In [1]:
print('Hello World')

Hello World
In [3]:
pwd
Out[3]:
'/home/gi/04102021'
In [4]:
cd Desktop

[Errno 2] No such file or directory: 'Desktop'
/home/gi/04102021
In [5]:
cd explore

[Errno 2] No such file or directory: 'explore'
/home/gi/04102021
In [6]:
ls

'EPFTA&H_Chapter_7.ipynb'   hi.py   NLPP_Chapter1.ipynb
In [7]:
cd ~

/home/gi
In [8]:
pwd
Out[8]:
'/home/gi'
In [9]:
cd Desktop

[Errno 2] No such file or directory: 'Desktop'
/home/gi
In [10]:
ls #lists all files, including directories, on the desktop

04102021/  23092021/  27092021/  public_html/  shared@
In [11]:
cd explore

[Errno 2] No such file or directory: 'explore'
/home/gi
In [12]:
ls # lists all files in "explore."

04102021/  23092021/  27092021/  public_html/  shared@
In [13]:
cd ..

/home
In [14]:
ls

alnik/  carmen/  flem/  grgr/  kimberley/  mirischoeb/  murtaugh/  pi/
cara/   chae/    gi/    kamo/  manetta/    mitsa/       ohjian/    supi/
In [57]:
python hi_world.py  #?????

  File "/tmp/ipykernel_13534/3176601765.py", line 1
    python hi_world.py  #?????
                  ^
SyntaxError: invalid syntax
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