input and output functions python
1. The input function input ()
Get the function of user input from the console
input () function using the format:
<Variable> = input (<message string>)
User-entered information stored in the character string type <variable>, for example:
TempStr = input ( "Enter") #TempStr save variables entered by the user
2. Output function print ()
Function output in characters to the console
print () function using the format:
print (<analog output string or string variable>)
String type of quotation marks only within the program uses no output quotes
3. The evaluation function eval ()
eval () using the format:
the eval ( expression The [, Globals [, about locals ]])
expression The - Expression
globals - variable scope, global namespace, if provided, it must be a dictionary object
locals - variable scope, the local name space, if provided, may be any map object
Here are some of the eval () function usage :