shell出错test_path: command not found

1 #!/bin/bash

  2

  3 test_path = /alidata/myfile

  4 echo $(ls $test_path)

  5 for i in $(ls $test_path)

  6

  7 do

  8 echo i

  9 done

./test.sh

./test.sh: line 3: test_path: command not found

for.sh hello.sh name.sh test.sh www

i

i

i

i

i

自己检查发现变量跟等号中间有个空格，当成了命令