执行以下程序,输出结果是:() st='python'st.upper()print(st) A: PYTHON B: ‘python’ C: ‘PYTHON’ D: python
执行以下程序,输出结果是:() st='python'st.upper()print(st) A: PYTHON B: ‘python’ C: ‘PYTHON’ D: python
下面表达式求值分别是什么？ ‘Hello’.upper() ‘Hello’.upper().isupper() ‘Hello’.upper().lower()
下面表达式求值分别是什么？ ‘Hello’.upper() ‘Hello’.upper().isupper() ‘Hello’.upper().lower()
upper("AbCd12OK")
upper("AbCd12OK")
f(st): st[]=st={:,:} f(st) (st[],st[]) 结果是
f(st): st[]=st={:,:} f(st) (st[],st[]) 结果是
f(st):<p style="padding-left: 50px;"> st[]=st={:,:}f(st)(st[],st[])结果是
f(st):<p style="padding-left: 50px;"> st[]=st={:,:}f(st)(st[],st[])结果是
def f(st): st.append('x') return st st=['a'] st=f(st) print(st) 结果是
def f(st): st.append('x') return st st=['a'] st=f(st) print(st) 结果是
UPPER（CHAR）指什么？
UPPER（CHAR）指什么？
Upper world is the same as Hades
Upper world is the same as Hades
列表st定义为: <br/>st A: st$name B: st[[1]] C: st["name"] D: st[["name"]]
列表st定义为: <br/>st A: st$name B: st[[1]] C: st["name"] D: st[["name"]]
The stars of China’s National flag are in the ___. A: center B: upper left-hand corner C: upper right-hand corner D: the right-hand corner
The stars of China’s National flag are in the ___. A: center B: upper left-hand corner C: upper right-hand corner D: the right-hand corner