python學習[第二篇] 基礎二

標籤：學習   while   控制   iterable   if_else   span   else   clu   div   

控制結構if 語句

# only if blockif condition:    if_true_block# if_else  blockif condition:    if_true_blockelse:    if_false_block# if_elif_else block if condition:    if_true_blockelif condition:     elif_true_blockelif condition:     elif_true_blockelse:    all_false_block# if 嵌套 blockif outer_condition:    if inner_condition:        inner_condition_true_block    else:        inner_condition_false_blockelse:      outer_if_false_block

 

while 結構

# while onlywhile condition :     while_clause# while-else clause:while condition:     while_clauseelse:     else_cluase

 

for 結構

# for結構for  iter_var in iterable:    suite_to_repeat 

 

python學習[第二篇] 基礎二