python中字符串可以用单引号或者双引号括起来,都是一样的,但是有时候用的时候可能要使用转义字符斜杠\ raw_input与input的区别。raw_input把输入当做原始数据,尽量使用raw_input python中的str和repr函数,把值转换为字符串。对于数值类型、列表类型,str和repr方法的处理是一致;repr相当于是函数,str跟int强制类型转换...
1.从命令行中完成输入(与命令行的“博弈”——raw_input函数) 复制代码 #Input: age = raw_input("How old are you? ") height = raw_input("How tall are you? ") weight = raw_input("How much do you weigh? ") print "So, you're %r old, %r tall and %r heavy." % (age, height, ...
在终端(视窗)中无法使用`pydoc`和`raw_input`的原因是因为它们是Python 2.x版本中的函数,而在Python 3.x版本中已经被移除或改名。 1. `pydoc`是Python...
raw_input是2.x版本的输入函数,在新版本环境下会报错,该函数未定义。在3.x版本中应该用input()代替raw_input() Pycharms 出现错误NameError: name 'raw_input' is not defined 修改为input,正常运行
对于Python2.7的raw_input()函数,对于任何输入,raw_input()函数都会把它完全当做字符串来处理。 但是使用input()输入一些数字、列表、元组等类型数据是不会报错的 >>> s=input("input something:") input something:1234556 >>>s1234556 >>>type(s)<type'int'> ...
1, in <module> 但是如果输入整数，却不会报错： 请输入：10 10 如果把 input 改成 raw_input ，...
from__future__importprint_functionbanned=["import","exec","eval","pickle","os","subprocess","kevin sucks","input","banned","cry sum more","sys"]targets=__builtins__.__dict__.keys()targets.remove('raw_input')targets.remove('print')forxintargets:del__builtins__.__dict__[x]while...
A Python 2 and 3 module to provide input()- and raw_input()-like functions with additional validation features, including: Re-prompting the user if they enter invalid input. Validating for numeric, boolean, date, time, or yes/no responses. ...
if sys.version_info[0] == 3: raw_input = input #设置MySQL密码 def set_mysql_root(password): import db,os sql = db.Sql() root_mysql = '''#!/bin/bash PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin ...
"FILE*" params in functions (input_ubxf, input_rawf e.g.) is devided into "const char *filename, const char *mode", the file open operation will be processed in the overloaded function. Here is an example. raw = raw_t() ret = input_rawt(raw,STRFMT_UBX,Arr1Dchar("example.ub...