calc_exchange_rate (100, 'BGN', 'EUR') 
# Print (R & lt) 

# parameter passing sequence 
# def calc ( A, B, C): 
# return (A + B) * C 
# 
# L = [1,5,20] 
# 120 # 
# Print (Calc (L *)) 

# dictionary parameter passing 
# def health_check (name, age ): 
# Print ( 'good health', name, Age) 
# param = { 'name': 'John Doe', 'age': '28 '} 
# # Good health and Joe Smith 28 
# health_check (** param)

The return value comprising a plurality of data # 
# DEF get_detil_info (): 
# DIC1 = { 
# 'Employee': [ 
# { 'name': 'John Doe', 'the salary': 8000}, 
# { 'name': 'John Doe ',' the salary ': 2000}, 
#], 
#' Device ': [ 
# {' ID ':' 234 342 ',' title ': 234}, 
# {' ID ':' 243 234 ',' title ': 20.04324 million }, 
#] 
#} 
# return DIC1 
# Print (get_detil_info ());