python execfile example

The eval (str [, Globals [, locals]) function evaluates the string str as a valid Python expression and returns the result of the calculation.Similarly, the EXEC statement executes the string str as valid Python code. The namespace of the code

The eval (STR [, globals [, locals]) function evaluates the string 'str' as a valid Python expression and returns the calculation result. Similarly, the exec statement executes the string STR as a valid Python code. The namespace provided to the

This log is reproduced, the original link: http://skandgjxa.blog.163.com/blog/static/1415298201010262403483/eval (str [, Globals [, locals]]) function treats the string str as a valid Python tableTo evaluate the value and return the result of the

Python executes the string expression function (eval exec execfile), evalexecfile After careful study, I learned three functions:Eval: calculates the expression in the string.Exec: Execute the statement in the stringExecfile: used to execute a

Eval (), exec (), execfile (), evalexecexecfile Eval(Expression[,Globals[,Locals]) The eval () function executes a python expression string and returns the result after the expression is executed: >>> x = 1>>> eval('x + 1')2 ExpressionThe parameter

1. abs (x) The abs () function returns the absolute value of a number (common, long, or floating point. If a plural number is given, the return value is the modulo of the plural number. For example: >>> Print abs (-2, 4) 2.4 >>> Print abs (4 + 2j)

1. ABS (x)The ABS () function returns the absolute value of a number (which can be a normal, long, or floating-point type). If the plural is given, the return value is the modulus of the complex number. For example:>>>print ABS ( -2,4)2.4>>>print

Reprint: http://www.cnblogs.com/dsky/archive/2012/06/04/2535397.html1, Idle is a python package comes with an integrated development environment, beginners can use it to easily create, run, test and debug Python programs.First, idle installation in

How to compile the python list. In fact, there are a lot of problems in use. Let's take a look at the usage. A famous example of how to compile the connotation of a list is to generate a 9-9 multiplication table. Summary of Python Process Control

How to compile the Python list. In fact, there are a lot of problems in use. Let's take a look at the usage. A famous example of how to compile the connotation of a list is to generate a 9-9 multiplication table. Summary of Python Process Control