include_string
include_string(code::AbstractString, [filename])
Like include
, except reads code from the given string rather than from a file. Since there is no file path involved, no path processing or fetching from node 1 is done.
Examples
-
Include code from a string:
julia> code = "println(\"Hello, Julia!\")"; julia> include_string(code) Hello, Julia!
This example includes and executes the code provided in the string
code
, which prints "Hello, Julia!" to the console. -
Include code from a string with a specified filename:
julia> code = "println(\"Hello, Julia!\")"; julia> include_string(code, "hello.jl") Hello, Julia!
It includes and executes the code provided in the string
code
with a specified filename "hello.jl". This can be useful when tracking the source of the executed code. - Include and use variables defined in the string:
julia> code = "x = 10; y = 20; println(x + y)"; julia> include_string(code) 30
In this example, the code defines variables
x
andy
in the included string and then performs an operation on them.
Common mistake example:
julia> code = "println(x)";
julia> include_string(code)
ERROR: UndefVarError: x not defined
In this example, the code tries to print the value of x
, but it is not defined in the given string. Ensure that any variables used in the included code are properly defined to avoid such errors.
See Also
abspath, basename, chmod, countlines, cp, ctime, dirname, download, evalfile, expanduser, fdio, filemode, filesize, functionloc, gperm, homedir, include_string, isabspath, isblockdev, ischardev, isdir, isdirpath, isexecutable, isfifo, isfile, islink, ismount, ispath, isreadable, issetgid, issetuid, issticky, iswritable, joinpath, less, lstat, mkdir, mkpath, mktemp, mktempdir, mtime, mv, normpath, operm, poll_fd, poll_file, readall, readcsv, readdir, readdlm, readlines, readlink, realpath, relpath, rm, splitdir, splitdrive, splitext, stat, symlink, tempdir, tempname, touch, truncate, uperm, watch_file, writecsv,User Contributed Notes
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