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202、 已知 x = ‘a b c d’，那么表达式 ‘,’.join___) 的值为_。___
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相关试题
【填空题】
203、 正则表达式元字符__用来表示该符号前面的字符或子模式0次或多次出现。___
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204、 表达式 ‘abcab’.strip___ 的值为____。___
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205、 表达式 [str___ for i in range___] 的值为__。___
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206、 表达式 ‘abc.txt’.endswith___) 的值为_。___
【填空题】
207、 表达式 list___) 的值为_________。___
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208、 表达式 list___) 的值为___。___
【填空题】
209、 表达式 list___) 的值为_____________。___
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210、 表达式 list___)) 的值为________________。___
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211、 表达式 list___>3, [‘a’, ‘b’, ‘abcd’])) 的值为_。___
【填空题】
212、 Python使用_______关键字来定义类。___
【填空题】
213、 表达式 isinstance___ 的值为______。___
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214、 表达式 isinstance___ 的值为_____。___
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215、 表达式 isinstance___) 的值为___。___
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216、 表达式 isinstance___) 的值为___。___
【填空题】
217、 表达式 type___ in ___ 的值为__。___
【填空题】
218、 表达式 type___ in ___ 的值为__。___
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219、 表达式 type___ in ___ 的值为__。___
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220、 表达式 type___ in ___ 的值为__。___
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221、 表达式 type___ == int 的值为____。___
【填空题】
222、 代码 print___ 的执行结果为________。___
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223、 代码 for i in range___:print___ 的执行结果为_______。___
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224、 表达式 eval___.sqrt___”’) 的值为____。___
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225、 表达式 eval___.sqrt___”’) 的值为___。___
【填空题】
226、 表达式 eval___ 的值为_______。___
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227、 表达式 eval___ 的值为________。___
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228、 假设math标准库已导入，那么表达式 eval___’) 的值为___。___
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229、 已知x为非空列表，那么表达式 random.choice___ in x 的值为_。___
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230、 表达式 ‘abc10’.isalnum___
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231、 表达式 ‘abc10’.isalpha___
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232、 表达式 ‘abc10’.isdigit___
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233、 表达式 [1,2,3].count___ 的值为_____。___
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234、 Python标准库random中的_方法作用是从序列中随机选择1个元素。___）
【填空题】
235、 表达式 ‘C:\windows\notepad.exe’.endswith___ 的值为__。___
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236、 Python标准库random中的sample___方法作用是从序列中选择_____的k个元素。___
【填空题】
237、 random模块中___方法的作用是将列表中的元素随机乱序。___）
【填空题】
238、 Python关键字elif表示__和___两个单词的缩写。___
【填空题】
239、 执行代码 x, y, z = sorted___ 之后，变量y的值为__。___
【填空题】
240、 已知 x = {1:2, 2:3}，那么表达式 x.get___ 的值为__。___
【填空题】
241、 已知 x = {1:2, 2:3}，那么表达式 x.get___ 的值为__。___
【填空题】
242、 表达式 {1, 2, 3} | {3, 4, 5} 的值为___________。___
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