Python 语言允许在一个循环体里面嵌入另一个循环。
Python for 循环嵌套语法:
for iterating_var in sequence:
for iterating_var in sequence:
statements(s)
statements(s)
Python while ...
Python 语言允许在一个循环体里面嵌入另一个循环。
Python for 循环嵌套语法:
for iterating_var in sequence: for iterating_var in sequence: statements(s) statements(s)
Python while 循环嵌套语法:
w...